Jumlah Saham Beredar | 4,990,692 shares |
Saham Orang Dalam | 2,776,838 shares |
Kepemilikan oleh Orang Dalam | 55.64 % |
Orang Dalam Sejati | 36 |
Skor Sentimen Orang Dalam
Skor Sentimen Orang Dalam mengidentifikasi perusahaan yang dibeli oleh orang dalam korporat.
Ini adalah hasil dari model kuantitatif multifaktor yang canggih yang mengidentifikasi perusahaan dengan tingkat akumulasi internal tertinggi. Model penilaian ini menggunakan kombinasi dari jumlah bersih orang dalam yang membeli dalam 90 hari sebelumnya, total saham yang dibeli sebagai persentase dari jumlah saham yang beredar, dan total saham yang dimiliki oleh orang dalam. Angka tersebut berkisar dari 0 hingga 100, dengan angka yang lebih tinggi menunjukkan tingkat akumulasi yang lebih tinggi dibandingkan dengan perusahaan sejenis, dan 50 adalah rata-rata.
Frekuensi Pembaruan: Setiap Hari
Skor Sentimen Petugas
Skor Sentimen Pejabat menemukan perusahaan yang dibeli oleh Pejabat Korporat.
Menurut definisi, Pejabat Korporasi adalah Orang Dalam Korporasi, tetapi tidak seperti beberapa Orang Dalam lainnya (Pemegang Saham 10% dan Anggota Dewan), Pejabat bekerja untuk perusahaan setiap hari, dan mereka menggunakan uang mereka sendiri saat bertransaksi . (Pemegang Saham 10% dan Anggota Dewan seringkali adalah manajer dana yang mengelola uang orang lain.) Dengan demikian, transaksi orang dalam yang dilakukan oleh Pejabat jauh lebih signifikan dan harus ditangani dengan tepat.
Seperti Skor Sentimen Internal, Skor Sentimen Pejabat adalah hasil dari model kuantitatif multi-faktor yang canggih yang mengidentifikasi perusahaan dengan tingkat akumulasi pejabat tertinggi.
Frekuensi Pembaruan: Setiap Hari
Metrik Utama Orang Dalam
Kartu ini menunjukkan peringkat perusahaan berdasarkan berbagai metrik internal. Peringkat persentil menunjukkan bagaimana perusahaan ini dibandingkan dengan perusahaan lain di pasar AS. Peringkat yang lebih tinggi menunjukkan situasi yang lebih baik.
Sebagai contoh, secara umum diterima bahwa pembelian oleh orang dalam perusahaan adalah indikator positif, sehingga perusahaan dengan lebih banyak pembelian oleh orang dalam akan mendapat peringkat lebih tinggi daripada perusahaan dengan lebih sedikit pembelian oleh orang dalam (atau bahkan penjualan oleh orang dalam).
Jumlah Bersih Pembelian oleh Orang Dalam (Peringkat)
0 ( )
5674 out of 11305Jumlah Bersih Pembelian oleh Orang Dalam adalah total jumlah orang dalam yang membeli dikurangi total jumlah orang dalam yang menjual dalam 90 hari terakhir. Peringkat persentil ditunjukkan di sini (kisaran dari 0 hingga 100%).
Persentase Saham yang Dibeli oleh Orang Dalam (Peringkat)
0.000 %( )
5631 out of 11224Persentase Saham yang Dibeli oleh Orang Dalam adalah total jumlah saham yang dibeli oleh orang dalam dikurangi total jumlah saham yang dijual oleh orang dalam dalam 90 hari terakhir, dibagi dengan total jumlah saham yang beredar dan dikalikan dengan 100.
Grafik Perdagangan Orang Dalam
Grafik berikut menunjukkan Mersana Therapeutics, Inc. transaksi orang dalam. Orang dalam adalah pejabat, direktur, atau investor signifikan dalam suatu perusahaan. Secara umum, melakukan transaksi di perusahaan mereka berdasarkan informasi material yang belum dipublikasikan adalah ilegal bagi orang dalam. Ini tidak berarti bahwa mereka dilarang melakukan transaksi apa pun di perusahaan mereka sendiri. Namun, mereka wajib melaporkan semua transaksi kepada SEC melalui Formulir 4.
Daftar Orang Dalam dan Metrik Profitabilitas
Tabel ini menampilkan daftar orang dalam yang diketahui, dan dibuat secara otomatis dari pengajuan yang diungkapkan kepada SEC. Selain nama, jabatan terbaru, dan sebutan direktur, pejabat, atau pemilik 10%, kami memberikan kepemilikan terbaru yang diungkapkan. Selain itu, jika memungkinkan, kami memberikan kinerja perdagangan historis untuk orang dalam tersebut. Kinerja perdagangan historis adalah rata-rata tertimbang dari kinerja transaksi pembelian pasar terbuka aktual yang dilakukan oleh orang dalam tersebut. Untuk informasi lebih lanjut tentang bagaimana ini dihitung, tonton webinar YouTube ini.
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Orang Dalam | Rata-rata Keuntungan (%) | Saham Dimiliki |
Terbagi Disesuaikan |
---|---|---|---|
Lawrence M Alleva Director - [D] | 16,587 | 663 | |
M James Barrett
10% Owner -
|
8,140,138 | 325,606 | |
Forest Baskett
10% Owner -
|
1,602 | 64 | |
Mohan Bala SVP, Chief Development Officer - [O] | 68,872 | 2,755 | |
Donald A Bergstrom | 56,884 | ||
Alejandra Carvajal SVP, Chief Legal Officer - [O] | 78,296 | 3,132 | |
Brian DeSchuytner SVP, COO & CFO - [O] | 121,393 | 4,856 | |
Willard H Dere Director - [D] | 39,182 | 1,567 | |
Diaz Allene M. Director - [D] | 14,467 | 579 | |
EcoR1 Capital, LLC
10% Owner -
|
11,328,000 | 453,120 | |
FMR LLC / Fidelity Management & Research - | 1,329,981 | 53,199 | |
Florence Anthony A. Jr.
10% Owner -
|
3,210 | 128 |
Orang Dalam | Rata-rata Keuntungan (%) | Saham Dimiliki |
Terbagi Disesuaikan |
---|---|---|---|
Wayne Foster Vice President of Finance - [O] | 71,083 | 2,843 | |
Hack Andrew A. F. Director - [D] | 8,678,140 | 347,126 | |
Kristen Hege Director - [D] | 14,467 | 579 | |
Huber Martin H. Jr. President, CEO, Director - [D] [O] | 122,875 | 4,915 | |
Dirk Huebner | 18,333 | ||
Jack Eva M. Chief Bus. Officer, Tres, Sec. - [O] | 0 | 0 | |
Elaine V Jones | 0 | ||
Patrick J Kerins
10% Owner -
|
3,594 | 144 | |
Kaufman Michael J. Chief Manufacturing Officer - [O] | 32,622 | 1,305 | |
Timothy B Lowinger SVP, Chief Sci.&Tech. Officer - [O] | 257,673 | 10,307 | |
Tushar Misra SVP, Chief Manuf. Officer - [O] | 17,966 | 719 | |
David M Mott Director - [D] | 588,694 | 23,548 |
Orang Dalam | Rata-rata Keuntungan (%) | Saham Dimiliki |
Terbagi Disesuaikan |
---|---|---|---|
Ashish Mandelia VP, Chief Accounting Officer - [O] | 57,519 | 2,301 | |
Nea 14 Gp, Ltd
10% Owner -
|
0 | 0 | |
NEA Partners 14, L.P.
10% Owner -
|
0 | 0 | |
Crossover I Scsp Nextech
10% Owner -
|
24,134,492 | 965,380 | |
Nayeem Sara M. | 3,560 | ||
New Enterprise Associates 14, L.P.
10% Owner -
|
5,959,520 | 238,381 | |
Anna Protopapas Director - [D] | 168,041 | 6,722 | |
Scott D Sandell
10% Owner -
|
829 | 33 | |
Sonsini Peter W.
10% Owner -
|
745 | 30 | |
David A Spellman | 100,000 | ||
Ravi Viswanathan
10% Owner -
|
8,140,138 | 325,606 | |
Arvin Yang SVP, Chief Medical Officer - [O] | 30,821 | 1,233 |
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Rekam Jejak Pembelian Orang Dalam - Analisis Keuntungan Jangka Pendek
Pada bagian ini, kami menganalisis profitabilitas setiap pembelian saham oleh orang dalam di pasar terbuka yang tidak direncanakan yang dilakukan di MRSN / Mersana Therapeutics, Inc.. Analisis ini membantu memahami apakah orang dalam tersebut secara konsisten menghasilkan pengembalian abnormal, dan layak untuk diikuti. Analisis ini dilakukan selama satu tahun setelah setiap transaksi, dan hasilnya bersifat teoretis .
Tabel berikut menunjukkan pembelian pasar terbuka terbaru yang bukan bagian dari rencana perdagangan otomatis.
Harga yang Disesuaikan adalah harga yang disesuaikan dengan pemisahan saham. Ang Adjusted Shares ay ang jumlah saham yang disesuaikan dengan pemisahan saham (stock split).
Rekam Jejak Penjualan Orang Dalam - Analisis Kerugian Jangka Pendek
Dalam bagian ini, kami menganalisis penghindaran kerugian jangka pendek dari setiap penjualan dalam pasar terbuka yang tidak direncanakan oleh orang dalam yang dilakukan di MRSN / Mersana Therapeutics, Inc.. Pola penghindaran kerugian yang konsisten dapat menunjukkan bahwa transaksi penjualan di masa mendatang dapat memprediksi penurunan harga. Analisis ini berlaku untuk satu tahun setelah setiap perdagangan, dan hasilnya bersifat teoretis .
Tabel berikut menunjukkan penjualan pasar terbuka terbaru yang bukan bagian dari rencana perdagangan otomatis.
Harga yang Disesuaikan adalah harga yang disesuaikan dengan pemisahan saham. Ang Adjusted Shares ay ang jumlah saham yang disesuaikan dengan pemisahan saham (stock split).
Riwayat Transaksi
Klik ikon tautan untuk melihat riwayat transaksi lengkap. Transaksi yang dilaporkan sebagai bagian dari rencana perdagangan otomatis 10b5-1 akan memiliki tanda X di kolom yang bertanda 10b-5.
Berkas Tanggal |
Perdagangan Tanggal |
Formulir | Orang Dalam | Ticker | Judul Keamanan | Kode | Langsung | Latihan Harga |
Satuan Harga |
Unit Diubah |
Nilai Diubah (1 ribu) |
Sisa Pilihan |
Sisa Saham |
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2025-01-17 | 2025-01-16 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 0.5800 | -3,554 | -2 | 57,519 | ||||
2025-01-17 | 2025-01-15 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 4,166 | 61,073 | ||||||
2025-01-17 | 2025-01-15 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 4,519 | 56,907 | ||||||
2025-01-17 | 2025-01-16 | 4 | Protopapas Anna | MRSN | Common Stock | D | 0.5800 | -8,637 | -5 | 168,041 | ||||
2025-01-17 | 2025-01-15 | 4 | Protopapas Anna | MRSN | Common Stock | D | 21,250 | 176,678 | ||||||
2025-01-17 | 2025-01-16 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 0.5800 | -8,048 | -5 | 257,673 | ||||
2025-01-17 | 2025-01-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 12,500 | 265,721 | ||||||
2025-01-17 | 2025-01-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 7,291 | 253,221 | ||||||
2025-01-17 | 2025-01-16 | 4 | Huber Martin H. Jr. | MRSN | Common Stock | D | 0.5800 | -4,514 | -3 | 122,875 | ||||
2025-01-17 | 2025-01-15 | 4 | Huber Martin H. Jr. | MRSN | Common Stock | D | 11,062 | 127,389 | ||||||
2025-01-17 | 2025-01-16 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 0.5800 | -8,470 | -5 | 121,393 | ||||
2025-01-17 | 2025-01-15 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 14,583 | 129,863 | ||||||
2025-01-17 | 2025-01-15 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 6,250 | 115,280 | ||||||
2025-01-17 | 2025-01-16 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 0.5800 | -5,096 | -3 | 78,296 | ||||
2025-01-17 | 2025-01-15 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 12,500 | 83,392 | ||||||
2025-01-17 | 2025-01-16 | 4 | Bala Mohan | MRSN | Common Stock | D | 0.5800 | -5,939 | -3 | 68,872 | ||||
2025-01-17 | 2025-01-15 | 4 | Bala Mohan | MRSN | Common Stock | D | 14,583 | 74,811 | ||||||
2025-01-16 | 2025-01-15 | 4 | Protopapas Anna | MRSN | Common Stock | D | 0.6300 | -6,191 | -4 | 155,428 | ||||
2025-01-16 | 2025-01-14 | 4 | Protopapas Anna | MRSN | Common Stock | D | 16,750 | 161,619 | ||||||
2025-01-16 | 2025-01-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 0.6300 | -1,794 | -1 | 245,930 | ||||
2025-01-16 | 2025-01-14 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 4,792 | 247,724 | ||||||
2025-01-16 | 2025-01-15 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 0.6300 | -1,791 | -1 | 52,388 | ||||
2025-01-16 | 2025-01-14 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 4,783 | 54,179 | ||||||
2025-01-16 | 2025-01-15 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 0.6300 | -2,331 | -1 | 109,030 | ||||
2025-01-16 | 2025-01-14 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 6,250 | 111,361 | ||||||
2025-01-16 | 2025-01-15 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 0.6300 | -952 | -1 | 70,892 | ||||
2025-01-16 | 2025-01-14 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 2,500 | 71,844 | ||||||
2025-01-15 | 2025-01-14 | 4 | Protopapas Anna | MRSN | Common Stock | D | 0.6600 | -11,534 | -8 | 144,869 | ||||
2025-01-15 | 2025-01-13 | 4 | Protopapas Anna | MRSN | Common Stock | D | 31,250 | 156,403 | ||||||
2025-01-15 | 2025-01-14 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 0.6600 | -1,007 | -1 | 49,396 | ||||
2025-01-15 | 2025-01-13 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 2,646 | 50,403 | ||||||
2025-01-15 | 2025-01-14 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 0.6600 | -3,483 | -2 | 242,932 | ||||
2025-01-15 | 2025-01-13 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 9,375 | 246,415 | ||||||
2025-01-15 | 2025-01-14 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 0.6600 | -3,713 | -2 | 105,111 | ||||
2025-01-15 | 2025-01-13 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 10,000 | 108,824 | ||||||
2025-01-15 | 2025-01-14 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 0.6600 | -3,330 | -2 | 69,344 | ||||
2025-01-15 | 2025-01-13 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 8,958 | 72,674 | ||||||
2025-01-15 | 2025-01-14 | 4 | Bala Mohan | MRSN | Common Stock | D | 0.6600 | -3,253 | -2 | 60,228 | ||||
2025-01-15 | 2025-01-13 | 4 | Bala Mohan | MRSN | Common Stock | D | 8,750 | 63,481 | ||||||
2024-12-30 | 3 | NEXTECH CROSSOVER I SCSP | MRSN | Common Stock | D | 12,067,246 | ||||||||
2024-12-23 | 2024-12-19 | 4 | EcoR1 Capital, LLC See Note | MRSN | Common Stock | I | -8,036,688 | 11,328,000 | ||||||
2024-10-29 | 2024-10-28 | 4 | Bala Mohan | MRSN | Common Stock | D | 1.9000 | -1,884 | -4 | 54,731 | ||||
2024-10-29 | 2024-10-25 | 4 | Bala Mohan | MRSN | Common Stock | D | 6,250 | 56,615 | ||||||
2024-10-07 | 2024-10-03 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 1.9600 | -5,598 | -11 | 94,824 | ||||
2024-10-07 | 2024-10-02 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 2.0000 | -8,089 | -16 | 100,422 | ||||
2024-10-07 | 2024-10-01 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 50,000 | 108,511 | ||||||
2024-10-07 | 2024-10-03 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 1.9600 | -5,598 | -11 | 63,716 | ||||
2024-10-07 | 2024-10-02 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 2.0000 | -8,089 | -16 | 69,314 | ||||
2024-10-07 | 2024-10-01 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 50,000 | 77,403 | ||||||
2024-10-07 | 2024-10-03 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 1.9600 | -3,361 | -7 | 47,757 | ||||
2024-10-07 | 2024-10-02 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 2.0000 | -4,855 | -10 | 51,118 | ||||
2024-10-07 | 2024-10-01 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 30,000 | 55,973 | ||||||
2024-10-07 | 2024-10-03 | 4 | Bala Mohan | MRSN | Common Stock | D | 1.9600 | -5,598 | -11 | 50,365 | ||||
2024-10-07 | 2024-10-02 | 4 | Bala Mohan | MRSN | Common Stock | D | 2.0000 | -8,089 | -16 | 55,963 | ||||
2024-10-07 | 2024-10-01 | 4 | Bala Mohan | MRSN | Common Stock | D | 50,000 | 64,052 | ||||||
2024-10-07 | 2024-10-03 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 1.9600 | -5,598 | -11 | 235,642 | ||||
2024-10-07 | 2024-10-02 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 2.0000 | -8,089 | -16 | 241,240 | ||||
2024-10-07 | 2024-10-01 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 50,000 | 249,329 | ||||||
2024-09-13 | 2024-09-12 | 4 | Huber Martin H. Jr. | MRSN | Common Stock | D | 1.7600 | -50,423 | -89 | 116,327 | ||||
2024-09-13 | 2024-09-11 | 4 | Huber Martin H. Jr. | MRSN | Common Stock | D | 166,750 | 166,750 | ||||||
2024-01-17 | 2024-01-16 | 4 | MISRA TUSHAR | MRSN | Common Stock | D | 2.7100 | -3,357 | -9 | 17,966 | ||||
2024-01-17 | 2024-01-14 | 4 | MISRA TUSHAR | MRSN | Common Stock | D | 1,458 | 21,323 | ||||||
2024-01-17 | 2024-01-13 | 4 | MISRA TUSHAR | MRSN | Common Stock | D | 7,083 | 19,865 | ||||||
2024-01-17 | 2024-01-16 | 4 | Protopapas Anna | MRSN | Common Stock | D | 2.7100 | -29,399 | -80 | 125,153 | ||||
2024-01-17 | 2024-01-15 | 4 | Protopapas Anna | MRSN | Common Stock | D | 17,708 | 154,552 | ||||||
2024-01-17 | 2024-01-15 | 4 | Protopapas Anna | MRSN | Common Stock | D | 21,250 | 136,844 | ||||||
2024-01-17 | 2024-01-14 | 4 | Protopapas Anna | MRSN | Common Stock | D | 16,750 | 115,594 | ||||||
2024-01-17 | 2024-01-13 | 4 | Protopapas Anna | MRSN | Common Stock | D | 31,250 | 98,844 | ||||||
2024-01-17 | 2024-01-16 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 2.7100 | -5,025 | -14 | 23,328 | ||||
2024-01-17 | 2024-01-15 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 833 | 28,353 | ||||||
2024-01-17 | 2024-01-15 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 4,519 | 27,520 | ||||||
2024-01-17 | 2024-01-14 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 4,783 | 23,001 | ||||||
2024-01-17 | 2024-01-13 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 2,645 | 18,218 | ||||||
2024-01-17 | 2024-01-16 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 2.7100 | -10,409 | -28 | 199,329 | ||||
2024-01-17 | 2024-01-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 7,916 | 209,738 | ||||||
2024-01-17 | 2024-01-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 7,292 | 201,822 | ||||||
2024-01-17 | 2024-01-14 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 4,792 | 194,530 | ||||||
2024-01-17 | 2024-01-13 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 9,375 | 189,738 | ||||||
2024-01-17 | 2024-01-16 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 2.7100 | -9,327 | -25 | 54,511 | ||||
2024-01-17 | 2024-01-15 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 3,958 | 63,838 | ||||||
2024-01-17 | 2024-01-15 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 6,250 | 59,880 | ||||||
2024-01-17 | 2024-01-14 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 6,250 | 55,630 | ||||||
2024-01-17 | 2024-01-13 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 10,000 | 47,380 | ||||||
2024-01-17 | 2024-01-16 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 2.7100 | -4,381 | -12 | 27,403 | ||||
2024-01-17 | 2024-01-14 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 2,500 | 31,784 | ||||||
2024-01-17 | 2024-01-13 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 8,958 | 29,284 | ||||||
2024-01-17 | 2024-01-16 | 4 | Bala Mohan | MRSN | Common Stock | D | 2.7100 | -3,431 | -9 | 14,052 | ||||
2024-01-17 | 2024-01-13 | 4 | Bala Mohan | MRSN | Common Stock | D | 8,750 | 17,483 | ||||||
2024-01-04 | 2024-01-02 | 4 | Dere Willard H | MRSN | Common Stock | D | 6,112 | 39,182 | ||||||
2024-01-04 | 2024-01-02 | 4 | MOTT DAVID M | MRSN | Common Stock | D | 8,810 | 588,694 | ||||||
2023-10-27 | 2023-10-26 | 4 | Bala Mohan | MRSN | Common Stock | D | 1.1300 | -1,912 | -2 | 8,733 | ||||
2023-10-27 | 2023-10-25 | 4 | Bala Mohan | MRSN | Common Stock | D | 6,250 | 10,645 | ||||||
2023-10-04 | 2023-10-02 | 4 | Dere Willard H | MRSN | Common Stock | D | 11,011 | 33,070 | ||||||
2023-10-04 | 2023-10-02 | 4 | MOTT DAVID M | MRSN | Common Stock | D | 15,873 | 579,884 | ||||||
2023-09-13 | 2023-09-11 | 4 | Protopapas Anna | MRSN | Common Stock | D | 16,643 | 67,594 | ||||||
2023-09-07 | 3 | Bala Mohan | MRSN | Common Stock | D | 4,395 | ||||||||
2023-08-18 | 2023-08-17 | 4 | MISRA TUSHAR | MRSN | Common Stock | D | 1.1800 | -1,908 | -2 | 11,507 | ||||
2023-08-18 | 2023-08-16 | 4 | MISRA TUSHAR | MRSN | Common Stock | D | 6,250 | 13,415 | ||||||
2023-07-31 | 3 | EcoR1 Capital, LLC See Notes 1 and 2 | MRSN | Common Stock | I | 19,364,688 | ||||||||
2023-07-06 | 2023-07-03 | 4 | Dere Willard H | MRSN | Common Stock | D | 4,217 | 22,059 | ||||||
2023-07-06 | 2023-07-03 | 4 | MOTT DAVID M | MRSN | Common Stock | D | 6,079 | 564,011 | ||||||
2023-06-12 | 2023-06-08 | 4 | Dere Willard H | MRSN | Common Stock | D | 14,467 | 17,842 | ||||||
2023-06-12 | 2023-06-08 | 4 | MOTT DAVID M | MRSN | Common Stock | D | 14,467 | 557,932 | ||||||
2023-06-12 | 2023-06-08 | 4 | Hege Kristen | MRSN | Common Stock | D | 14,467 | 14,467 | ||||||
2023-06-12 | 2023-06-08 | 4 | Alleva Lawrence M | MRSN | Common Stock | D | 14,467 | 14,467 | ||||||
2023-06-12 | 2023-06-08 | 4 | Huber Martin H. Jr. | MRSN | Common Stock | D | 14,467 | 14,467 | ||||||
2023-06-12 | 2023-06-08 | 4 | Diaz Allene M. | MRSN | Common Stock | D | 14,467 | 14,467 | ||||||
2023-06-12 | 2023-06-08 | 4 | Hack Andrew A. F. | MRSN | Common Stock | D | 14,467 | 14,467 | ||||||
2023-04-28 | 2023-04-27 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 3.8900 | -3,944 | -15 | 20,326 | ||||
2023-04-28 | 2023-04-26 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 13,250 | 24,270 | ||||||
2023-04-05 | 2023-04-03 | 4 | MOTT DAVID M | MRSN | Common Stock | D | 4,866 | 543,465 | ||||||
2023-04-05 | 2023-04-03 | 4 | Dere Willard H | MRSN | Common Stock | D | 3,375 | 3,375 | ||||||
2023-01-18 | 2023-01-17 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 5.7400 | -6,233 | -36 | 180,363 | ||||
2023-01-18 | 2023-01-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 7,917 | 186,596 | ||||||
2023-01-18 | 2023-01-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 7,292 | 178,679 | ||||||
2023-01-18 | 2023-01-14 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 4,792 | 171,387 | ||||||
2023-01-18 | 2023-01-17 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 5.7400 | -5,131 | -29 | 32,781 | ||||
2023-01-18 | 2023-01-15 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 3,958 | 37,912 | ||||||
2023-01-18 | 2023-01-15 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 6,250 | 33,954 | ||||||
2023-01-18 | 2023-01-14 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 6,250 | 27,704 | ||||||
2023-01-18 | 2023-01-17 | 4 | Protopapas Anna | MRSN | Common Stock | D | 5.7400 | -17,346 | -100 | 48,733 | ||||
2023-01-18 | 2023-01-15 | 4 | Protopapas Anna | MRSN | Common Stock | D | 17,708 | 66,079 | ||||||
2023-01-18 | 2023-01-15 | 4 | Protopapas Anna | MRSN | Common Stock | D | 21,250 | 48,371 | ||||||
2023-01-18 | 2023-01-14 | 4 | Protopapas Anna | MRSN | Common Stock | D | 16,750 | 27,121 | ||||||
2023-01-18 | 2022-05-20 | 4 | Protopapas Anna By Trust | MRSN | Common Stock | I | 240,244 | 240,244 | ||||||
2023-01-18 | 2022-05-20 | 4 | Protopapas Anna | MRSN | Common Stock | D | -240,244 | 10,371 | ||||||
2023-01-18 | 2023-01-17 | 4 | Yang Arvin | MRSN | Common Stock | D | 5.7400 | -2,209 | -13 | 30,821 | ||||
2023-01-18 | 2023-01-14 | 4 | Yang Arvin | MRSN | Common Stock | D | 7,084 | 33,030 | ||||||
2023-01-18 | 2023-01-17 | 4 | MISRA TUSHAR | MRSN | Common Stock | D | 5.7400 | -458 | -3 | 5,930 | ||||
2023-01-18 | 2023-01-14 | 4 | MISRA TUSHAR | MRSN | Common Stock | D | 1,459 | 6,388 | ||||||
2023-01-18 | 2023-01-17 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 5.7400 | -782 | -4 | 11,020 | ||||
2023-01-18 | 2023-01-14 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 2,500 | 11,802 | ||||||
2023-01-18 | 2023-01-17 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 5.7400 | -3,575 | -21 | 13,619 | ||||
2023-01-18 | 2023-01-15 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 833 | 17,194 | ||||||
2023-01-18 | 2023-01-15 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 4,519 | 16,361 | ||||||
2023-01-18 | 2023-01-14 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 4,784 | 11,842 | ||||||
2022-12-16 | 2022-12-14 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 1.5300 | 24,250 | 37 | 166,595 | ||||
2022-12-16 | 2022-12-14 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 1.4000 | 11,111 | 16 | 142,345 | ||||
2022-12-02 | 2022-12-01 | 4 | Yang Arvin | MRSN | Common Stock | D | 6.5900 | -5,527 | -36 | 25,946 | ||||
2022-12-02 | 2022-11-30 | 4 | Yang Arvin | MRSN | Common Stock | D | 18,500 | 31,473 | ||||||
2022-08-18 | 2022-08-17 | 4 | MISRA TUSHAR | MRSN | Common Stock | D | 7.1000 | -1,879 | -13 | 4,371 | ||||
2022-08-18 | 2022-08-16 | 4 | MISRA TUSHAR | MRSN | Common Stock | D | 6,250 | 6,250 | ||||||
2022-06-02 | 2022-06-02 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.1966 | 14,760 | 47 | 8,663,673 | ||||
2022-06-02 | 2022-05-31 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.2786 | 80,759 | 265 | 8,648,913 | ||||
2022-05-26 | 2022-05-26 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.1859 | 75,000 | 239 | 8,568,154 | ||||
2022-05-26 | 2022-05-25 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.1750 | 90,155 | 286 | 8,493,154 | ||||
2022-05-26 | 2022-05-24 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.2899 | 100,000 | 329 | 8,402,999 | ||||
2022-05-23 | 2022-05-23 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.3494 | 15,599 | 52 | 8,302,999 | ||||
2022-05-23 | 2022-05-20 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.4557 | 100,000 | 346 | 8,287,400 | ||||
2022-05-23 | 2022-05-19 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.4862 | 100,000 | 349 | 8,187,400 | ||||
2022-05-18 | 2022-05-18 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.3477 | 211,268 | 707 | 8,087,400 | ||||
2022-05-18 | 2022-05-17 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.1838 | 3,440 | 11 | 7,876,132 | ||||
2022-05-18 | 2022-05-16 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 3.1003 | 135,292 | 419 | 7,872,692 | ||||
2022-04-28 | 2022-04-26 | 4 | Carvajal Alejandra | MRSN | Restricted stock unit | D | -13,250 | 13,250 | ||||||
2022-04-28 | 2022-04-26 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 3.6900 | -3,948 | -15 | 9,302 | ||||
2022-04-28 | 2022-04-26 | 4 | Carvajal Alejandra | MRSN | Common Stock | D | 13,250 | 13,250 | ||||||
2022-04-14 | 2022-04-13 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 4.0500 | 617,284 | 2,500 | 7,737,400 | ||||
2022-04-13 | 2022-04-12 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 4.1798 | 598,086 | 2,500 | 7,120,116 | ||||
2022-02-08 | 2022-02-07 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 4.4200 | 1,136,363 | 5,023 | 6,522,030 | ||||
2022-01-19 | 2022-01-18 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 5.9200 | -4,741 | -28 | 131,234 | ||||
2022-01-19 | 2022-01-14 | 4 | Lowinger Timothy B | MRSN | Restricted Stock Units | D | 19,167 | 19,167 | ||||||
2022-01-19 | 2022-01-14 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.28 | 86,250 | 86,250 | |||||
2022-01-19 | 2022-01-14 | 4 | Lowinger Timothy B | MRSN | Restricted Stock Units | D | -7,292 | 21,875 | ||||||
2022-01-19 | 2022-01-14 | 4 | Lowinger Timothy B | MRSN | Restricted Stock Units | D | -7,917 | 15,833 | ||||||
2022-01-19 | 2022-01-14 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 15,209 | 135,975 | ||||||
2022-01-19 | 2022-01-18 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 5.9200 | -1,982 | -12 | 3,371 | ||||
2022-01-19 | 2022-01-14 | 4 | Mandelia Ashish | MRSN | Restricted Stock Units | D | 19,133 | 19,133 | ||||||
2022-01-19 | 2022-01-14 | 4 | Mandelia Ashish | MRSN | Stock Option (right to buy) | D | 6.28 | 28,700 | 28,700 | |||||
2022-01-19 | 2022-01-14 | 4 | Mandelia Ashish | MRSN | Restricted Stock Units | D | -4,520 | 13,557 | ||||||
2022-01-19 | 2022-01-14 | 4 | Mandelia Ashish | MRSN | Restricted Stock Units | D | -833 | 1,666 | ||||||
2022-01-19 | 2022-01-14 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 5,353 | 5,353 | ||||||
2022-01-19 | 2022-01-14 | 4 | MISRA TUSHAR | MRSN | Restricted Stock Units | D | 5,833 | 5,833 | ||||||
2022-01-19 | 2022-01-14 | 4 | MISRA TUSHAR | MRSN | Stock Option (right to buy) | D | 6.28 | 26,250 | 26,250 | |||||
2022-01-19 | 2022-01-14 | 4 | Protopapas Anna | MRSN | Restricted Stock Units | D | 67,000 | 67,000 | ||||||
2022-01-19 | 2022-01-14 | 4 | Protopapas Anna | MRSN | Stock Option (right to buy) | D | 6.28 | 301,450 | 301,450 | |||||
2022-01-19 | 2022-01-14 | 4 | Protopapas Anna | MRSN | Restricted Stock Units | D | -21,250 | 63,750 | ||||||
2022-01-19 | 2022-01-14 | 4 | Protopapas Anna | MRSN | Restricted Stock Units | D | -17,708 | 35,416 | ||||||
2022-01-19 | 2022-01-14 | 4 | Protopapas Anna | MRSN | Common Stock | D | 38,958 | 322,878 | ||||||
2022-01-19 | 2022-01-14 | 4 | Yang Arvin | MRSN | Restricted Stock Units | D | 28,333 | 28,333 | ||||||
2022-01-19 | 2022-01-14 | 4 | Yang Arvin | MRSN | Stock Option (right to buy) | D | 6.28 | 127,500 | 127,500 | |||||
2022-01-19 | 2022-01-14 | 4 | DeSchuytner Brian | MRSN | Restricted Stock Units | D | 25,000 | 25,000 | ||||||
2022-01-19 | 2022-01-14 | 4 | DeSchuytner Brian | MRSN | Stock Option (right to buy) | D | 6.28 | 112,500 | 112,500 | |||||
2022-01-19 | 2022-01-14 | 4 | DeSchuytner Brian | MRSN | Restricted Stock Units | D | -6,250 | 18,750 | ||||||
2022-01-19 | 2022-01-14 | 4 | DeSchuytner Brian | MRSN | Restricted Stock Units | D | -3,958 | 7,916 | ||||||
2022-01-19 | 2022-01-14 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 10,208 | 17,573 | ||||||
2022-01-19 | 2022-01-14 | 4 | Carvajal Alejandra | MRSN | Restricted Stock Units | D | 10,000 | 10,000 | ||||||
2022-01-19 | 2022-01-14 | 4 | Carvajal Alejandra | MRSN | Stock Option (right to buy) | D | 6.28 | 45,000 | 45,000 | |||||
2022-01-05 | 2022-01-03 | 4 | Hack Andrew A. F. | MRSN | Stock Option (Right to Buy) | D | 6.44 | 10,995 | 10,995 | |||||
2022-01-05 | 2022-01-03 | 4 | MOTT DAVID M | MRSN | Stock Option (right to buy) | D | 6.44 | 18,518 | 18,518 | |||||
2022-01-05 | 2022-01-03 | 4 | Hege Kristen | MRSN | Stock Option (right to buy) | D | 6.44 | 10,416 | 10,416 | |||||
2022-01-05 | 2022-01-03 | 4 | Huber Martin H. Jr. | MRSN | Stock Option (right to buy) | D | 6.44 | 10,185 | 10,185 | |||||
2022-01-05 | 2022-01-03 | 4 | Alleva Lawrence M | MRSN | Stock Option (right to buy) | D | 6.44 | 13,657 | 13,657 | |||||
2022-01-05 | 2022-01-03 | 4 | Dere Willard H | MRSN | Stock Option (right to buy) | D | 6.44 | 12,847 | 12,847 | |||||
2022-01-05 | 2022-01-03 | 4 | Diaz Allene M. | MRSN | Stock Option (right to buy) | D | 6.44 | 10,416 | 10,416 | |||||
2022-01-04 | 2021-12-30 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 6.1500 | 815,000 | 5,012 | 5,385,667 | ||||
2022-01-03 | 2021-12-29 | 4 | Hack Andrew A. F. See footnotes | MRSN | Common Stock | I | 5.7500 | 875,000 | 5,031 | 4,570,667 | ||||
2021-12-20 | 2021-12-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 1.40 | -45,593 | 0 | |||||
2021-12-20 | 2021-12-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 1.4000 | 45,593 | 64 | 120,766 | ||||
2021-12-02 | 2021-12-01 | 4 | Yang Arvin | MRSN | Common Stock | D | 6.8100 | -5,527 | -38 | 12,973 | ||||
2021-12-02 | 2021-11-30 | 4 | Yang Arvin | MRSN | Restricted Stock Units | D | -18,500 | 18,500 | ||||||
2021-12-02 | 2021-11-30 | 4 | Yang Arvin | MRSN | Common Stock | D | 18,500 | 18,500 | ||||||
2021-08-24 | 2021-08-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,216 | 77,195 | |||||
2021-08-24 | 2021-08-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 11.0100 | -2,216 | -24 | 75,173 | ||||
2021-08-24 | 2021-08-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,216 | 14 | 77,389 | ||||
2021-08-18 | 2021-08-16 | 4 | MISRA TUSHAR | MRSN | Restricted stock unit | D | 25,000 | 25,000 | ||||||
2021-08-18 | 2021-08-16 | 4 | MISRA TUSHAR | MRSN | Stock Option (right to buy) | D | 11.56 | 112,500 | 112,500 | |||||
2021-07-22 | 2021-07-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 79,411 | |||||
2021-07-22 | 2021-07-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 12.1100 | -2,227 | -27 | 75,173 | ||||
2021-07-22 | 2021-07-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 77,400 | ||||
2021-07-19 | 2021-07-19 | 4 | Kaufman Michael J. | MRSN | Common Stock | D | 12.0200 | -6,312 | -76 | 32,622 | ||||
2021-07-19 | 2021-07-16 | 4 | Kaufman Michael J. | MRSN | Common Stock | D | 12.4700 | -5,776 | -72 | 38,934 | ||||
2021-07-19 | 2021-07-15 | 4 | Kaufman Michael J. | MRSN | Restricted Stock Units | D | -40,000 | 0 | ||||||
2021-07-19 | 2021-07-15 | 4 | Kaufman Michael J. | MRSN | Common Stock | D | 40,000 | 44,710 | ||||||
2021-07-19 | 2021-07-19 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 12.0200 | -8,496 | -102 | 75,173 | ||||
2021-07-19 | 2021-07-16 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 12.4700 | -7,775 | -97 | 83,669 | ||||
2021-07-19 | 2021-07-15 | 4 | Lowinger Timothy B | MRSN | Restricted Stock Units | D | -40,000 | 0 | ||||||
2021-07-19 | 2021-07-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 40,000 | 91,444 | ||||||
2021-07-19 | 2021-07-19 | 4 | Protopapas Anna | MRSN | Common Stock | D | 12.0200 | -21,901 | -263 | 282,978 | ||||
2021-07-19 | 2021-07-16 | 4 | Protopapas Anna | MRSN | Common Stock | D | 12.4700 | -20,043 | -250 | 304,879 | ||||
2021-07-19 | 2021-07-15 | 4 | Protopapas Anna | MRSN | Restricted Stock Units | D | -100,000 | 0 | ||||||
2021-07-19 | 2021-07-15 | 4 | Protopapas Anna | MRSN | Common Stock | D | 100,000 | 324,922 | ||||||
2021-07-09 | 2021-07-08 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 1.40 | -20,000 | 45,593 | |||||
2021-07-09 | 2021-07-08 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 1.4000 | 20,000 | 28 | 51,444 | ||||
2021-07-02 | 2021-07-01 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -9 | 81,638 | |||||
2021-07-02 | 2021-07-01 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,877 | 10,303 | |||||
2021-07-02 | 2021-07-01 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 13.6000 | -1,886 | -26 | 31,444 | ||||
2021-07-02 | 2021-07-01 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 9 | 0 | 33,330 | ||||
2021-07-02 | 2021-07-01 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,877 | 7 | 33,321 | ||||
2021-07-02 | 2021-07-01 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 13.6000 | -942 | -13 | 0 | ||||
2021-06-23 | 2021-06-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,218 | 81,647 | |||||
2021-06-23 | 2021-06-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -2 | 12,180 | |||||
2021-06-23 | 2021-06-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 13.7800 | -2,218 | -31 | 31,444 | ||||
2021-06-23 | 2021-06-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,218 | 14 | 33,662 | ||||
2021-06-23 | 2021-06-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 13.7800 | -2 | -0 | 31,444 | ||||
2021-06-23 | 2021-06-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 2 | 0 | 31,446 | ||||
2021-06-15 | 2021-06-11 | 4 | Hack Andrew A. F. | MRSN] | Stock Option (right to buy) | D | 14.90 | 25,050 | 25,050 | |||||
2021-06-15 | 2021-06-11 | 4 | Dere Willard H | MRSN | Stock Option (right to buy) | D | 14.90 | 25,050 | 25,050 | |||||
2021-06-15 | 2021-06-11 | 4 | Hege Kristen | MRSN | Stock Option (right to buy) | D | 14.90 | 25,050 | 25,050 | |||||
2021-06-15 | 2021-06-11 | 4 | Alleva Lawrence M | MRSN | Stock Option (right to buy) | D | 14.90 | 25,050 | 25,050 | |||||
2021-06-15 | 2021-06-11 | 4 | MOTT DAVID M | MRSN | Stock Option (right to buy) | D | 14.90 | 25,050 | 25,050 | |||||
2021-06-15 | 2021-06-11 | 4 | Huber Martin H. Jr. | MRSN | Stock Option (right to buy) | D | 14.90 | 25,050 | 25,050 | |||||
2021-06-03 | 2021-06-01 | 4 | Alleva Lawrence M Held by Trust | MRSN | Common Stock | I | 14.3800 | 1,035 | 15 | 2,120 | ||||
2021-05-24 | 2021-05-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 83,865 | |||||
2021-05-24 | 2021-05-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,875 | 12,182 | |||||
2021-05-24 | 2021-05-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 14.1000 | -2,227 | -31 | 31,444 | ||||
2021-05-24 | 2021-05-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 33,671 | ||||
2021-05-24 | 2021-05-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 14.1000 | -1,875 | -26 | 31,444 | ||||
2021-05-24 | 2021-05-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,875 | 7 | 33,319 | ||||
2021-04-28 | 2021-04-26 | 4 | Carvajal Alejandra | MRSN | Restricted stock unit | D | 26,500 | 25,000 | ||||||
2021-04-28 | 2021-04-26 | 4 | Carvajal Alejandra | MRSN | Stock Option (right to buy) | D | 16.98 | 112,500 | 112,500 | |||||
2021-04-22 | 2021-04-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 86,092 | |||||
2021-04-22 | 2021-04-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,875 | 14,057 | |||||
2021-04-22 | 2021-04-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 15.9100 | -2,227 | -35 | 31,444 | ||||
2021-04-22 | 2021-04-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 33,671 | ||||
2021-04-22 | 2021-04-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 15.9100 | -1,875 | -30 | 31,444 | ||||
2021-04-22 | 2021-04-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,875 | 7 | 33,319 | ||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 88,319 | |||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 88,319 | |||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,875 | 15,932 | |||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,874 | 17,807 | |||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 17.5000 | -2,227 | -39 | 31,444 | ||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 17.5000 | -2,227 | -39 | 31,444 | ||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 33,671 | ||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 33,671 | ||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 17.5000 | -1,875 | -33 | 31,444 | ||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,875 | 7 | 33,319 | ||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 17.5000 | -1,874 | -33 | 31,444 | ||||
2021-03-24 | 2021-03-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,874 | 7 | 33,318 | ||||
2021-03-11 | 2021-03-09 | 4 | Diaz Allene M. | MRSN | Stock Option (right to buy) | D | 18.33 | 39,275 | 39,275 | |||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 92,773 | |||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 92,773 | |||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,875 | 19,681 | |||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,874 | 21,556 | |||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 20.0100 | -2,227 | -45 | 31,444 | ||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 20.0100 | -2,227 | -45 | 31,444 | ||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 33,671 | ||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 33,671 | ||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 20.0100 | -1,875 | -38 | 31,444 | ||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,875 | 7 | 33,319 | ||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 20.0100 | -1,874 | -37 | 31,444 | ||||
2021-02-24 | 2021-02-22 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,874 | 7 | 33,318 | ||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 97,227 | |||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 97,227 | |||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,875 | 23,430 | |||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,874 | 25,305 | |||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 21.5400 | -2,227 | -48 | 31,444 | ||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 21.5400 | -2,227 | -48 | 31,444 | ||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 33,671 | ||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 33,671 | ||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 21.5400 | -1,875 | -40 | 31,444 | ||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,875 | 7 | 33,319 | ||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 21.5400 | -1,874 | -40 | 31,444 | ||||
2021-01-22 | 2021-01-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,874 | 7 | 33,318 | ||||
2021-01-20 | 2021-01-15 | 4 | DeSchuytner Brian | MRSN | Restricted Stock Units | D | 25,000 | 25,000 | ||||||
2021-01-20 | 2021-01-15 | 4 | DeSchuytner Brian | MRSN | Stock Option (right to buy) | D | 21.09 | 112,500 | 112,500 | |||||
2021-01-20 | 2021-01-15 | 4 | DeSchuytner Brian | MRSN | Restricted Stock Units | D | -3,959 | 11,874 | ||||||
2021-01-20 | 2021-01-15 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 21.0900 | -1,162 | -25 | 6,423 | ||||
2021-01-20 | 2021-01-15 | 4 | DeSchuytner Brian | MRSN | Common Stock | D | 3,959 | 7,585 | ||||||
2021-01-20 | 2021-01-15 | 4 | Kaufman Michael J. | MRSN | Restricted Stock Units | D | 25,000 | 25,000 | ||||||
2021-01-20 | 2021-01-15 | 4 | Kaufman Michael J. | MRSN | Stock Option (right to buy) | D | 21.09 | 112,500 | 112,500 | |||||
2021-01-20 | 2021-01-15 | 4 | Kaufman Michael J. | MRSN | Restricted Stock Units | D | -6,667 | 20,000 | ||||||
2021-01-20 | 2021-01-15 | 4 | Kaufman Michael J. | MRSN | Common Stock | D | 21.0900 | -1,957 | -41 | 4,710 | ||||
2021-01-20 | 2021-01-15 | 4 | Kaufman Michael J. | MRSN | Common Stock | D | 6,667 | 6,667 | ||||||
2021-01-20 | 2021-01-15 | 4 | Lowinger Timothy B | MRSN | Restricted Stock Units | D | 29,167 | 29,167 | ||||||
2021-01-20 | 2021-01-15 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 21.09 | 131,250 | 131,250 | |||||
2021-01-20 | 2021-01-15 | 4 | Lowinger Timothy B | MRSN | Restricted Stock Units | D | -7,917 | 23,750 | ||||||
2021-01-20 | 2021-01-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 21.0900 | -2,324 | -49 | 31,444 | ||||
2021-01-20 | 2021-01-15 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 7,917 | 33,768 | ||||||
2021-01-20 | 2021-01-15 | 4 | Hack Andrew A. F. | MRSN] | Stock Option (right to buy) | D | 21.09 | 2,971 | 2,971 | |||||
2021-01-20 | 2021-01-15 | 4 | Protopapas Anna | MRSN | Restricted Stock Units | D | 85,000 | 85,000 | ||||||
2021-01-20 | 2021-01-15 | 4 | Protopapas Anna | MRSN | Stock Option (right to buy) | D | 21.09 | 382,500 | 382,500 | |||||
2021-01-20 | 2021-01-15 | 4 | Protopapas Anna | MRSN | Restricted Stock Units | D | -17,709 | 53,124 | ||||||
2021-01-20 | 2021-01-15 | 4 | Protopapas Anna | MRSN | Common Stock | D | 21.0900 | -5,198 | -110 | 224,922 | ||||
2021-01-20 | 2021-01-15 | 4 | Protopapas Anna | MRSN | Common Stock | D | 17,709 | 230,120 | ||||||
2021-01-20 | 2021-01-15 | 4 | MOTT DAVID M | MRSN | Stock Option (right to buy) | D | 21.09 | 4,528 | 4,528 | |||||
2021-01-20 | 2021-01-19 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 21.2800 | -545 | -12 | 0 | ||||
2021-01-20 | 2021-01-15 | 4 | Mandelia Ashish | MRSN | Restricted Stock Units | D | 18,077 | 18,077 | ||||||
2021-01-20 | 2021-01-15 | 4 | Mandelia Ashish | MRSN | Stock Option (right to buy) | D | 21.09 | 27,115 | 27,115 | |||||
2021-01-20 | 2021-01-15 | 4 | Mandelia Ashish | MRSN | Restricted Stock Units | D | -834 | 2,499 | ||||||
2021-01-20 | 2021-01-15 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 21.0900 | -289 | -6 | 545 | ||||
2021-01-20 | 2021-01-15 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 834 | 834 | ||||||
2021-01-20 | 2021-01-15 | 4 | Hege Kristen | MRSN | Stock Option (right to buy) | D | 21.09 | 2,547 | 2,547 | |||||
2021-01-20 | 2021-01-15 | 4 | Huber Martin H. Jr. | MRSN | Stock Option (right to buy) | D | 21.09 | 2,490 | 2,490 | |||||
2021-01-20 | 2021-01-15 | 4 | Dere Willard H | MRSN | Stock Option (right to buy) | D | 21.09 | 3,141 | 3,141 | |||||
2021-01-20 | 2021-01-15 | 4 | Alleva Lawrence M | MRSN | Stock Option (right to buy) | D | 21.09 | 3,339 | 3,339 | |||||
2021-01-12 | 2021-01-12 | 4 | Hack Andrew A. F. See Footnotes | MRSN] | Common Stock | I | 18.1600 | 75,000 | 1,362 | 3,695,667 | ||||
2021-01-12 | 2021-01-11 | 4 | Hack Andrew A. F. See Footnotes | MRSN] | Common Stock | I | 18.5200 | 75,000 | 1,389 | 3,620,667 | ||||
2021-01-12 | 2021-01-08 | 4 | Hack Andrew A. F. See Footnotes | MRSN] | Common Stock | I | 18.3900 | 100,000 | 1,839 | 3,545,667 | ||||
2021-01-06 | 2021-01-04 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 26.7600 | -247 | -7 | 0 | ||||
2020-12-30 | 2020-12-28 | 4 | Lowinger Timothy B | [MRSN] | Stock Option (right to buy) | D | 1.40 | -9,000 | 65,593 | |||||
2020-12-30 | 2020-12-28 | 4 | Lowinger Timothy B | [MRSN] | Common Stock | D | 1.4000 | 9,000 | 13 | 25,851 | ||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 101,681 | |||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 101,681 | |||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,875 | 27,179 | |||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,874 | 29,054 | |||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 25.6000 | -2,227 | -57 | 0 | ||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 2,227 | ||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 2,227 | ||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 25.6000 | -1,875 | -48 | 0 | ||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,875 | 7 | 1,875 | ||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 25.5900 | -2,227 | -57 | 0 | ||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 25.5900 | -1,874 | -48 | 0 | ||||
2020-12-22 | 2020-12-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,874 | 7 | 1,874 | ||||
2020-12-15 | 2020-12-14 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 486 | 9,595 | ||||||
2020-12-15 | 2020-12-14 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 1,096 | 9,109 | ||||||
2020-12-03 | 2020-12-01 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 496 | 8,013 | ||||||
2020-12-03 | 2020-12-01 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 1,117 | 7,517 | ||||||
2020-12-02 | 2020-11-30 | 4 | Yang Arvin | MRSN | Restricted stock unit | D | 37,000 | 37,000 | ||||||
2020-12-02 | 2020-11-30 | 4 | Yang Arvin | MRSN | Stock Option (right to buy) | D | 25.48 | 200,000 | 200,000 | |||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 106,135 | |||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 106,135 | |||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,875 | 30,928 | |||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,874 | 32,803 | |||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 23.0400 | -2,227 | -51 | 0 | ||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 2,227 | ||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 2,227 | ||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 23.0400 | -1,875 | -43 | 0 | ||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,875 | 7 | 1,875 | ||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 23.0600 | -2,227 | -51 | 0 | ||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 23.0600 | -1,874 | -43 | 0 | ||||
2020-11-24 | 2020-11-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,874 | 7 | 1,874 | ||||
2020-11-12 | 2020-11-09 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 1,112 | 6,400 | ||||||
2020-11-12 | 2020-11-09 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 496 | 5,288 | ||||||
2020-11-12 | 2020-09-14 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 496 | 4,792 | ||||||
2020-11-12 | 2020-09-14 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 1,106 | 4,296 | ||||||
2020-10-22 | 2020-10-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 110,589 | |||||
2020-10-22 | 2020-10-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,874 | 34,677 | |||||
2020-10-22 | 2020-10-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 17.5000 | -2,227 | -39 | 16,851 | ||||
2020-10-22 | 2020-10-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 19,078 | ||||
2020-10-22 | 2020-10-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 17.5000 | -1,874 | -33 | 16,851 | ||||
2020-10-22 | 2020-10-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,874 | 7 | 18,725 | ||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 1.40 | -15,240 | 74,593 | |||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 7.43 | -1,611 | 0 | |||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -2,227 | 112,816 | |||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -1,875 | 36,551 | |||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 1.4000 | 15,240 | 21 | 16,851 | ||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 7.4300 | 1,611 | 12 | 1,611 | ||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 16.7400 | -2,227 | -37 | 0 | ||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 2,227 | 14 | 2,227 | ||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 16.7400 | -1,875 | -31 | 0 | ||||
2020-10-22 | 2020-10-20 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 1,875 | 7 | 1,875 | ||||
2020-09-23 | 2020-09-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | -4,454 | 115,043 | |||||
2020-09-23 | 2020-09-21 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | -3,749 | 38,426 | |||||
2020-09-23 | 2020-09-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 20.6574 | -12,411 | -256 | 0 | ||||
2020-09-23 | 2020-09-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 20.6574 | -4,454 | -92 | 12,411 | ||||
2020-09-23 | 2020-09-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.1600 | 4,454 | 27 | 16,865 | ||||
2020-09-23 | 2020-09-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 20.6574 | -3,749 | -77 | 12,411 | ||||
2020-09-23 | 2020-09-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 3.5100 | 3,749 | 13 | 16,160 | ||||
2020-09-16 | 2020-09-14 | 4 | Jack Eva M. | MRSN | Stock Option (right to buy) | D | 1.53 | -35,248 | 35,248 | |||||
2020-09-16 | 2020-09-14 | 4 | Jack Eva M. | MRSN | Common Stock | D | 22.0000 | -35,248 | -775 | 0 | ||||
2020-09-16 | 2020-09-14 | 4 | Jack Eva M. | MRSN | Common Stock | D | 1.5300 | 35,248 | 54 | 35,248 | ||||
2020-09-16 | 2020-09-14 | 4 | Sonsini Peter W. | MRSN | Common Stock | D | 248 | 745 | ||||||
2020-09-16 | 2020-09-14 | 4 | Sonsini Peter W. See Note 1 | MRSN | Common Stock | I | 596 | 596 | ||||||
2020-09-16 | 2020-09-14 | 4 | Sonsini Peter W. See Note 8 | MRSN | Common Stock | I | -10,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | Sonsini Peter W. See Note 8 | MRSN | Common Stock | I | 10,000 | 10,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | Sonsini Peter W. See Note 5 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | Sonsini Peter W. See Note 5 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | Sonsini Peter W. See Note 3 | MRSN | Common Stock | I | -2,000,000 | 5,959,520 | ||||||
2020-09-16 | 2020-05-06 | 4 | Sonsini Peter W. See Note 1 | MRSN | Common Stock | I | -1,146 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 14 | MRSN | Common Stock | I | 496 | 1,602 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 14 | MRSN | Common Stock | I | 1,106 | 1,106 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 10 | MRSN | Common Stock | I | 4,391 | 10,260 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 10 | MRSN | Common Stock | I | 5,830 | 5,869 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 10 | MRSN | Common Stock | I | 39 | 39 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 7 | MRSN | Common Stock | I | -10,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 7 | MRSN | Common Stock | I | 10,000 | 10,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 4 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 4 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | BASKETT FOREST See Note 2 | MRSN | Common Stock | I | -2,000,000 | 5,959,520 | ||||||
2020-09-16 | 2020-09-14 | 4 | Florence Anthony A. Jr. | MRSN | Common Stock | D | 1,075 | 3,210 | ||||||
2020-09-16 | 2020-09-14 | 4 | Florence Anthony A. Jr. See Note 10 | MRSN | Common Stock | I | 4,391 | 10,260 | ||||||
2020-09-16 | 2020-09-14 | 4 | Florence Anthony A. Jr. See Note 10 | MRSN | Common Stock | I | 5,830 | 5,869 | ||||||
2020-09-16 | 2020-09-14 | 4 | Florence Anthony A. Jr. See Note 10 | MRSN | Common Stock | I | 39 | 39 | ||||||
2020-09-16 | 2020-09-14 | 4 | Florence Anthony A. Jr. See Note 7 | MRSN | Common Stock | I | -10,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | Florence Anthony A. Jr. See Note 7 | MRSN | Common Stock | I | 10,000 | 10,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | Florence Anthony A. Jr. See Note 4 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | Florence Anthony A. Jr. See Note 4 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | Florence Anthony A. Jr. See Note 2 | MRSN | Common Stock | I | -2,000,000 | 5,959,520 | ||||||
2020-09-16 | 2020-09-14 | 4 | KERINS PATRICK J | MRSN | Common Stock | D | 372 | 3,594 | ||||||
2020-09-16 | 2020-09-14 | 4 | KERINS PATRICK J | MRSN | Common Stock | D | 830 | 3,222 | ||||||
2020-09-16 | 2020-09-14 | 4 | KERINS PATRICK J See Note 7 | MRSN | Common Stock | I | -10,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | KERINS PATRICK J See Note 7 | MRSN | Common Stock | I | 10,000 | 10,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | KERINS PATRICK J See Note 4 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | KERINS PATRICK J See Note 4 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | KERINS PATRICK J See Note 2 | MRSN | Common Stock | I | -2,000,000 | 5,959,520 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 18 | MRSN | Common Stock | I | 343 | 829 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 18 | MRSN | Common Stock | I | 486 | 486 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 16 | MRSN | Common Stock | I | 138 | 138 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 14 | MRSN | Common Stock | I | 138 | 138 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 10 | MRSN | Common Stock | I | 4,391 | 10,260 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 10 | MRSN | Common Stock | I | 5,830 | 5,869 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 10 | MRSN | Common Stock | I | 39 | 39 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 7 | MRSN | Common Stock | I | -10,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 7 | MRSN | Common Stock | I | 10,000 | 10,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 4 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 4 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | SANDELL SCOTT D See Note 2 | MRSN | Common Stock | I | -2,000,000 | 5,959,520 | ||||||
2020-09-16 | 2020-09-14 | 4 | NEA Partners 14, L.P. | MRSN | Common Stock | D | -20,000 | 0 | ||||||
2020-09-16 | 2020-09-14 | 4 | NEA Partners 14, L.P. | MRSN | Common Stock | D | 20,000 | 20,000 | ||||||
2020-09-16 | 2020-09-14 | 4 | NEA Partners 14, L.P. See Note 2 | MRSN | Common Stock | I | -2,000,000 | 5,959,520 | ||||||
2020-09-16 | 2020-09-14 | 4 | New Enterprise Associates 14, L.P. | MRSN | Common Stock | D | -2,000,000 | 5,959,520 | ||||||
2020-07-06 | 2020-07-02 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 22.4900 | -3,383 | -76 | 0 | ||||
2020-07-06 | 2020-06-30 | 4 | Mandelia Ashish | MRSN | Common Stock | D | 4.8700 | 3,383 | 16 | 3,383 | ||||
2020-06-29 | 2020-06-25 | 4 | Hege Kristen | MRSN | Stock Option (right to buy) | D | 22.90 | 9,200 | 9,200 | |||||
2020-06-29 | 2020-06-25 | 4 | MOTT DAVID M | MRSN | Stock Option (right to buy) | D | 22.90 | 9,200 | 9,200 | |||||
2020-06-24 | 2020-04-13 | 4 | Huber Martin H. Jr. | MRSN | Stock Option (right to buy | D | 8.57 | 48,096 | 48,096 | |||||
2020-06-03 | 2020-06-01 | 4 | Alleva Lawrence M | MRSN | Common Stock | D | 22.9400 | 700 | 16 | 1,085 | ||||
2020-06-03 | 2020-06-01 | 4 | Alleva Lawrence M | MRSN | Common Stock | D | 22.9700 | 385 | 9 | 385 | ||||
2020-04-14 | 2020-04-13 | 4 | BASKETT FOREST See Note 2 | MRSN | Common Stock | I | 8.5761 | -3,190 | -27 | 0 | ||||
2020-04-14 | 2020-04-14 | 4 | SANDELL SCOTT D See Note 4 | MRSN | Common Stock | I | 9.2200 | -274 | -3 | 0 | ||||
2020-04-14 | 2020-04-14 | 4 | SANDELL SCOTT D See Note 3 | MRSN | Common Stock | I | 9.2200 | -274 | -3 | 0 | ||||
2020-04-14 | 2020-04-13 | 4 | SANDELL SCOTT D See Note 2 | MRSN | Common Stock | I | 8.9770 | -1,650 | -15 | 0 | ||||
2020-04-13 | 2020-04-13 | 4 | BASKETT FOREST See Note 10 | MRSN | Common Stock | I | 8.5003 | -20,914 | -178 | 0 | ||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 13 | MRSN | Common Stock | I | 993 | 3,190 | ||||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 10 | MRSN | Common Stock | I | 8,783 | 20,914 | ||||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 13 | MRSN | Common Stock | I | 2,197 | 2,197 | ||||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 10 | MRSN | Common Stock | I | 12,054 | 12,131 | ||||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 10 | MRSN | Common Stock | I | 77 | 77 | ||||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 7 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 7 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 4 | MRSN | Common Stock | I | -40,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 4 | MRSN | Common Stock | I | 40,000 | 40,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | BASKETT FOREST See Note 2 | MRSN | Common Stock | I | -4,000,000 | 7,959,520 | ||||||
2020-04-13 | 2020-04-13 | 4 | Florence Anthony A. Jr. See Note 10 | MRSN | Common Stock | I | 8.5003 | -20,914 | -178 | 0 | ||||
2020-04-13 | 2020-04-09 | 4 | Florence Anthony A. Jr. See Note 10 | MRSN | Common Stock | I | 8,783 | 20,914 | ||||||
2020-04-13 | 2020-04-09 | 4 | Florence Anthony A. Jr. | MRSN | Common Stock | D | 2,135 | 2,135 | ||||||
2020-04-13 | 2020-04-09 | 4 | Florence Anthony A. Jr. See Note 10 | MRSN | Common Stock | I | 12,054 | 12,131 | ||||||
2020-04-13 | 2020-04-09 | 4 | Florence Anthony A. Jr. See Note 10 | MRSN | Common Stock | I | 77 | 77 | ||||||
2020-04-13 | 2020-04-09 | 4 | Florence Anthony A. Jr. See Note 7 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | Florence Anthony A. Jr. See Note 7 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | Florence Anthony A. Jr. See Note 4 | MRSN | Common Stock | I | -40,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | Florence Anthony A. Jr. See Note 4 | MRSN | Common Stock | I | 40,000 | 40,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | Florence Anthony A. Jr. See Note 2 | MRSN | Common Stock | I | -4,000,000 | 7,959,520 | ||||||
2020-04-13 | 2020-04-09 | 4 | KERINS PATRICK J | MRSN | Common Stock | D | 745 | 2,392 | ||||||
2020-04-13 | 2020-04-09 | 4 | KERINS PATRICK J | MRSN | Common Stock | D | 1,647 | 1,647 | ||||||
2020-04-13 | 2020-04-09 | 4 | KERINS PATRICK J See Note 7 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | KERINS PATRICK J See Note 7 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | KERINS PATRICK J See Note 4 | MRSN | Common Stock | I | -40,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | KERINS PATRICK J See Note 4 | MRSN | Common Stock | I | 40,000 | 40,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | KERINS PATRICK J See Note 2 | MRSN | Common Stock | I | -4,000,000 | 7,959,520 | ||||||
2020-04-13 | 2020-04-09 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 993 | 3,190 | ||||||
2020-04-13 | 2020-04-09 | 4 | MOTT DAVID M See Note 2 | MRSN | Common Stock | I | 2,197 | 2,197 | ||||||
2020-04-13 | 2020-04-09 | 4 | New Enterprise Associates 14, L.P. | MRSN | Common Stock | D | -4,000,000 | 7,959,520 | ||||||
2020-04-13 | 2020-04-09 | 4 | NEA Partners 14, L.P. | MRSN | Common Stock | D | -40,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | NEA Partners 14, L.P. | MRSN | Common Stock | D | 40,000 | 40,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | NEA Partners 14, L.P. See Note 2 | MRSN | Common Stock | I | -4,000,000 | 7,959,520 | ||||||
2020-04-13 | 2020-04-13 | 4 | SANDELL SCOTT D See Note 10 | MRSN | Common Stock | I | 8.5003 | -20,914 | -178 | 0 | ||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 17 | MRSN | Common Stock | I | 685 | 1,650 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 10 | MRSN | Common Stock | I | 8,783 | 20,914 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 17 | MRSN | Common Stock | I | 965 | 965 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 15 | MRSN | Common Stock | I | 274 | 274 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 13 | MRSN | Common Stock | I | 274 | 274 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 10 | MRSN | Common Stock | I | 12,054 | 12,131 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 10 | MRSN | Common Stock | I | 77 | 77 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 7 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 7 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 4 | MRSN | Common Stock | I | -40,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 4 | MRSN | Common Stock | I | 40,000 | 40,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | SANDELL SCOTT D See Note 2 | MRSN | Common Stock | I | -4,000,000 | 7,959,520 | ||||||
2020-04-13 | 2020-04-09 | 4 | Sonsini Peter W. | MRSN | Common Stock | D | 497 | 497 | ||||||
2020-04-13 | 2020-04-09 | 4 | Sonsini Peter W. See Note 10 | MRSN | Common Stock | I | 1,146 | 1,146 | ||||||
2020-04-13 | 2020-04-09 | 4 | Sonsini Peter W. See Note 7 | MRSN | Common Stock | I | -20,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | Sonsini Peter W. See Note 7 | MRSN | Common Stock | I | 20,000 | 20,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | Sonsini Peter W. See Note 4 | MRSN | Common Stock | I | -40,000 | 0 | ||||||
2020-04-13 | 2020-04-09 | 4 | Sonsini Peter W. See Note 4 | MRSN | Common Stock | I | 40,000 | 40,000 | ||||||
2020-04-13 | 2020-04-09 | 4 | Sonsini Peter W. See Note 2 | MRSN | Common Stock | I | -4,000,000 | 7,959,520 | ||||||
2020-04-13 | 2019-08-28 | 4 | New Enterprise Associates 14, L.P. | MRSN | Stock Purchase Warrant (right to buy) | D | 0.05 | -70,593 | 0 | |||||
2020-04-13 | 2019-08-28 | 4 | New Enterprise Associates 14, L.P. | MRSN | Common Stock | D | 2.9100 | -1,211 | -4 | 11,959,520 | ||||
2020-04-13 | 2019-08-28 | 4 | New Enterprise Associates 14, L.P. | MRSN | Common Stock | D | 0.0500 | 70,593 | 4 | 11,960,731 | ||||
2020-04-09 | 2020-04-07 | 4 | Hack Andrew A. F. See Footnotes | MRSN | Common Stock | I | 7.7400 | 645,667 | 4,997 | 3,445,667 | ||||
2020-04-09 | 2020-04-07 | 4 | Hack Andrew A. F. See Footnotes | MRSN | Common Stock | I | 5.5900 | 2,800,000 | 15,652 | 2,800,000 | ||||
2020-04-09 | 2020-04-07 | 4 | MOTT DAVID M | MRSN | Common Stock | D | 5.5900 | 538,599 | 3,011 | 538,599 | ||||
2020-01-16 | 2020-01-15 | 4 | Jack Eva M. | MRSN | Restricted Stock Units | D | 18,333 | 18,333 | ||||||
2020-01-16 | 2020-01-15 | 4 | Jack Eva M. | MRSN | Stock Option (right to buy) | D | 6.16 | 82,500 | 82,500 | |||||
2020-01-16 | 2020-01-15 | 4 | Kaufman Michael J. | MRSN | Restricted Stock Units | D | 26,667 | 26,667 | ||||||
2020-01-16 | 2020-01-15 | 4 | Kaufman Michael J. | MRSN | Stock Option (right to buy) | D | 6.16 | 120,000 | 120,000 | |||||
2020-01-16 | 2020-01-15 | 4 | Lowinger Timothy B | MRSN | Restricted Stock Units | D | 31,667 | 31,667 | ||||||
2020-01-16 | 2020-01-15 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 6.16 | 142,500 | 142,500 | |||||
2020-01-16 | 2020-01-15 | 4 | Mandelia Ashish | MRSN | Restricted Stock Units | D | 3,333 | 3,333 | ||||||
2020-01-16 | 2020-01-15 | 4 | Mandelia Ashish | MRSN | Stock Option (right to buy) | D | 6.16 | 15,000 | 15,000 | |||||
2020-01-16 | 2020-01-15 | 4 | Protopapas Anna | MRSN | Restricted Stock Units | D | 70,833 | 70,833 | ||||||
2020-01-16 | 2020-01-15 | 4 | Protopapas Anna | MRSN | Stock Option (right to buy) | D | 6.16 | 318,750 | 318,750 | |||||
2020-01-16 | 2020-01-15 | 4 | DeSchuytner Brian | MRSN | Restricted Stock Units | D | 15,833 | 15,833 | ||||||
2020-01-16 | 2020-01-15 | 4 | DeSchuytner Brian | MRSN | Stock Option (right to buy) | D | 6.16 | 71,250 | 71,250 | |||||
2020-01-16 | 2020-01-15 | 4 | Huebner Dirk | MRSN | Restricted Stock Units | D | 18,333 | 18,333 | ||||||
2020-01-16 | 2020-01-15 | 4 | Huebner Dirk | MRSN | Stock Option (right to buy) | D | 6.16 | 82,500 | 82,500 | |||||
2020-01-03 | 2020-01-02 | 4 | Alleva Lawrence M | MRSN | Stock Option (right to buy) | D | 5.36 | 11,264 | 11,264 | |||||
2020-01-03 | 2020-01-02 | 4 | Dere Willard H | MRSN | Stock Option (right to buy) | D | 5.36 | 11,264 | 11,264 | |||||
2020-01-03 | 2020-01-02 | 4 | Hege Kristen | MRSN | Stock Option (right to buy) | D | 5.36 | 11,264 | 11,264 | |||||
2020-01-03 | 2020-01-02 | 4 | MOTT DAVID M | MRSN | Stock Option (right to buy) | D | 5.36 | 19,713 | 19,713 | |||||
2019-07-19 | 2019-07-17 | 4 | Protopapas Anna | MRSN | Restricted Stock Units | D | 100,000 | 100,000 | ||||||
2019-07-19 | 2019-07-17 | 4 | Huebner Dirk | MRSN | Restricted Stock Units | D | 40,000 | 40,000 | ||||||
2019-07-19 | 2019-07-17 | 4 | Jack Eva M. | MRSN | Restricted Stock Units | D | 40,000 | 40,000 | ||||||
2019-07-19 | 2019-07-17 | 4 | Kaufman Michael J. | MRSN | Restricted Stock Units | D | 40,000 | 40,000 | ||||||
2019-07-19 | 2019-07-17 | 4 | Lowinger Timothy B | MRSN | Restricted Stock Units | D | 40,000 | 40,000 | ||||||
2019-07-12 | 2019-07-10 | 4 | DeSchuytner Brian | MRSN | Stock Option (right to buy) | D | 3.99 | 240,000 | 240,000 | |||||
2019-06-11 | 2019-06-07 | 4 | MOTT DAVID M | MRSN | Stock Option (right to buy) | D | 4.31 | 25,000 | 25,000 | |||||
2019-06-11 | 2019-06-07 | 4 | Hege Kristen | MRSN | Stock Option (right to buy) | D | 4.31 | 25,000 | 25,000 | |||||
2019-06-11 | 2019-06-07 | 4 | Alleva Lawrence M | MRSN | Stock Option (right to buy) | D | 4.31 | 25,000 | 25,000 | |||||
2019-06-11 | 2019-06-07 | 4 | Hack Andrew A. F. | MRSN | Stock Option (right to buy) | D | 4.31 | 25,000 | 25,000 | |||||
2019-06-11 | 2019-06-07 | 4 | Dere Willard H | MRSN | Stock Option (right to buy) | D | 4.31 | 25,000 | 25,000 | |||||
2019-03-06 | 2019-03-05 | 4 | New Enterprise Associates 14, L.P. | MRSN | Common Stock | D | 4.0000 | 3,750,000 | 15,000 | 11,890,138 | ||||
2019-03-06 | 2019-03-05 | 4 | MOTT DAVID M See Note 1 | MRSN | Common Stock | I | 4.0000 | 3,750,000 | 15,000 | 11,890,138 | ||||
2019-01-25 | 2019-01-23 | 4 | Foster Wayne | MRSN | Stock Option (right to buy) | D | 3.51 | 30,750 | 30,750 | |||||
2019-01-25 | 2019-01-23 | 4 | Protopapas Anna | MRSN | Stock Option (right to buy) | D | 3.51 | 217,500 | 217,500 | |||||
2019-01-25 | 2019-01-23 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 3.51 | 60,000 | 60,000 | |||||
2019-01-25 | 2019-01-23 | 4 | Kaufman Michael J. | MRSN | Stock Option (right to buy) | D | 3.51 | 60,000 | 60,000 | |||||
2019-01-25 | 2019-01-23 | 4 | Spellman David A | MRSN | Stock Option (right to buy) | D | 3.51 | 100,000 | 100,000 | |||||
2019-01-25 | 2019-01-23 | 4 | Jack Eva M. | MRSN | Stock Option (right to buy) | D | 3.51 | 60,000 | 60,000 | |||||
2019-01-04 | 2019-01-02 | 4 | MOTT DAVID M | MRSN | Stock Option (right to buy) | D | 4.31 | 25,292 | 25,292 | |||||
2019-01-04 | 2019-01-02 | 4 | Alleva Lawrence M | MRSN | Stock Option (right to buy) | D | 4.31 | 13,619 | 13,619 | |||||
2019-01-04 | 2019-01-02 | 4 | Dere Willard H | MRSN | Stock Option (right to buy) | D | 4.31 | 13,619 | 13,619 | |||||
2018-12-03 | 2018-11-30 | 4 | Huebner Dirk | MRSN | Stock Option (right to buy) | D | 5.30 | 100,000 | 100,000 | |||||
2018-09-25 | 2018-09-24 | 4 | Lowinger Timothy B | MRSN | Option to purchase Common Stock | D | 1.40 | -3,500 | 89,833 | |||||
2018-09-25 | 2018-09-24 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 11.6300 | -3,500 | -41 | 12,491 | ||||
2018-09-25 | 2018-09-24 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 1.4000 | 3,500 | 5 | 15,991 | ||||
2018-09-21 | 2018-09-20 | 4 | MOTT DAVID M | MRSN | Stock Option (right to buy) | D | 12.27 | 10,000 | 10,000 | |||||
2018-09-21 | 2018-09-20 | 4 | Hack Andrew A. F. | MRSN | Stock Option (right to buy) | D | 12.27 | 10,000 | 10,000 | |||||
2018-09-21 | 2018-09-20 | 4 | Hege Kristen | MRSN | Stock Option (right to buy) | D | 12.27 | 10,000 | 10,000 | |||||
2018-09-21 | 2018-09-20 | 4 | Alleva Lawrence M | MRSN | Stock Option (right to buy) | D | 12.27 | 10,000 | 10,000 | |||||
2018-08-29 | 2018-08-27 | 4 | Lowinger Timothy B | MRSN | Option to purchase Common Stock | D | 7.43 | -3,500 | 1,611 | |||||
2018-08-29 | 2018-08-27 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 13.1500 | -3,500 | -46 | 12,491 | ||||
2018-08-29 | 2018-08-27 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 7.4300 | 3,500 | 26 | 15,991 | ||||
2018-07-25 | 2018-07-23 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 11.0600 | -3,500 | -39 | 12,491 | ||||
2018-07-05 | 2018-07-03 | 4 | Lowinger Timothy B | MRSN | Option to Purchase Common Stock | D | 1.40 | -10,000 | 93,333 | |||||
2018-07-05 | 2018-07-03 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 1.4000 | 10,000 | 14 | 15,991 | ||||
2018-03-21 | 2018-03-19 | 4 | Dere Willard H | MRSN | Stock Option (right to buy) | D | 17.38 | 20,000 | 20,000 | |||||
2018-03-14 | 2018-03-12 | 4 | Spellman David A | MRSN | Stock Option (right to buy) | D | 13.97 | 150,000 | 150,000 | |||||
2018-02-23 | 2018-02-21 | 4 | Lowinger Timothy B | MRSN | Option to Purchase Common Stock | D | 6.98 | -5,911 | 0 | |||||
2018-02-23 | 2018-02-21 | 4 | Lowinger Timothy B | MRSN | Common Stock | D | 6.9800 | 5,911 | 41 | 5,911 | ||||
2018-02-06 | 2018-02-02 | 4 | Bergstrom Donald A | MRSN | Stock Option (right to buy) | D | 14.23 | 56,884 | 56,884 | |||||
2018-02-06 | 2018-02-02 | 4 | Kaufman Michael J. | MRSN | Stock Option (right to buy) | D | 14.23 | 50,057 | 50,057 | |||||
2018-02-06 | 2018-02-02 | 4 | Foster Wayne | MRSN | Stock Option (right to buy) | D | 14.23 | 20,250 | 20,250 | |||||
2018-02-06 | 2018-02-02 | 4 | Jack Eva M. | MRSN | Stock Option (right to buy) | D | 14.23 | 50,057 | 50,057 | |||||
2018-02-06 | 2018-02-02 | 4 | Protopapas Anna | MRSN | Stock Option (right to buy) | D | 14.23 | 200,000 | 200,000 | |||||
2018-02-06 | 2018-02-02 | 4 | Lowinger Timothy B | MRSN | Stock Option (right to buy) | D | 14.23 | 56,884 | 56,884 | |||||
2018-02-01 | 2018-01-30 | 4 | Foster Wayne | MRSN | Option to Purchase Common Stock | D | 6.98 | -2,499 | 10,834 | |||||
2018-02-01 | 2018-01-30 | 4 | Foster Wayne | MRSN | Option to Purchase Common Stock | D | 4.10 | -3,262 | 8,155 | |||||
2018-02-01 | 2018-01-30 | 4 | Foster Wayne | MRSN | Option to Purchase Common Stock | D | 1.53 | -8,055 | 12,084 | |||||
2018-02-01 | 2018-01-30 | 4 | Foster Wayne | MRSN | Option to Purchase Common Stock | D | 1.62 | -889 | 889 | |||||
2018-02-01 | 2018-01-30 | 4 | Foster Wayne | MRSN | Common Stock | D | 6.9800 | 2,499 | 17 | 71,083 | ||||
2018-02-01 | 2018-01-30 | 4 | Foster Wayne | MRSN | Common Stock | D | 4.1000 | 3,262 | 13 | 68,584 | ||||
2018-02-01 | 2018-01-30 | 4 | Foster Wayne | MRSN | Common Stock | D | 1.5300 | 8,055 | 12 | 65,322 | ||||
2018-02-01 | 2018-01-30 | 4 | Foster Wayne | MRSN | Common Stock | D | 1.6200 | 889 | 1 | 57,267 | ||||
2018-01-04 | 2018-01-02 | 4 | Nayeem Sara M. | MRSN | Stock Option (right to buy) | D | 17.39 | 3,560 | 3,560 | |||||
2018-01-04 | 2018-01-02 | 4 | MOTT DAVID M | MRSN | Stock Option (right to buy) | D | 17.39 | 6,611 | 6,611 | |||||
2018-01-04 | 2018-01-02 | 4 | Alleva Lawrence M | MRSN | Stock Option (right to buy) | D | 17.39 | 3,560 | 3,560 | |||||
2018-01-04 | 2018-01-02 | 4 | Hege Kristen | MRSN | Stock Option (right to buy) | D | 17.39 | 3,560 | 3,560 | |||||
2017-12-21 | 2017-12-20 | 4 | Protopapas Anna | MRSN | Option to Purchase Common Stock | D | 1.53 | -10,417 | 748,366 | |||||
2017-12-21 | 2017-12-20 | 4 | Protopapas Anna | MRSN | Common Stock | D | 1.5300 | 10,417 | 16 | 130,719 | ||||
2017-09-07 | 2017-09-05 | 4 | Alleva Lawrence M | MRSN | Stock Option (right to buy) | D | 17.50 | 20,000 | 20,000 | |||||
2017-07-06 | 2017-07-03 | 4 | Sonsini Peter W. See Note 3 | MRSN | Series C-1 Preferred Stock | I | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Sonsini Peter W. See Note 3 | MRSN | Series B-1 Preferred Stock | I | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Sonsini Peter W. See Note 3 | MRSN | Series A-1 Preferred Stock | I | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Sonsini Peter W. See Note 3 | MRSN | Common Stock | I | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | Sonsini Peter W. See Note 3 | MRSN | Common Stock | I | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | Viswanathan Ravi See Note 3 | MRSN | Series C-1 Preferred Stock | I | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Viswanathan Ravi See Note 3 | MRSN | Series B-1 Preferred Stock | I | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Viswanathan Ravi See Note 3 | MRSN | Series A-1 Preferred Stock | I | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Viswanathan Ravi See Note 3 | MRSN | Common Stock | I | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | Viswanathan Ravi See Note 3 | MRSN | Common Stock | I | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | New Enterprise Associates 14, L.P. | MRSN | Series C-1 Preferred Stock | D | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | New Enterprise Associates 14, L.P. | MRSN | Series B-1 Preferred Stock | D | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | New Enterprise Associates 14, L.P. | MRSN | Series A-1 Preferred Stock | D | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | New Enterprise Associates 14, L.P. | MRSN | Common Stock | D | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | New Enterprise Associates 14, L.P. | MRSN | Common Stock | D | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | BARRETT M JAMES See Note 3 | MRSN | Series C-1 Preferred Stock | I | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | BARRETT M JAMES See Note 3 | MRSN | Series B-1 Preferred Stock | I | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | BARRETT M JAMES See Note 3 | MRSN | Series A-1 Preferred Stock | I | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | BARRETT M JAMES See Note 3 | MRSN | Common Stock | I | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | BARRETT M JAMES See Note 3 | MRSN | Common Stock | I | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | BARRIS PETER J See Note 3 | MRSN | Series C-1 Preferred Stock | I | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | BARRIS PETER J See Note 3 | MRSN | Series B-1 Preferred Stock | I | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | BARRIS PETER J See Note 3 | MRSN | Series A-1 Preferred Stock | I | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | BARRIS PETER J See Note 3 | MRSN | Common Stock | I | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | BARRIS PETER J See Note 3 | MRSN | Common Stock | I | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | BASKETT FOREST See Note 3 | MRSN | Series C-1 Preferred Stock | I | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | BASKETT FOREST See Note 3 | MRSN | Series B-1 Preferred Stock | I | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | BASKETT FOREST See Note 3 | MRSN | Series A-1 Preferred Stock | I | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | BASKETT FOREST See Note 3 | MRSN | Common Stock | I | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | BASKETT FOREST See Note 3 | MRSN | Common Stock | I | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | Florence Anthony A. Jr. See Note 3 | MRSN | Series C-1 Preferred Stock | I | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Florence Anthony A. Jr. See Note 3 | MRSN | Series B-1 Preferred Stock | I | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Florence Anthony A. Jr. See Note 3 | MRSN | Series A-1 Preferred Stock | I | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Florence Anthony A. Jr. See Note 3 | MRSN | Common Stock | I | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | Florence Anthony A. Jr. See Note 3 | MRSN | Common Stock | I | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | KERINS PATRICK J See Note 3 | MRSN | Series C-1 Preferred Stock | I | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | KERINS PATRICK J See Note 3 | MRSN | Series B-1 Preferred Stock | I | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | KERINS PATRICK J See Note 3 | MRSN | Series A-1 Preferred Stock | I | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | KERINS PATRICK J See Note 3 | MRSN | Common Stock | I | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | KERINS PATRICK J See Note 3 | MRSN | Common Stock | I | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | Protopapas Anna By Kinney/Protopapas Family Irrevocable Trust | MRSN | Series B-1 Convertible Preferred Stock | I | -325,189 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | Protopapas Anna By Kinney/Protopapas Family Irrevocable Trust | MRSN | Common Stock | I | 72,263 | 192,565 | ||||||
2017-07-06 | 2017-07-03 | 4 | MOTT DAVID M See Note 3 | MRSN | Series C-1 Preferred Stock | I | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | MOTT DAVID M See Note 3 | MRSN | Series B-1 Preferred Stock | I | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | MOTT DAVID M See Note 3 | MRSN | Series A-1 Preferred Stock | I | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | MOTT DAVID M See Note 3 | MRSN | Common Stock | I | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | MOTT DAVID M See Note 3 | MRSN | Common Stock | I | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | SANDELL SCOTT D See Note 3 | MRSN | Series C-1 Preferred Stock | I | -2,216,626 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | SANDELL SCOTT D See Note 3 | MRSN | Series B-1 Preferred Stock | I | -18,001,419 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | SANDELL SCOTT D See Note 3 | MRSN | Series A-1 Preferred Stock | I | -11,931,173 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | SANDELL SCOTT D See Note 3 | MRSN | Common Stock | I | 15.0000 | 1,000,000 | 15,000 | 8,140,138 | ||||
2017-07-06 | 2017-07-03 | 4 | SANDELL SCOTT D See Note 3 | MRSN | Common Stock | I | 7,140,138 | 7,140,138 | ||||||
2017-07-06 | 2017-07-03 | 4 | FMR LLC / Fidelity Management & Research F-Prime Capital Partners Healthcare Fund III LP | MRSN | Series B-1 Convertible Preferred Stock | I | -611,606 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | FMR LLC / Fidelity Management & Research F-Prime Capital Partners Healthcare Fund III LP | MRSN | Series A-1 Convertible Preferred Stock | I | -718,375 | 0 | ||||||
2017-07-06 | 2017-07-03 | 4 | FMR LLC / Fidelity Management & Research ccF-Prime Capital Partners Healthcare Fund III LP | MRSN | Common Stock | I | 611,606 | 1,329,981 | ||||||
2017-07-06 | 2017-07-03 | 4 | FMR LLC / Fidelity Management & Research F-Prime Capital Partners Healthcare Fund III LP | MRSN | Common Stock | I | 718,375 | 718,375 | ||||||
2017-06-27 | 3 | Foster Wayne | MRSN | Common Stock | D | 112,756 | ||||||||
2017-06-27 | 3 | Foster Wayne | MRSN | Common Stock | D | 112,756 | ||||||||
2017-06-27 | 3 | FMR LLC / Fidelity Management & Research by F-Prime Capital Partners HC Principals Fund LP | MRSN | Common Stock | I | 388,551 | ||||||||
2017-06-27 | 3 | FMR LLC / Fidelity Management & Research by F-Prime Capital Partners Healthcare Fund LP | MRSN | Common Stock | I | 769,311 | ||||||||
2017-06-27 | 3 | FMR LLC / Fidelity Management & Research by F-Prime Capital Partners HC Principals Fund LP | MRSN | Common Stock | I | 388,551 | ||||||||
2017-06-27 | 3 | FMR LLC / Fidelity Management & Research by F-Prime Capital Partners Healthcare Fund LP | MRSN | Common Stock | I | 769,311 | ||||||||
2017-06-27 | 3 | Protopapas Anna | MRSN | Common Stock | D | 240,604 | ||||||||
2017-06-27 | 3 | Protopapas Anna | MRSN | Common Stock | D | 240,604 |