MRSN / Mersana Therapeutics, Inc. - Insider Trading and Ownership Report - SEC Form 3, 4, 5

Mersana Therapeutics, Inc.

Jumlah Saham Beredar 4,990,692 shares
Saham Orang Dalam2,776,838 shares
Kepemilikan oleh Orang Dalam55.64 %
Orang Dalam Sejati36
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

Lihat Pilihan Teratas dari Orang Dalam, yang menyediakan daftar perusahaan dengan akumulasi orang dalam tertinggi.

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

Lihat Pilihan Teratas dari Orang Dalam, yang menyediakan daftar perusahaan dengan sentimen orang dalam tertinggi.

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 11305

Jumlah 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 11224

Persentase 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.

See our leaderboard of most profitable insider traders.

Orang Dalam Rata-rata Keuntungan (%) Saham
Dimiliki
Terbagi
Disesuaikan
Lawrence M Alleva Director - [D] 16,587 663
M James Barrett 10% Owner - [10%] 8,140,138 325,606
Forest Baskett 10% Owner - [10%] 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 - [10%] 11,328,000 453,120
FMR LLC / Fidelity Management & Research - 1,329,981 53,199
Florence Anthony A. Jr. 10% Owner - [10%] 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 - [10%] 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 - [10%] 0 0
NEA Partners 14, L.P. 10% Owner - [10%] 0 0
Crossover I Scsp Nextech 10% Owner - [10%] 24,134,492 965,380
Nayeem Sara M. 3,560
New Enterprise Associates 14, L.P. 10% Owner - [10%] 5,959,520 238,381
Anna Protopapas Director - [D] 168,041 6,722
Scott D Sandell 10% Owner - [10%] 829 33
Sonsini Peter W. 10% Owner - [10%] 745 30
David A Spellman 100,000
Ravi Viswanathan 10% Owner - [10%] 8,140,138 325,606
Arvin Yang SVP, Chief Medical Officer - [O] 30,821 1,233

Report errors via our new Insider Auditing Tool

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.

Tanggal Perdagangan Orang Dalam Dilaporkan
Saham
Dilaporkan
Harga
Disesuaikan
Saham
Disesuaikan
Harga
Dasar Biaya Hari-hari menuju
Maksimal
Harga di
Maksimal
Maksimal
Keuntungan ($)
Maksimum Pengembalian (%)
2022-06-02 Hack Andrew A. F. 14,760 3.1966 590 79.9150 47,182 342 8.0800 -42,414 -89.90
2022-05-31 Hack Andrew A. F. 80,759 3.2786 3,230 81.9650 264,776
2022-05-26 Hack Andrew A. F. 75,000 3.1859 3,000 79.6475 238,942
2022-05-25 Hack Andrew A. F. 90,155 3.1750 3,606 79.3750 286,242
2022-05-24 Hack Andrew A. F. 100,000 3.2899 4,000 82.2475 328,990
2022-05-23 Hack Andrew A. F. 15,599 3.3494 624 83.7350 52,247
2022-05-20 Hack Andrew A. F. 100,000 3.4557 4,000 86.3925 345,570
2022-05-19 Hack Andrew A. F. 100,000 3.4862 4,000 87.1550 348,620
2022-05-18 Hack Andrew A. F. 211,268 3.3477 8,451 83.6925 707,262

Harga yang Disesuaikan adalah harga yang disesuaikan dengan pemisahan saham. Ang Adjusted Shares ay ang jumlah saham yang disesuaikan dengan pemisahan saham (stock split).

MRSN / Mersana Therapeutics, Inc. Insider Trades
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.

Tanggal Perdagangan Orang Dalam Dilaporkan
Saham
Dilaporkan
Harga
Disesuaikan
Saham
Disesuaikan
Harga
Dasar Biaya Hari-hari menuju
Menit
Harga di
Menit
Kerugian Maksimal
Dihindari ($)
Kerugian Maksimal
Dihindari (%)
2023-01-17 Mandelia Ashish 3,575 5.7400 143 143.5000 20,520 197 1.0600 -20,368 -99.26
2023-01-17 MISRA TUSHAR 458 5.7400 18 143.5000 2,629
2023-01-17 Yang Arvin 2,209 5.7400 88 143.5000 12,680
2023-01-17 Carvajal Alejandra 782 5.7400 31 143.5000 4,489
2023-01-17 Protopapas Anna 17,346 5.7400 694 143.5000 99,566
2023-01-17 DeSchuytner Brian 5,131 5.7400 205 143.5000 29,452
2023-01-17 Lowinger Timothy B 6,233 5.7400 249 143.5000 35,777
2022-12-01 Yang Arvin 5,527 6.5900 221 164.7500 36,423
2022-08-17 MISRA TUSHAR 1,879 7.1000 75 177.5000 13,341

Harga yang Disesuaikan adalah harga yang disesuaikan dengan pemisahan saham. Ang Adjusted Shares ay ang jumlah saham yang disesuaikan dengan pemisahan saham (stock split).

MRSN / Mersana Therapeutics, Inc. Insider Trades
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 10b5-1 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 S - Sale D 0.5800 -3,554 -2 57,519
2025-01-17 2025-01-15 4 Mandelia Ashish MRSN Common Stock M - Exercise D 4,166 61,073
2025-01-17 2025-01-15 4 Mandelia Ashish MRSN Common Stock M - Exercise D 4,519 56,907
2025-01-17 2025-01-16 4 Protopapas Anna MRSN Common Stock S - Sale D 0.5800 -8,637 -5 168,041
2025-01-17 2025-01-15 4 Protopapas Anna MRSN Common Stock M - Exercise D 21,250 176,678
2025-01-17 2025-01-16 4 Lowinger Timothy B MRSN Common Stock S - Sale D 0.5800 -8,048 -5 257,673
2025-01-17 2025-01-15 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 12,500 265,721
2025-01-17 2025-01-15 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 7,291 253,221
2025-01-17 2025-01-16 4 Huber Martin H. Jr. MRSN Common Stock S - Sale D 0.5800 -4,514 -3 122,875
2025-01-17 2025-01-15 4 Huber Martin H. Jr. MRSN Common Stock M - Exercise D 11,062 127,389
2025-01-17 2025-01-16 4 DeSchuytner Brian MRSN Common Stock S - Sale D 0.5800 -8,470 -5 121,393
2025-01-17 2025-01-15 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 14,583 129,863
2025-01-17 2025-01-15 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 6,250 115,280
2025-01-17 2025-01-16 4 Carvajal Alejandra MRSN Common Stock S - Sale D 0.5800 -5,096 -3 78,296
2025-01-17 2025-01-15 4 Carvajal Alejandra MRSN Common Stock M - Exercise D 12,500 83,392
2025-01-17 2025-01-16 4 Bala Mohan MRSN Common Stock S - Sale D 0.5800 -5,939 -3 68,872
2025-01-17 2025-01-15 4 Bala Mohan MRSN Common Stock M - Exercise D 14,583 74,811
2025-01-16 2025-01-15 4 Protopapas Anna MRSN Common Stock S - Sale D 0.6300 -6,191 -4 155,428
2025-01-16 2025-01-14 4 Protopapas Anna MRSN Common Stock M - Exercise D 16,750 161,619
2025-01-16 2025-01-15 4 Lowinger Timothy B MRSN Common Stock S - Sale D 0.6300 -1,794 -1 245,930
2025-01-16 2025-01-14 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 4,792 247,724
2025-01-16 2025-01-15 4 Mandelia Ashish MRSN Common Stock S - Sale D 0.6300 -1,791 -1 52,388
2025-01-16 2025-01-14 4 Mandelia Ashish MRSN Common Stock M - Exercise D 4,783 54,179
2025-01-16 2025-01-15 4 DeSchuytner Brian MRSN Common Stock S - Sale D 0.6300 -2,331 -1 109,030
2025-01-16 2025-01-14 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 6,250 111,361
2025-01-16 2025-01-15 4 Carvajal Alejandra MRSN Common Stock S - Sale D 0.6300 -952 -1 70,892
2025-01-16 2025-01-14 4 Carvajal Alejandra MRSN Common Stock M - Exercise D 2,500 71,844
2025-01-15 2025-01-14 4 Protopapas Anna MRSN Common Stock S - Sale D 0.6600 -11,534 -8 144,869
2025-01-15 2025-01-13 4 Protopapas Anna MRSN Common Stock M - Exercise D 31,250 156,403
2025-01-15 2025-01-14 4 Mandelia Ashish MRSN Common Stock S - Sale D 0.6600 -1,007 -1 49,396
2025-01-15 2025-01-13 4 Mandelia Ashish MRSN Common Stock M - Exercise D 2,646 50,403
2025-01-15 2025-01-14 4 Lowinger Timothy B MRSN Common Stock S - Sale D 0.6600 -3,483 -2 242,932
2025-01-15 2025-01-13 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 9,375 246,415
2025-01-15 2025-01-14 4 DeSchuytner Brian MRSN Common Stock S - Sale D 0.6600 -3,713 -2 105,111
2025-01-15 2025-01-13 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 10,000 108,824
2025-01-15 2025-01-14 4 Carvajal Alejandra MRSN Common Stock S - Sale D 0.6600 -3,330 -2 69,344
2025-01-15 2025-01-13 4 Carvajal Alejandra MRSN Common Stock M - Exercise D 8,958 72,674
2025-01-15 2025-01-14 4 Bala Mohan MRSN Common Stock S - Sale D 0.6600 -3,253 -2 60,228
2025-01-15 2025-01-13 4 Bala Mohan MRSN Common Stock M - Exercise 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 J - Other I -8,036,688 11,328,000
2024-10-29 2024-10-28 4 Bala Mohan MRSN Common Stock S - Sale D 1.9000 -1,884 -4 54,731
2024-10-29 2024-10-25 4 Bala Mohan MRSN Common Stock M - Exercise D 6,250 56,615
2024-10-07 2024-10-03 4 DeSchuytner Brian MRSN Common Stock S - Sale D 1.9600 -5,598 -11 94,824
2024-10-07 2024-10-02 4 DeSchuytner Brian MRSN Common Stock S - Sale D 2.0000 -8,089 -16 100,422
2024-10-07 2024-10-01 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 50,000 108,511
2024-10-07 2024-10-03 4 Carvajal Alejandra MRSN Common Stock S - Sale D 1.9600 -5,598 -11 63,716
2024-10-07 2024-10-02 4 Carvajal Alejandra MRSN Common Stock S - Sale D 2.0000 -8,089 -16 69,314
2024-10-07 2024-10-01 4 Carvajal Alejandra MRSN Common Stock M - Exercise D 50,000 77,403
2024-10-07 2024-10-03 4 Mandelia Ashish MRSN Common Stock S - Sale D 1.9600 -3,361 -7 47,757
2024-10-07 2024-10-02 4 Mandelia Ashish MRSN Common Stock S - Sale D 2.0000 -4,855 -10 51,118
2024-10-07 2024-10-01 4 Mandelia Ashish MRSN Common Stock M - Exercise D 30,000 55,973
2024-10-07 2024-10-03 4 Bala Mohan MRSN Common Stock S - Sale D 1.9600 -5,598 -11 50,365
2024-10-07 2024-10-02 4 Bala Mohan MRSN Common Stock S - Sale D 2.0000 -8,089 -16 55,963
2024-10-07 2024-10-01 4 Bala Mohan MRSN Common Stock M - Exercise D 50,000 64,052
2024-10-07 2024-10-03 4 Lowinger Timothy B MRSN Common Stock S - Sale D 1.9600 -5,598 -11 235,642
2024-10-07 2024-10-02 4 Lowinger Timothy B MRSN Common Stock S - Sale D 2.0000 -8,089 -16 241,240
2024-10-07 2024-10-01 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 50,000 249,329
2024-09-13 2024-09-12 4 Huber Martin H. Jr. MRSN Common Stock S - Sale D 1.7600 -50,423 -89 116,327
2024-09-13 2024-09-11 4 Huber Martin H. Jr. MRSN Common Stock M - Exercise D 166,750 166,750
2024-01-17 2024-01-16 4 MISRA TUSHAR MRSN Common Stock S - Sale D 2.7100 -3,357 -9 17,966
2024-01-17 2024-01-14 4 MISRA TUSHAR MRSN Common Stock M - Exercise D 1,458 21,323
2024-01-17 2024-01-13 4 MISRA TUSHAR MRSN Common Stock M - Exercise D 7,083 19,865
2024-01-17 2024-01-16 4 Protopapas Anna MRSN Common Stock S - Sale D 2.7100 -29,399 -80 125,153
2024-01-17 2024-01-15 4 Protopapas Anna MRSN Common Stock M - Exercise D 17,708 154,552
2024-01-17 2024-01-15 4 Protopapas Anna MRSN Common Stock M - Exercise D 21,250 136,844
2024-01-17 2024-01-14 4 Protopapas Anna MRSN Common Stock M - Exercise D 16,750 115,594
2024-01-17 2024-01-13 4 Protopapas Anna MRSN Common Stock M - Exercise D 31,250 98,844
2024-01-17 2024-01-16 4 Mandelia Ashish MRSN Common Stock S - Sale D 2.7100 -5,025 -14 23,328
2024-01-17 2024-01-15 4 Mandelia Ashish MRSN Common Stock M - Exercise D 833 28,353
2024-01-17 2024-01-15 4 Mandelia Ashish MRSN Common Stock M - Exercise D 4,519 27,520
2024-01-17 2024-01-14 4 Mandelia Ashish MRSN Common Stock M - Exercise D 4,783 23,001
2024-01-17 2024-01-13 4 Mandelia Ashish MRSN Common Stock M - Exercise D 2,645 18,218
2024-01-17 2024-01-16 4 Lowinger Timothy B MRSN Common Stock S - Sale D 2.7100 -10,409 -28 199,329
2024-01-17 2024-01-15 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 7,916 209,738
2024-01-17 2024-01-15 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 7,292 201,822
2024-01-17 2024-01-14 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 4,792 194,530
2024-01-17 2024-01-13 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 9,375 189,738
2024-01-17 2024-01-16 4 DeSchuytner Brian MRSN Common Stock S - Sale D 2.7100 -9,327 -25 54,511
2024-01-17 2024-01-15 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 3,958 63,838
2024-01-17 2024-01-15 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 6,250 59,880
2024-01-17 2024-01-14 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 6,250 55,630
2024-01-17 2024-01-13 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 10,000 47,380
2024-01-17 2024-01-16 4 Carvajal Alejandra MRSN Common Stock S - Sale D 2.7100 -4,381 -12 27,403
2024-01-17 2024-01-14 4 Carvajal Alejandra MRSN Common Stock M - Exercise D 2,500 31,784
2024-01-17 2024-01-13 4 Carvajal Alejandra MRSN Common Stock M - Exercise D 8,958 29,284
2024-01-17 2024-01-16 4 Bala Mohan MRSN Common Stock S - Sale D 2.7100 -3,431 -9 14,052
2024-01-17 2024-01-13 4 Bala Mohan MRSN Common Stock M - Exercise D 8,750 17,483
2024-01-04 2024-01-02 4 Dere Willard H MRSN Common Stock A - Award D 6,112 39,182
2024-01-04 2024-01-02 4 MOTT DAVID M MRSN Common Stock A - Award D 8,810 588,694
2023-10-27 2023-10-26 4 Bala Mohan MRSN Common Stock S - Sale D 1.1300 -1,912 -2 8,733
2023-10-27 2023-10-25 4 Bala Mohan MRSN Common Stock M - Exercise D 6,250 10,645
2023-10-04 2023-10-02 4 Dere Willard H MRSN Common Stock A - Award D 11,011 33,070
2023-10-04 2023-10-02 4 MOTT DAVID M MRSN Common Stock A - Award D 15,873 579,884
2023-09-13 2023-09-11 4 Protopapas Anna MRSN Common Stock A - Award 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 S - Sale D 1.1800 -1,908 -2 11,507
2023-08-18 2023-08-16 4 MISRA TUSHAR MRSN Common Stock M - Exercise 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 A - Award D 4,217 22,059
2023-07-06 2023-07-03 4 MOTT DAVID M MRSN Common Stock A - Award D 6,079 564,011
2023-06-12 2023-06-08 4 Dere Willard H MRSN Common Stock A - Award D 14,467 17,842
2023-06-12 2023-06-08 4 MOTT DAVID M MRSN Common Stock A - Award D 14,467 557,932
2023-06-12 2023-06-08 4 Hege Kristen MRSN Common Stock A - Award D 14,467 14,467
2023-06-12 2023-06-08 4 Alleva Lawrence M MRSN Common Stock A - Award D 14,467 14,467
2023-06-12 2023-06-08 4 Huber Martin H. Jr. MRSN Common Stock A - Award D 14,467 14,467
2023-06-12 2023-06-08 4 Diaz Allene M. MRSN Common Stock A - Award D 14,467 14,467
2023-06-12 2023-06-08 4 Hack Andrew A. F. MRSN Common Stock A - Award D 14,467 14,467
2023-04-28 2023-04-27 4 Carvajal Alejandra MRSN Common Stock S - Sale D 3.8900 -3,944 -15 20,326
2023-04-28 2023-04-26 4 Carvajal Alejandra MRSN Common Stock M - Exercise D 13,250 24,270
2023-04-05 2023-04-03 4 MOTT DAVID M MRSN Common Stock A - Award D 4,866 543,465
2023-04-05 2023-04-03 4 Dere Willard H MRSN Common Stock A - Award D 3,375 3,375
2023-01-18 2023-01-17 4 Lowinger Timothy B MRSN Common Stock S - Sale D 5.7400 -6,233 -36 180,363
2023-01-18 2023-01-15 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 7,917 186,596
2023-01-18 2023-01-15 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 7,292 178,679
2023-01-18 2023-01-14 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 4,792 171,387
2023-01-18 2023-01-17 4 DeSchuytner Brian MRSN Common Stock S - Sale D 5.7400 -5,131 -29 32,781
2023-01-18 2023-01-15 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 3,958 37,912
2023-01-18 2023-01-15 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 6,250 33,954
2023-01-18 2023-01-14 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 6,250 27,704
2023-01-18 2023-01-17 4 Protopapas Anna MRSN Common Stock S - Sale D 5.7400 -17,346 -100 48,733
2023-01-18 2023-01-15 4 Protopapas Anna MRSN Common Stock M - Exercise D 17,708 66,079
2023-01-18 2023-01-15 4 Protopapas Anna MRSN Common Stock M - Exercise D 21,250 48,371
2023-01-18 2023-01-14 4 Protopapas Anna MRSN Common Stock M - Exercise D 16,750 27,121
2023-01-18 2022-05-20 4 Protopapas Anna By Trust MRSN Common Stock G - Gift I 240,244 240,244
2023-01-18 2022-05-20 4 Protopapas Anna MRSN Common Stock G - Gift D -240,244 10,371
2023-01-18 2023-01-17 4 Yang Arvin MRSN Common Stock S - Sale D 5.7400 -2,209 -13 30,821
2023-01-18 2023-01-14 4 Yang Arvin MRSN Common Stock M - Exercise D 7,084 33,030
2023-01-18 2023-01-17 4 MISRA TUSHAR MRSN Common Stock S - Sale D 5.7400 -458 -3 5,930
2023-01-18 2023-01-14 4 MISRA TUSHAR MRSN Common Stock M - Exercise D 1,459 6,388
2023-01-18 2023-01-17 4 Carvajal Alejandra MRSN Common Stock S - Sale D 5.7400 -782 -4 11,020
2023-01-18 2023-01-14 4 Carvajal Alejandra MRSN Common Stock M - Exercise D 2,500 11,802
2023-01-18 2023-01-17 4 Mandelia Ashish MRSN Common Stock S - Sale D 5.7400 -3,575 -21 13,619
2023-01-18 2023-01-15 4 Mandelia Ashish MRSN Common Stock M - Exercise D 833 17,194
2023-01-18 2023-01-15 4 Mandelia Ashish MRSN Common Stock M - Exercise D 4,519 16,361
2023-01-18 2023-01-14 4 Mandelia Ashish MRSN Common Stock M - Exercise D 4,784 11,842
2022-12-16 2022-12-14 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 1.5300 24,250 37 166,595
2022-12-16 2022-12-14 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 1.4000 11,111 16 142,345
2022-12-02 2022-12-01 4 Yang Arvin MRSN Common Stock S - Sale D 6.5900 -5,527 -36 25,946
2022-12-02 2022-11-30 4 Yang Arvin MRSN Common Stock M - Exercise D 18,500 31,473
2022-08-18 2022-08-17 4 MISRA TUSHAR MRSN Common Stock S - Sale D 7.1000 -1,879 -13 4,371
2022-08-18 2022-08-16 4 MISRA TUSHAR MRSN Common Stock M - Exercise D 6,250 6,250
2022-06-02 2022-06-02 4 Hack Andrew A. F. See footnotes MRSN Common Stock P - Purchase 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 P - Purchase 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 P - Purchase 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 P - Purchase 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 P - Purchase 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 P - Purchase 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 P - Purchase 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 P - Purchase 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 P - Purchase 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 P - Purchase 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 P - Purchase I 3.1003 135,292 419 7,872,692
2022-04-28 2022-04-26 4 Carvajal Alejandra MRSN Restricted stock unit M - Exercise D -13,250 13,250
2022-04-28 2022-04-26 4 Carvajal Alejandra MRSN Common Stock S - Sale D 3.6900 -3,948 -15 9,302
2022-04-28 2022-04-26 4 Carvajal Alejandra MRSN Common Stock M - Exercise D 13,250 13,250
2022-04-14 2022-04-13 4 Hack Andrew A. F. See footnotes MRSN Common Stock P - Purchase 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 P - Purchase 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 P - Purchase I 4.4200 1,136,363 5,023 6,522,030
2022-01-19 2022-01-18 4 Lowinger Timothy B MRSN Common Stock S - Sale D 5.9200 -4,741 -28 131,234
2022-01-19 2022-01-14 4 Lowinger Timothy B MRSN Restricted Stock Units A - Award D 19,167 19,167
2022-01-19 2022-01-14 4 Lowinger Timothy B MRSN Stock Option (right to buy) A - Award D 6.28 86,250 86,250
2022-01-19 2022-01-14 4 Lowinger Timothy B MRSN Restricted Stock Units M - Exercise D -7,292 21,875
2022-01-19 2022-01-14 4 Lowinger Timothy B MRSN Restricted Stock Units M - Exercise D -7,917 15,833
2022-01-19 2022-01-14 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 15,209 135,975
2022-01-19 2022-01-18 4 Mandelia Ashish MRSN Common Stock S - Sale D 5.9200 -1,982 -12 3,371
2022-01-19 2022-01-14 4 Mandelia Ashish MRSN Restricted Stock Units A - Award D 19,133 19,133
2022-01-19 2022-01-14 4 Mandelia Ashish MRSN Stock Option (right to buy) A - Award D 6.28 28,700 28,700
2022-01-19 2022-01-14 4 Mandelia Ashish MRSN Restricted Stock Units M - Exercise D -4,520 13,557
2022-01-19 2022-01-14 4 Mandelia Ashish MRSN Restricted Stock Units M - Exercise D -833 1,666
2022-01-19 2022-01-14 4 Mandelia Ashish MRSN Common Stock M - Exercise D 5,353 5,353
2022-01-19 2022-01-14 4 MISRA TUSHAR MRSN Restricted Stock Units A - Award D 5,833 5,833
2022-01-19 2022-01-14 4 MISRA TUSHAR MRSN Stock Option (right to buy) A - Award D 6.28 26,250 26,250
2022-01-19 2022-01-14 4 Protopapas Anna MRSN Restricted Stock Units A - Award D 67,000 67,000
2022-01-19 2022-01-14 4 Protopapas Anna MRSN Stock Option (right to buy) A - Award D 6.28 301,450 301,450
2022-01-19 2022-01-14 4 Protopapas Anna MRSN Restricted Stock Units M - Exercise D -21,250 63,750
2022-01-19 2022-01-14 4 Protopapas Anna MRSN Restricted Stock Units M - Exercise D -17,708 35,416
2022-01-19 2022-01-14 4 Protopapas Anna MRSN Common Stock M - Exercise D 38,958 322,878
2022-01-19 2022-01-14 4 Yang Arvin MRSN Restricted Stock Units A - Award D 28,333 28,333
2022-01-19 2022-01-14 4 Yang Arvin MRSN Stock Option (right to buy) A - Award D 6.28 127,500 127,500
2022-01-19 2022-01-14 4 DeSchuytner Brian MRSN Restricted Stock Units A - Award D 25,000 25,000
2022-01-19 2022-01-14 4 DeSchuytner Brian MRSN Stock Option (right to buy) A - Award D 6.28 112,500 112,500
2022-01-19 2022-01-14 4 DeSchuytner Brian MRSN Restricted Stock Units M - Exercise D -6,250 18,750
2022-01-19 2022-01-14 4 DeSchuytner Brian MRSN Restricted Stock Units M - Exercise D -3,958 7,916
2022-01-19 2022-01-14 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 10,208 17,573
2022-01-19 2022-01-14 4 Carvajal Alejandra MRSN Restricted Stock Units A - Award D 10,000 10,000
2022-01-19 2022-01-14 4 Carvajal Alejandra MRSN Stock Option (right to buy) A - Award D 6.28 45,000 45,000
2022-01-05 2022-01-03 4 Hack Andrew A. F. MRSN Stock Option (Right to Buy) A - Award D 6.44 10,995 10,995
2022-01-05 2022-01-03 4 MOTT DAVID M MRSN Stock Option (right to buy) A - Award D 6.44 18,518 18,518
2022-01-05 2022-01-03 4 Hege Kristen MRSN Stock Option (right to buy) A - Award D 6.44 10,416 10,416
2022-01-05 2022-01-03 4 Huber Martin H. Jr. MRSN Stock Option (right to buy) A - Award D 6.44 10,185 10,185
2022-01-05 2022-01-03 4 Alleva Lawrence M MRSN Stock Option (right to buy) A - Award D 6.44 13,657 13,657
2022-01-05 2022-01-03 4 Dere Willard H MRSN Stock Option (right to buy) A - Award D 6.44 12,847 12,847
2022-01-05 2022-01-03 4 Diaz Allene M. MRSN Stock Option (right to buy) A - Award D 6.44 10,416 10,416
2022-01-04 2021-12-30 4 Hack Andrew A. F. See footnotes MRSN Common Stock P - Purchase 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 P - Purchase 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) M - Exercise D 1.40 -45,593 0
2021-12-20 2021-12-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 1.4000 45,593 64 120,766
2021-12-02 2021-12-01 4 Yang Arvin MRSN Common Stock S - Sale D 6.8100 -5,527 -38 12,973
2021-12-02 2021-11-30 4 Yang Arvin MRSN Restricted Stock Units M - Exercise D -18,500 18,500
2021-12-02 2021-11-30 4 Yang Arvin MRSN Common Stock M - Exercise D 18,500 18,500
2021-08-24 2021-08-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,216 77,195
2021-08-24 2021-08-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 11.0100 -2,216 -24 75,173
2021-08-24 2021-08-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,216 14 77,389
2021-08-18 2021-08-16 4 MISRA TUSHAR MRSN Restricted stock unit A - Award D 25,000 25,000
2021-08-18 2021-08-16 4 MISRA TUSHAR MRSN Stock Option (right to buy) A - Award D 11.56 112,500 112,500
2021-07-22 2021-07-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 79,411
2021-07-22 2021-07-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 12.1100 -2,227 -27 75,173
2021-07-22 2021-07-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 77,400
2021-07-19 2021-07-19 4 Kaufman Michael J. MRSN Common Stock S - Sale D 12.0200 -6,312 -76 32,622
2021-07-19 2021-07-16 4 Kaufman Michael J. MRSN Common Stock S - Sale D 12.4700 -5,776 -72 38,934
2021-07-19 2021-07-15 4 Kaufman Michael J. MRSN Restricted Stock Units M - Exercise D -40,000 0
2021-07-19 2021-07-15 4 Kaufman Michael J. MRSN Common Stock M - Exercise D 40,000 44,710
2021-07-19 2021-07-19 4 Lowinger Timothy B MRSN Common Stock S - Sale D 12.0200 -8,496 -102 75,173
2021-07-19 2021-07-16 4 Lowinger Timothy B MRSN Common Stock S - Sale D 12.4700 -7,775 -97 83,669
2021-07-19 2021-07-15 4 Lowinger Timothy B MRSN Restricted Stock Units M - Exercise D -40,000 0
2021-07-19 2021-07-15 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 40,000 91,444
2021-07-19 2021-07-19 4 Protopapas Anna MRSN Common Stock S - Sale D 12.0200 -21,901 -263 282,978
2021-07-19 2021-07-16 4 Protopapas Anna MRSN Common Stock S - Sale D 12.4700 -20,043 -250 304,879
2021-07-19 2021-07-15 4 Protopapas Anna MRSN Restricted Stock Units M - Exercise D -100,000 0
2021-07-19 2021-07-15 4 Protopapas Anna MRSN Common Stock M - Exercise D 100,000 324,922
2021-07-09 2021-07-08 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 1.40 -20,000 45,593
2021-07-09 2021-07-08 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 1.4000 20,000 28 51,444
2021-07-02 2021-07-01 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -9 81,638
2021-07-02 2021-07-01 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,877 10,303
2021-07-02 2021-07-01 4 Lowinger Timothy B MRSN Common Stock S - Sale D 13.6000 -1,886 -26 31,444
2021-07-02 2021-07-01 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 9 0 33,330
2021-07-02 2021-07-01 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,877 7 33,321
2021-07-02 2021-07-01 4 Mandelia Ashish MRSN Common Stock S - Sale D 13.6000 -942 -13 0
2021-06-23 2021-06-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,218 81,647
2021-06-23 2021-06-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -2 12,180
2021-06-23 2021-06-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 13.7800 -2,218 -31 31,444
2021-06-23 2021-06-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,218 14 33,662
2021-06-23 2021-06-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 13.7800 -2 -0 31,444
2021-06-23 2021-06-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 2 0 31,446
2021-06-15 2021-06-11 4 Hack Andrew A. F. MRSN] Stock Option (right to buy) A - Award D 14.90 25,050 25,050
2021-06-15 2021-06-11 4 Dere Willard H MRSN Stock Option (right to buy) A - Award D 14.90 25,050 25,050
2021-06-15 2021-06-11 4 Hege Kristen MRSN Stock Option (right to buy) A - Award D 14.90 25,050 25,050
2021-06-15 2021-06-11 4 Alleva Lawrence M MRSN Stock Option (right to buy) A - Award D 14.90 25,050 25,050
2021-06-15 2021-06-11 4 MOTT DAVID M MRSN Stock Option (right to buy) A - Award D 14.90 25,050 25,050
2021-06-15 2021-06-11 4 Huber Martin H. Jr. MRSN Stock Option (right to buy) A - Award D 14.90 25,050 25,050
2021-06-03 2021-06-01 4 Alleva Lawrence M Held by Trust MRSN Common Stock P - Purchase I 14.3800 1,035 15 2,120
2021-05-24 2021-05-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 83,865
2021-05-24 2021-05-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,875 12,182
2021-05-24 2021-05-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 14.1000 -2,227 -31 31,444
2021-05-24 2021-05-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 33,671
2021-05-24 2021-05-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 14.1000 -1,875 -26 31,444
2021-05-24 2021-05-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,875 7 33,319
2021-04-28 2021-04-26 4 Carvajal Alejandra MRSN Restricted stock unit A - Award D 26,500 25,000
2021-04-28 2021-04-26 4 Carvajal Alejandra MRSN Stock Option (right to buy) A - Award D 16.98 112,500 112,500
2021-04-22 2021-04-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 86,092
2021-04-22 2021-04-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,875 14,057
2021-04-22 2021-04-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 15.9100 -2,227 -35 31,444
2021-04-22 2021-04-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 33,671
2021-04-22 2021-04-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 15.9100 -1,875 -30 31,444
2021-04-22 2021-04-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,875 7 33,319
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 88,319
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 88,319
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,875 15,932
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,874 17,807
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Common Stock S - Sale D 17.5000 -2,227 -39 31,444
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Common Stock S - Sale D 17.5000 -2,227 -39 31,444
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 33,671
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 33,671
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Common Stock S - Sale D 17.5000 -1,875 -33 31,444
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,875 7 33,319
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Common Stock S - Sale D 17.5000 -1,874 -33 31,444
2021-03-24 2021-03-22 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,874 7 33,318
2021-03-11 2021-03-09 4 Diaz Allene M. MRSN Stock Option (right to buy) A - Award D 18.33 39,275 39,275
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 92,773
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 92,773
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,875 19,681
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,874 21,556
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Common Stock S - Sale D 20.0100 -2,227 -45 31,444
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Common Stock S - Sale D 20.0100 -2,227 -45 31,444
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 33,671
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 33,671
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Common Stock S - Sale D 20.0100 -1,875 -38 31,444
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,875 7 33,319
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Common Stock S - Sale D 20.0100 -1,874 -37 31,444
2021-02-24 2021-02-22 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,874 7 33,318
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 97,227
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 97,227
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,875 23,430
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,874 25,305
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 21.5400 -2,227 -48 31,444
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 21.5400 -2,227 -48 31,444
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 33,671
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 33,671
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 21.5400 -1,875 -40 31,444
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,875 7 33,319
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 21.5400 -1,874 -40 31,444
2021-01-22 2021-01-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,874 7 33,318
2021-01-20 2021-01-15 4 DeSchuytner Brian MRSN Restricted Stock Units A - Award D 25,000 25,000
2021-01-20 2021-01-15 4 DeSchuytner Brian MRSN Stock Option (right to buy) A - Award D 21.09 112,500 112,500
2021-01-20 2021-01-15 4 DeSchuytner Brian MRSN Restricted Stock Units M - Exercise D -3,959 11,874
2021-01-20 2021-01-15 4 DeSchuytner Brian MRSN Common Stock F - Taxes D 21.0900 -1,162 -25 6,423
2021-01-20 2021-01-15 4 DeSchuytner Brian MRSN Common Stock M - Exercise D 3,959 7,585
2021-01-20 2021-01-15 4 Kaufman Michael J. MRSN Restricted Stock Units A - Award D 25,000 25,000
2021-01-20 2021-01-15 4 Kaufman Michael J. MRSN Stock Option (right to buy) A - Award D 21.09 112,500 112,500
2021-01-20 2021-01-15 4 Kaufman Michael J. MRSN Restricted Stock Units M - Exercise D -6,667 20,000
2021-01-20 2021-01-15 4 Kaufman Michael J. MRSN Common Stock F - Taxes D 21.0900 -1,957 -41 4,710
2021-01-20 2021-01-15 4 Kaufman Michael J. MRSN Common Stock M - Exercise D 6,667 6,667
2021-01-20 2021-01-15 4 Lowinger Timothy B MRSN Restricted Stock Units A - Award D 29,167 29,167
2021-01-20 2021-01-15 4 Lowinger Timothy B MRSN Stock Option (right to buy) A - Award D 21.09 131,250 131,250
2021-01-20 2021-01-15 4 Lowinger Timothy B MRSN Restricted Stock Units M - Exercise D -7,917 23,750
2021-01-20 2021-01-15 4 Lowinger Timothy B MRSN Common Stock F - Taxes D 21.0900 -2,324 -49 31,444
2021-01-20 2021-01-15 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 7,917 33,768
2021-01-20 2021-01-15 4 Hack Andrew A. F. MRSN] Stock Option (right to buy) A - Award D 21.09 2,971 2,971
2021-01-20 2021-01-15 4 Protopapas Anna MRSN Restricted Stock Units A - Award D 85,000 85,000
2021-01-20 2021-01-15 4 Protopapas Anna MRSN Stock Option (right to buy) A - Award D 21.09 382,500 382,500
2021-01-20 2021-01-15 4 Protopapas Anna MRSN Restricted Stock Units M - Exercise D -17,709 53,124
2021-01-20 2021-01-15 4 Protopapas Anna MRSN Common Stock F - Taxes D 21.0900 -5,198 -110 224,922
2021-01-20 2021-01-15 4 Protopapas Anna MRSN Common Stock M - Exercise D 17,709 230,120
2021-01-20 2021-01-15 4 MOTT DAVID M MRSN Stock Option (right to buy) A - Award D 21.09 4,528 4,528
2021-01-20 2021-01-19 4 Mandelia Ashish MRSN Common Stock S - Sale D 21.2800 -545 -12 0
2021-01-20 2021-01-15 4 Mandelia Ashish MRSN Restricted Stock Units A - Award D 18,077 18,077
2021-01-20 2021-01-15 4 Mandelia Ashish MRSN Stock Option (right to buy) A - Award D 21.09 27,115 27,115
2021-01-20 2021-01-15 4 Mandelia Ashish MRSN Restricted Stock Units M - Exercise D -834 2,499
2021-01-20 2021-01-15 4 Mandelia Ashish MRSN Common Stock F - Taxes D 21.0900 -289 -6 545
2021-01-20 2021-01-15 4 Mandelia Ashish MRSN Common Stock M - Exercise D 834 834
2021-01-20 2021-01-15 4 Hege Kristen MRSN Stock Option (right to buy) A - Award D 21.09 2,547 2,547
2021-01-20 2021-01-15 4 Huber Martin H. Jr. MRSN Stock Option (right to buy) A - Award D 21.09 2,490 2,490
2021-01-20 2021-01-15 4 Dere Willard H MRSN Stock Option (right to buy) A - Award D 21.09 3,141 3,141
2021-01-20 2021-01-15 4 Alleva Lawrence M MRSN Stock Option (right to buy) A - Award D 21.09 3,339 3,339
2021-01-12 2021-01-12 4 Hack Andrew A. F. See Footnotes MRSN] Common Stock P - Purchase 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 P - Purchase 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 P - Purchase I 18.3900 100,000 1,839 3,545,667
2021-01-06 2021-01-04 4 Mandelia Ashish MRSN Common Stock S - Sale D 26.7600 -247 -7 0
2020-12-30 2020-12-28 4 Lowinger Timothy B [MRSN] Stock Option (right to buy) M - Exercise D 1.40 -9,000 65,593
2020-12-30 2020-12-28 4 Lowinger Timothy B [MRSN] Common Stock M - Exercise D 1.4000 9,000 13 25,851
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 101,681
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 101,681
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,875 27,179
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,874 29,054
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 25.6000 -2,227 -57 0
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 2,227
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 2,227
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 25.6000 -1,875 -48 0
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,875 7 1,875
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 25.5900 -2,227 -57 0
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 25.5900 -1,874 -48 0
2020-12-22 2020-12-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,874 7 1,874
2020-12-15 2020-12-14 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 486 9,595
2020-12-15 2020-12-14 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 1,096 9,109
2020-12-03 2020-12-01 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 496 8,013
2020-12-03 2020-12-01 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 1,117 7,517
2020-12-02 2020-11-30 4 Yang Arvin MRSN Restricted stock unit A - Award D 37,000 37,000
2020-12-02 2020-11-30 4 Yang Arvin MRSN Stock Option (right to buy) A - Award D 25.48 200,000 200,000
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 106,135
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 106,135
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,875 30,928
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,874 32,803
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 23.0400 -2,227 -51 0
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 2,227
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 2,227
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 23.0400 -1,875 -43 0
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,875 7 1,875
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 23.0600 -2,227 -51 0
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 23.0600 -1,874 -43 0
2020-11-24 2020-11-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,874 7 1,874
2020-11-12 2020-11-09 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 1,112 6,400
2020-11-12 2020-11-09 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 496 5,288
2020-11-12 2020-09-14 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 496 4,792
2020-11-12 2020-09-14 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 1,106 4,296
2020-10-22 2020-10-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 110,589
2020-10-22 2020-10-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,874 34,677
2020-10-22 2020-10-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 17.5000 -2,227 -39 16,851
2020-10-22 2020-10-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 19,078
2020-10-22 2020-10-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 17.5000 -1,874 -33 16,851
2020-10-22 2020-10-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,874 7 18,725
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 1.40 -15,240 74,593
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 7.43 -1,611 0
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -2,227 112,816
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -1,875 36,551
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 1.4000 15,240 21 16,851
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 7.4300 1,611 12 1,611
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 16.7400 -2,227 -37 0
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 2,227 14 2,227
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Common Stock S - Sale D 16.7400 -1,875 -31 0
2020-10-22 2020-10-20 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 1,875 7 1,875
2020-09-23 2020-09-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 6.16 -4,454 115,043
2020-09-23 2020-09-21 4 Lowinger Timothy B MRSN Stock Option (right to buy) M - Exercise D 3.51 -3,749 38,426
2020-09-23 2020-09-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 20.6574 -12,411 -256 0
2020-09-23 2020-09-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 20.6574 -4,454 -92 12,411
2020-09-23 2020-09-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.1600 4,454 27 16,865
2020-09-23 2020-09-21 4 Lowinger Timothy B MRSN Common Stock S - Sale D 20.6574 -3,749 -77 12,411
2020-09-23 2020-09-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 3.5100 3,749 13 16,160
2020-09-16 2020-09-14 4 Jack Eva M. MRSN Stock Option (right to buy) M - Exercise D 1.53 -35,248 35,248
2020-09-16 2020-09-14 4 Jack Eva M. MRSN Common Stock S - Sale D 22.0000 -35,248 -775 0
2020-09-16 2020-09-14 4 Jack Eva M. MRSN Common Stock M - Exercise D 1.5300 35,248 54 35,248
2020-09-16 2020-09-14 4 Sonsini Peter W. MRSN Common Stock J - Other D 248 745
2020-09-16 2020-09-14 4 Sonsini Peter W. See Note 1 MRSN Common Stock J - Other I 596 596
2020-09-16 2020-09-14 4 Sonsini Peter W. See Note 8 MRSN Common Stock J - Other I -10,000 0
2020-09-16 2020-09-14 4 Sonsini Peter W. See Note 8 MRSN Common Stock J - Other I 10,000 10,000
2020-09-16 2020-09-14 4 Sonsini Peter W. See Note 5 MRSN Common Stock J - Other I -20,000 0
2020-09-16 2020-09-14 4 Sonsini Peter W. See Note 5 MRSN Common Stock J - Other I 20,000 20,000
2020-09-16 2020-09-14 4 Sonsini Peter W. See Note 3 MRSN Common Stock J - Other I -2,000,000 5,959,520
2020-09-16 2020-05-06 4 Sonsini Peter W. See Note 1 MRSN Common Stock G - Gift I -1,146 0
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 14 MRSN Common Stock J - Other I 496 1,602
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 14 MRSN Common Stock J - Other I 1,106 1,106
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 10 MRSN Common Stock J - Other I 4,391 10,260
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 10 MRSN Common Stock J - Other I 5,830 5,869
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 10 MRSN Common Stock J - Other I 39 39
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 7 MRSN Common Stock J - Other I -10,000 0
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 7 MRSN Common Stock J - Other I 10,000 10,000
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 4 MRSN Common Stock J - Other I -20,000 0
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 4 MRSN Common Stock J - Other I 20,000 20,000
2020-09-16 2020-09-14 4 BASKETT FOREST See Note 2 MRSN Common Stock J - Other I -2,000,000 5,959,520
2020-09-16 2020-09-14 4 Florence Anthony A. Jr. MRSN Common Stock J - Other D 1,075 3,210
2020-09-16 2020-09-14 4 Florence Anthony A. Jr. See Note 10 MRSN Common Stock J - Other I 4,391 10,260
2020-09-16 2020-09-14 4 Florence Anthony A. Jr. See Note 10 MRSN Common Stock J - Other I 5,830 5,869
2020-09-16 2020-09-14 4 Florence Anthony A. Jr. See Note 10 MRSN Common Stock J - Other I 39 39
2020-09-16 2020-09-14 4 Florence Anthony A. Jr. See Note 7 MRSN Common Stock J - Other I -10,000 0
2020-09-16 2020-09-14 4 Florence Anthony A. Jr. See Note 7 MRSN Common Stock J - Other I 10,000 10,000
2020-09-16 2020-09-14 4 Florence Anthony A. Jr. See Note 4 MRSN Common Stock J - Other I -20,000 0
2020-09-16 2020-09-14 4 Florence Anthony A. Jr. See Note 4 MRSN Common Stock J - Other I 20,000 20,000
2020-09-16 2020-09-14 4 Florence Anthony A. Jr. See Note 2 MRSN Common Stock J - Other I -2,000,000 5,959,520
2020-09-16 2020-09-14 4 KERINS PATRICK J MRSN Common Stock J - Other D 372 3,594
2020-09-16 2020-09-14 4 KERINS PATRICK J MRSN Common Stock J - Other D 830 3,222
2020-09-16 2020-09-14 4 KERINS PATRICK J See Note 7 MRSN Common Stock J - Other I -10,000 0
2020-09-16 2020-09-14 4 KERINS PATRICK J See Note 7 MRSN Common Stock J - Other I 10,000 10,000
2020-09-16 2020-09-14 4 KERINS PATRICK J See Note 4 MRSN Common Stock J - Other I -20,000 0
2020-09-16 2020-09-14 4 KERINS PATRICK J See Note 4 MRSN Common Stock J - Other I 20,000 20,000
2020-09-16 2020-09-14 4 KERINS PATRICK J See Note 2 MRSN Common Stock J - Other I -2,000,000 5,959,520
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 18 MRSN Common Stock J - Other I 343 829
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 18 MRSN Common Stock J - Other I 486 486
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 16 MRSN Common Stock J - Other I 138 138
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 14 MRSN Common Stock J - Other I 138 138
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 10 MRSN Common Stock J - Other I 4,391 10,260
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 10 MRSN Common Stock J - Other I 5,830 5,869
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 10 MRSN Common Stock J - Other I 39 39
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 7 MRSN Common Stock J - Other I -10,000 0
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 7 MRSN Common Stock J - Other I 10,000 10,000
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 4 MRSN Common Stock J - Other I -20,000 0
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 4 MRSN Common Stock J - Other I 20,000 20,000
2020-09-16 2020-09-14 4 SANDELL SCOTT D See Note 2 MRSN Common Stock J - Other I -2,000,000 5,959,520
2020-09-16 2020-09-14 4 NEA Partners 14, L.P. MRSN Common Stock J - Other D -20,000 0
2020-09-16 2020-09-14 4 NEA Partners 14, L.P. MRSN Common Stock J - Other D 20,000 20,000
2020-09-16 2020-09-14 4 NEA Partners 14, L.P. See Note 2 MRSN Common Stock J - Other I -2,000,000 5,959,520
2020-09-16 2020-09-14 4 New Enterprise Associates 14, L.P. MRSN Common Stock J - Other D -2,000,000 5,959,520
2020-07-06 2020-07-02 4 Mandelia Ashish MRSN Common Stock S - Sale D 22.4900 -3,383 -76 0
2020-07-06 2020-06-30 4 Mandelia Ashish MRSN Common Stock P - Purchase D 4.8700 3,383 16 3,383
2020-06-29 2020-06-25 4 Hege Kristen MRSN Stock Option (right to buy) A - Award D 22.90 9,200 9,200
2020-06-29 2020-06-25 4 MOTT DAVID M MRSN Stock Option (right to buy) A - Award D 22.90 9,200 9,200
2020-06-24 2020-04-13 4 Huber Martin H. Jr. MRSN Stock Option (right to buy A - Award D 8.57 48,096 48,096
2020-06-03 2020-06-01 4 Alleva Lawrence M MRSN Common Stock P - Purchase D 22.9400 700 16 1,085
2020-06-03 2020-06-01 4 Alleva Lawrence M MRSN Common Stock P - Purchase D 22.9700 385 9 385
2020-04-14 2020-04-13 4 BASKETT FOREST See Note 2 MRSN Common Stock S - Sale I 8.5761 -3,190 -27 0
2020-04-14 2020-04-14 4 SANDELL SCOTT D See Note 4 MRSN Common Stock S - Sale I 9.2200 -274 -3 0
2020-04-14 2020-04-14 4 SANDELL SCOTT D See Note 3 MRSN Common Stock S - Sale I 9.2200 -274 -3 0
2020-04-14 2020-04-13 4 SANDELL SCOTT D See Note 2 MRSN Common Stock S - Sale I 8.9770 -1,650 -15 0
2020-04-13 2020-04-13 4 BASKETT FOREST See Note 10 MRSN Common Stock S - Sale I 8.5003 -20,914 -178 0
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 13 MRSN Common Stock J - Other I 993 3,190
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 10 MRSN Common Stock J - Other I 8,783 20,914
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 13 MRSN Common Stock J - Other I 2,197 2,197
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 10 MRSN Common Stock J - Other I 12,054 12,131
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 10 MRSN Common Stock J - Other I 77 77
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 7 MRSN Common Stock J - Other I -20,000 0
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 7 MRSN Common Stock J - Other I 20,000 20,000
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 4 MRSN Common Stock J - Other I -40,000 0
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 4 MRSN Common Stock J - Other I 40,000 40,000
2020-04-13 2020-04-09 4 BASKETT FOREST See Note 2 MRSN Common Stock J - Other I -4,000,000 7,959,520
2020-04-13 2020-04-13 4 Florence Anthony A. Jr. See Note 10 MRSN Common Stock S - Sale I 8.5003 -20,914 -178 0
2020-04-13 2020-04-09 4 Florence Anthony A. Jr. See Note 10 MRSN Common Stock J - Other I 8,783 20,914
2020-04-13 2020-04-09 4 Florence Anthony A. Jr. MRSN Common Stock J - Other D 2,135 2,135
2020-04-13 2020-04-09 4 Florence Anthony A. Jr. See Note 10 MRSN Common Stock J - Other I 12,054 12,131
2020-04-13 2020-04-09 4 Florence Anthony A. Jr. See Note 10 MRSN Common Stock J - Other I 77 77
2020-04-13 2020-04-09 4 Florence Anthony A. Jr. See Note 7 MRSN Common Stock J - Other I -20,000 0
2020-04-13 2020-04-09 4 Florence Anthony A. Jr. See Note 7 MRSN Common Stock J - Other I 20,000 20,000
2020-04-13 2020-04-09 4 Florence Anthony A. Jr. See Note 4 MRSN Common Stock J - Other I -40,000 0
2020-04-13 2020-04-09 4 Florence Anthony A. Jr. See Note 4 MRSN Common Stock J - Other I 40,000 40,000
2020-04-13 2020-04-09 4 Florence Anthony A. Jr. See Note 2 MRSN Common Stock J - Other I -4,000,000 7,959,520
2020-04-13 2020-04-09 4 KERINS PATRICK J MRSN Common Stock J - Other D 745 2,392
2020-04-13 2020-04-09 4 KERINS PATRICK J MRSN Common Stock J - Other D 1,647 1,647
2020-04-13 2020-04-09 4 KERINS PATRICK J See Note 7 MRSN Common Stock J - Other I -20,000 0
2020-04-13 2020-04-09 4 KERINS PATRICK J See Note 7 MRSN Common Stock J - Other I 20,000 20,000
2020-04-13 2020-04-09 4 KERINS PATRICK J See Note 4 MRSN Common Stock J - Other I -40,000 0
2020-04-13 2020-04-09 4 KERINS PATRICK J See Note 4 MRSN Common Stock J - Other I 40,000 40,000
2020-04-13 2020-04-09 4 KERINS PATRICK J See Note 2 MRSN Common Stock J - Other I -4,000,000 7,959,520
2020-04-13 2020-04-09 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 993 3,190
2020-04-13 2020-04-09 4 MOTT DAVID M See Note 2 MRSN Common Stock J - Other I 2,197 2,197
2020-04-13 2020-04-09 4 New Enterprise Associates 14, L.P. MRSN Common Stock J - Other D -4,000,000 7,959,520
2020-04-13 2020-04-09 4 NEA Partners 14, L.P. MRSN Common Stock J - Other D -40,000 0
2020-04-13 2020-04-09 4 NEA Partners 14, L.P. MRSN Common Stock J - Other D 40,000 40,000
2020-04-13 2020-04-09 4 NEA Partners 14, L.P. See Note 2 MRSN Common Stock J - Other I -4,000,000 7,959,520
2020-04-13 2020-04-13 4 SANDELL SCOTT D See Note 10 MRSN Common Stock S - Sale I 8.5003 -20,914 -178 0
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 17 MRSN Common Stock J - Other I 685 1,650
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 10 MRSN Common Stock J - Other I 8,783 20,914
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 17 MRSN Common Stock J - Other I 965 965
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 15 MRSN Common Stock J - Other I 274 274
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 13 MRSN Common Stock J - Other I 274 274
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 10 MRSN Common Stock J - Other I 12,054 12,131
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 10 MRSN Common Stock J - Other I 77 77
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 7 MRSN Common Stock J - Other I -20,000 0
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 7 MRSN Common Stock J - Other I 20,000 20,000
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 4 MRSN Common Stock J - Other I -40,000 0
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 4 MRSN Common Stock J - Other I 40,000 40,000
2020-04-13 2020-04-09 4 SANDELL SCOTT D See Note 2 MRSN Common Stock J - Other I -4,000,000 7,959,520
2020-04-13 2020-04-09 4 Sonsini Peter W. MRSN Common Stock J - Other D 497 497
2020-04-13 2020-04-09 4 Sonsini Peter W. See Note 10 MRSN Common Stock J - Other I 1,146 1,146
2020-04-13 2020-04-09 4 Sonsini Peter W. See Note 7 MRSN Common Stock J - Other I -20,000 0
2020-04-13 2020-04-09 4 Sonsini Peter W. See Note 7 MRSN Common Stock J - Other I 20,000 20,000
2020-04-13 2020-04-09 4 Sonsini Peter W. See Note 4 MRSN Common Stock J - Other I -40,000 0
2020-04-13 2020-04-09 4 Sonsini Peter W. See Note 4 MRSN Common Stock J - Other I 40,000 40,000
2020-04-13 2020-04-09 4 Sonsini Peter W. See Note 2 MRSN Common Stock J - Other 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) X - Other D 0.05 -70,593 0
2020-04-13 2019-08-28 4 New Enterprise Associates 14, L.P. MRSN Common Stock S - Sale 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 X - Other 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 P - Purchase 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 P - Purchase I 5.5900 2,800,000 15,652 2,800,000
2020-04-09 2020-04-07 4 MOTT DAVID M MRSN Common Stock P - Purchase D 5.5900 538,599 3,011 538,599
2020-01-16 2020-01-15 4 Jack Eva M. MRSN Restricted Stock Units A - Award D 18,333 18,333
2020-01-16 2020-01-15 4 Jack Eva M. MRSN Stock Option (right to buy) A - Award D 6.16 82,500 82,500
2020-01-16 2020-01-15 4 Kaufman Michael J. MRSN Restricted Stock Units A - Award D 26,667 26,667
2020-01-16 2020-01-15 4 Kaufman Michael J. MRSN Stock Option (right to buy) A - Award D 6.16 120,000 120,000
2020-01-16 2020-01-15 4 Lowinger Timothy B MRSN Restricted Stock Units A - Award D 31,667 31,667
2020-01-16 2020-01-15 4 Lowinger Timothy B MRSN Stock Option (right to buy) A - Award D 6.16 142,500 142,500
2020-01-16 2020-01-15 4 Mandelia Ashish MRSN Restricted Stock Units A - Award D 3,333 3,333
2020-01-16 2020-01-15 4 Mandelia Ashish MRSN Stock Option (right to buy) A - Award D 6.16 15,000 15,000
2020-01-16 2020-01-15 4 Protopapas Anna MRSN Restricted Stock Units A - Award D 70,833 70,833
2020-01-16 2020-01-15 4 Protopapas Anna MRSN Stock Option (right to buy) A - Award D 6.16 318,750 318,750
2020-01-16 2020-01-15 4 DeSchuytner Brian MRSN Restricted Stock Units A - Award D 15,833 15,833
2020-01-16 2020-01-15 4 DeSchuytner Brian MRSN Stock Option (right to buy) A - Award D 6.16 71,250 71,250
2020-01-16 2020-01-15 4 Huebner Dirk MRSN Restricted Stock Units A - Award D 18,333 18,333
2020-01-16 2020-01-15 4 Huebner Dirk MRSN Stock Option (right to buy) A - Award D 6.16 82,500 82,500
2020-01-03 2020-01-02 4 Alleva Lawrence M MRSN Stock Option (right to buy) A - Award D 5.36 11,264 11,264
2020-01-03 2020-01-02 4 Dere Willard H MRSN Stock Option (right to buy) A - Award D 5.36 11,264 11,264
2020-01-03 2020-01-02 4 Hege Kristen MRSN Stock Option (right to buy) A - Award D 5.36 11,264 11,264
2020-01-03 2020-01-02 4 MOTT DAVID M MRSN Stock Option (right to buy) A - Award D 5.36 19,713 19,713
2019-07-19 2019-07-17 4 Protopapas Anna MRSN Restricted Stock Units A - Award D 100,000 100,000
2019-07-19 2019-07-17 4 Huebner Dirk MRSN Restricted Stock Units A - Award D 40,000 40,000
2019-07-19 2019-07-17 4 Jack Eva M. MRSN Restricted Stock Units A - Award D 40,000 40,000
2019-07-19 2019-07-17 4 Kaufman Michael J. MRSN Restricted Stock Units A - Award D 40,000 40,000
2019-07-19 2019-07-17 4 Lowinger Timothy B MRSN Restricted Stock Units A - Award D 40,000 40,000
2019-07-12 2019-07-10 4 DeSchuytner Brian MRSN Stock Option (right to buy) A - Award D 3.99 240,000 240,000
2019-06-11 2019-06-07 4 MOTT DAVID M MRSN Stock Option (right to buy) A - Award D 4.31 25,000 25,000
2019-06-11 2019-06-07 4 Hege Kristen MRSN Stock Option (right to buy) A - Award D 4.31 25,000 25,000
2019-06-11 2019-06-07 4 Alleva Lawrence M MRSN Stock Option (right to buy) A - Award D 4.31 25,000 25,000
2019-06-11 2019-06-07 4 Hack Andrew A. F. MRSN Stock Option (right to buy) A - Award D 4.31 25,000 25,000
2019-06-11 2019-06-07 4 Dere Willard H MRSN Stock Option (right to buy) A - Award D 4.31 25,000 25,000
2019-03-06 2019-03-05 4 New Enterprise Associates 14, L.P. MRSN Common Stock P - Purchase 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 P - Purchase 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) A - Award D 3.51 30,750 30,750
2019-01-25 2019-01-23 4 Protopapas Anna MRSN Stock Option (right to buy) A - Award D 3.51 217,500 217,500
2019-01-25 2019-01-23 4 Lowinger Timothy B MRSN Stock Option (right to buy) A - Award D 3.51 60,000 60,000
2019-01-25 2019-01-23 4 Kaufman Michael J. MRSN Stock Option (right to buy) A - Award D 3.51 60,000 60,000
2019-01-25 2019-01-23 4 Spellman David A MRSN Stock Option (right to buy) A - Award D 3.51 100,000 100,000
2019-01-25 2019-01-23 4 Jack Eva M. MRSN Stock Option (right to buy) A - Award D 3.51 60,000 60,000
2019-01-04 2019-01-02 4 MOTT DAVID M MRSN Stock Option (right to buy) A - Award D 4.31 25,292 25,292
2019-01-04 2019-01-02 4 Alleva Lawrence M MRSN Stock Option (right to buy) A - Award D 4.31 13,619 13,619
2019-01-04 2019-01-02 4 Dere Willard H MRSN Stock Option (right to buy) A - Award D 4.31 13,619 13,619
2018-12-03 2018-11-30 4 Huebner Dirk MRSN Stock Option (right to buy) A - Award D 5.30 100,000 100,000
2018-09-25 2018-09-24 4 Lowinger Timothy B MRSN Option to purchase Common Stock M - Exercise D 1.40 -3,500 89,833
2018-09-25 2018-09-24 4 Lowinger Timothy B MRSN Common Stock S - Sale D 11.6300 -3,500 -41 12,491
2018-09-25 2018-09-24 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 1.4000 3,500 5 15,991
2018-09-21 2018-09-20 4 MOTT DAVID M MRSN Stock Option (right to buy) A - Award D 12.27 10,000 10,000
2018-09-21 2018-09-20 4 Hack Andrew A. F. MRSN Stock Option (right to buy) A - Award D 12.27 10,000 10,000
2018-09-21 2018-09-20 4 Hege Kristen MRSN Stock Option (right to buy) A - Award D 12.27 10,000 10,000
2018-09-21 2018-09-20 4 Alleva Lawrence M MRSN Stock Option (right to buy) A - Award D 12.27 10,000 10,000
2018-08-29 2018-08-27 4 Lowinger Timothy B MRSN Option to purchase Common Stock M - Exercise D 7.43 -3,500 1,611
2018-08-29 2018-08-27 4 Lowinger Timothy B MRSN Common Stock S - Sale D 13.1500 -3,500 -46 12,491
2018-08-29 2018-08-27 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 7.4300 3,500 26 15,991
2018-07-25 2018-07-23 4 Lowinger Timothy B MRSN Common Stock S - Sale D 11.0600 -3,500 -39 12,491
2018-07-05 2018-07-03 4 Lowinger Timothy B MRSN Option to Purchase Common Stock M - Exercise D 1.40 -10,000 93,333
2018-07-05 2018-07-03 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 1.4000 10,000 14 15,991
2018-03-21 2018-03-19 4 Dere Willard H MRSN Stock Option (right to buy) A - Award D 17.38 20,000 20,000
2018-03-14 2018-03-12 4 Spellman David A MRSN Stock Option (right to buy) A - Award D 13.97 150,000 150,000
2018-02-23 2018-02-21 4 Lowinger Timothy B MRSN Option to Purchase Common Stock M - Exercise D 6.98 -5,911 0
2018-02-23 2018-02-21 4 Lowinger Timothy B MRSN Common Stock M - Exercise D 6.9800 5,911 41 5,911
2018-02-06 2018-02-02 4 Bergstrom Donald A MRSN Stock Option (right to buy) A - Award D 14.23 56,884 56,884
2018-02-06 2018-02-02 4 Kaufman Michael J. MRSN Stock Option (right to buy) A - Award D 14.23 50,057 50,057
2018-02-06 2018-02-02 4 Foster Wayne MRSN Stock Option (right to buy) A - Award D 14.23 20,250 20,250
2018-02-06 2018-02-02 4 Jack Eva M. MRSN Stock Option (right to buy) A - Award D 14.23 50,057 50,057
2018-02-06 2018-02-02 4 Protopapas Anna MRSN Stock Option (right to buy) A - Award D 14.23 200,000 200,000
2018-02-06 2018-02-02 4 Lowinger Timothy B MRSN Stock Option (right to buy) A - Award D 14.23 56,884 56,884
2018-02-01 2018-01-30 4 Foster Wayne MRSN Option to Purchase Common Stock M - Exercise D 6.98 -2,499 10,834
2018-02-01 2018-01-30 4 Foster Wayne MRSN Option to Purchase Common Stock M - Exercise D 4.10 -3,262 8,155
2018-02-01 2018-01-30 4 Foster Wayne MRSN Option to Purchase Common Stock M - Exercise D 1.53 -8,055 12,084
2018-02-01 2018-01-30 4 Foster Wayne MRSN Option to Purchase Common Stock M - Exercise D 1.62 -889 889
2018-02-01 2018-01-30 4 Foster Wayne MRSN Common Stock M - Exercise D 6.9800 2,499 17 71,083
2018-02-01 2018-01-30 4 Foster Wayne MRSN Common Stock M - Exercise D 4.1000 3,262 13 68,584
2018-02-01 2018-01-30 4 Foster Wayne MRSN Common Stock M - Exercise D 1.5300 8,055 12 65,322
2018-02-01 2018-01-30 4 Foster Wayne MRSN Common Stock M - Exercise D 1.6200 889 1 57,267
2018-01-04 2018-01-02 4 Nayeem Sara M. MRSN Stock Option (right to buy) A - Award D 17.39 3,560 3,560
2018-01-04 2018-01-02 4 MOTT DAVID M MRSN Stock Option (right to buy) A - Award D 17.39 6,611 6,611
2018-01-04 2018-01-02 4 Alleva Lawrence M MRSN Stock Option (right to buy) A - Award D 17.39 3,560 3,560
2018-01-04 2018-01-02 4 Hege Kristen MRSN Stock Option (right to buy) A - Award D 17.39 3,560 3,560
2017-12-21 2017-12-20 4 Protopapas Anna MRSN Option to Purchase Common Stock M - Exercise D 1.53 -10,417 748,366
2017-12-21 2017-12-20 4 Protopapas Anna MRSN Common Stock M - Exercise D 1.5300 10,417 16 130,719
2017-09-07 2017-09-05 4 Alleva Lawrence M MRSN Stock Option (right to buy) A - Award 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 C - Conversion I -2,216,626 0
2017-07-06 2017-07-03 4 Sonsini Peter W. See Note 3 MRSN Series B-1 Preferred Stock C - Conversion I -18,001,419 0
2017-07-06 2017-07-03 4 Sonsini Peter W. See Note 3 MRSN Series A-1 Preferred Stock C - Conversion I -11,931,173 0
2017-07-06 2017-07-03 4 Sonsini Peter W. See Note 3 MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion I -2,216,626 0
2017-07-06 2017-07-03 4 Viswanathan Ravi See Note 3 MRSN Series B-1 Preferred Stock C - Conversion I -18,001,419 0
2017-07-06 2017-07-03 4 Viswanathan Ravi See Note 3 MRSN Series A-1 Preferred Stock C - Conversion I -11,931,173 0
2017-07-06 2017-07-03 4 Viswanathan Ravi See Note 3 MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion D -2,216,626 0
2017-07-06 2017-07-03 4 New Enterprise Associates 14, L.P. MRSN Series B-1 Preferred Stock C - Conversion D -18,001,419 0
2017-07-06 2017-07-03 4 New Enterprise Associates 14, L.P. MRSN Series A-1 Preferred Stock C - Conversion D -11,931,173 0
2017-07-06 2017-07-03 4 New Enterprise Associates 14, L.P. MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion I -2,216,626 0
2017-07-06 2017-07-03 4 BARRETT M JAMES See Note 3 MRSN Series B-1 Preferred Stock C - Conversion I -18,001,419 0
2017-07-06 2017-07-03 4 BARRETT M JAMES See Note 3 MRSN Series A-1 Preferred Stock C - Conversion I -11,931,173 0
2017-07-06 2017-07-03 4 BARRETT M JAMES See Note 3 MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion I -2,216,626 0
2017-07-06 2017-07-03 4 BARRIS PETER J See Note 3 MRSN Series B-1 Preferred Stock C - Conversion I -18,001,419 0
2017-07-06 2017-07-03 4 BARRIS PETER J See Note 3 MRSN Series A-1 Preferred Stock C - Conversion I -11,931,173 0
2017-07-06 2017-07-03 4 BARRIS PETER J See Note 3 MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion I -2,216,626 0
2017-07-06 2017-07-03 4 BASKETT FOREST See Note 3 MRSN Series B-1 Preferred Stock C - Conversion I -18,001,419 0
2017-07-06 2017-07-03 4 BASKETT FOREST See Note 3 MRSN Series A-1 Preferred Stock C - Conversion I -11,931,173 0
2017-07-06 2017-07-03 4 BASKETT FOREST See Note 3 MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion 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 C - Conversion 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 C - Conversion I -11,931,173 0
2017-07-06 2017-07-03 4 Florence Anthony A. Jr. See Note 3 MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion I -2,216,626 0
2017-07-06 2017-07-03 4 KERINS PATRICK J See Note 3 MRSN Series B-1 Preferred Stock C - Conversion I -18,001,419 0
2017-07-06 2017-07-03 4 KERINS PATRICK J See Note 3 MRSN Series A-1 Preferred Stock C - Conversion I -11,931,173 0
2017-07-06 2017-07-03 4 KERINS PATRICK J See Note 3 MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion I -325,189 0
2017-07-06 2017-07-03 4 Protopapas Anna By Kinney/Protopapas Family Irrevocable Trust MRSN Common Stock C - Conversion I 72,263 192,565
2017-07-06 2017-07-03 4 MOTT DAVID M See Note 3 MRSN Series C-1 Preferred Stock C - Conversion I -2,216,626 0
2017-07-06 2017-07-03 4 MOTT DAVID M See Note 3 MRSN Series B-1 Preferred Stock C - Conversion I -18,001,419 0
2017-07-06 2017-07-03 4 MOTT DAVID M See Note 3 MRSN Series A-1 Preferred Stock C - Conversion I -11,931,173 0
2017-07-06 2017-07-03 4 MOTT DAVID M See Note 3 MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion I -2,216,626 0
2017-07-06 2017-07-03 4 SANDELL SCOTT D See Note 3 MRSN Series B-1 Preferred Stock C - Conversion I -18,001,419 0
2017-07-06 2017-07-03 4 SANDELL SCOTT D See Note 3 MRSN Series A-1 Preferred Stock C - Conversion I -11,931,173 0
2017-07-06 2017-07-03 4 SANDELL SCOTT D See Note 3 MRSN Common Stock P - Purchase 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 C - Conversion 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 C - Conversion 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 C - Conversion 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 C - Conversion 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 C - Conversion 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
P
Pembelian sekuritas non-derivatif atau derivatif di pasar terbuka atau secara pribadi.
S
Penjualan terbuka atau penjualan pribadi atas sekuritas non-derivatif atau derivatif.
A
Hibah, penghargaan, atau perolehan sekuritas lainnya dari perusahaan (seperti opsi)
C
Konversi turunan
D
Penjualan atau pengalihan sekuritas kembali ke perusahaan.
F
Pembayaran harga pelaksanaan atau kewajiban pajak menggunakan sebagian sekuritas yang diterima dari perusahaan.
G
Pemberian sekuritas oleh atau kepada orang dalam.
K
Swap ekuitas dan transaksi lindung nilai serupa
M
Pelaksanaan atau konversi sekuritas derivatif yang diterima dari perusahaan (seperti opsi)
V
Transaksi yang dilaporkan secara sukarela pada Formulir 4.
J
Lainnya (disertai dengan catatan kaki yang menjelaskan transaksi tersebut)
Other Listings
DE:0M40
Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista