Pendahuluan

Halaman ini memberikan analisis komprehensif tentang sejarah perdagangan orang dalam yang diketahui dari Matthew E Massengill. Orang dalam adalah pejabat, direktur, atau investor signifikan dalam suatu perusahaan. Adalah ilegal bagi orang dalam untuk melakukan perdagangan di perusahaan mereka berdasarkan informasi spesifik yang tidak dipublikasikan. Ini tidak berarti bahwa mereka dilarang melakukan perdagangan apa pun di perusahaan mereka sendiri. Namun, mereka harus melaporkan semua perdagangan kepada SEC melalui Formulir 4. Terlepas dari pembatasan ini, penelitian akademis menunjukkan bahwa orang dalam - secara umum - cenderung mengungguli pasar di perusahaan mereka sendiri.

Rata-rata Profitabilitas Perdagangan

Profitabilitas perdagangan rata-rata adalah pengembalian rata-rata dari semua pembelian pasar terbuka yang dilakukan oleh orang dalam dalam tiga tahun terakhir. Untuk menghitung ini, kami memeriksa setiap pembelian pasar terbuka yang tidak direncanakan yang dilakukan oleh orang dalam, tidak termasuk semua perdagangan yang ditandai sebagai bagian dari rencana perdagangan 10b5-1. Kami kemudian menghitung kinerja rata-rata dari perdagangan tersebut selama 3, 6, dan 12 bulan, dengan merata-ratakan setiap durasi tersebut untuk menghasilkan metrik kinerja akhir untuk setiap perdagangan. Terakhir, kami merata-ratakan semua metrik kinerja untuk menghitung metrik kinerja untuk orang dalam. Daftar ini hanya mencakup orang dalam yang telah melakukan setidaknya tiga perdagangan dalam dua tahun terakhir.

Jika profitabilitas perdagangan orang dalam ini adalah "N/A", maka orang dalam tersebut belum melakukan pembelian di pasar terbuka dalam tiga tahun terakhir, atau perdagangan yang mereka lakukan terlalu baru untuk menghitung metrik kinerja yang andal.

Frekuensi Pembaruan: Setiap Hari

Lihat daftar pedagang dalam perusahaan yang paling menguntungkan.

Perusahaan dengan Posisi Orang Dalam yang Dilaporkan

Pengajuan SEC menunjukkan bahwa Matthew E Massengill telah melaporkan kepemilikan atau perdagangan di perusahaan-perusahaan berikut:

Keamanan Judul Kepemilikan Terakhir yang Dilaporkan
Director 4,840
US:WDC / Western Digital Corporation Director 18,804
US:MSCC / Microsemi Corp. Director 0
US:GTAT / GT Advanced Technologies Inc Director 12,701
Cara Membaca Grafik

Grafik berikut menunjukkan kinerja saham sekuritas setelah setiap perdagangan pasar terbuka yang tidak direncanakan yang dilakukan oleh Matthew E Massengill. Perdagangan yang tidak direncanakan adalah perdagangan yang tidak dilakukan sebagai bagian dari rencana perdagangan 10b5-1. Kinerja saham digambarkan sebagai perubahan persentase kumulatif dalam harga saham. Misalnya, jika perdagangan orang dalam dilakukan pada 1 Januari 2019, grafik akan menunjukkan perubahan persentase harian sekuritas hingga saat ini. Jika harga saham naik dari $10 menjadi $15 selama periode ini, perubahan persentase kumulatif dalam harga saham akan menjadi 50%. Perubahan harga dari $10 menjadi $20 akan menjadi 100%, dan perubahan harga dari $10 menjadi $5 akan menjadi -50%.

Pada akhirnya, kita mencoba menentukan seberapa erat korelasi perdagangan orang dalam dengan pengembalian berlebih (positif atau negatif) pada harga saham untuk melihat apakah orang dalam tersebut mengatur waktu perdagangannya untuk mendapatkan keuntungan dari informasi orang dalam. Pertimbangkan situasi di mana orang dalam melakukan hal ini. Dalam situasi ini, kita akan mengharapkan (a) pengembalian positif setelah pembelian, atau (b) pengembalian negatif setelah penjualan. Dalam kasus (a), grafik PEMBELIAN akan menunjukkan serangkaian kurva yang miring ke atas, menunjukkan pengembalian positif setelah setiap transaksi pembelian. Dalam kasus (b), grafik PENJUALAN akan menunjukkan serangkaian kurva yang miring ke bawah, menunjukkan pengembalian negatif setelah setiap transaksi penjualan.

Namun, ini saja tidak cukup untuk menarik kesimpulan. Jika, misalnya, harga saham perusahaan berada dalam tren kenaikan non-siklikal selama bertahun-tahun, maka kita akan mengharapkan semua plot pasca-pembelian memiliki kemiringan ke atas. Demikian pula, penurunan non-siklikal selama bertahun-tahun akan menghasilkan plot pasca-perdagangan dengan kemiringan ke bawah. Tak satu pun dari grafik ini akan menunjukkan aktivitas perdagangan orang dalam.

Indikator terkuat adalah situasi di mana harga saham sangat siklikal, dan terdapat sinyal positif pada grafik PEMBELIAN dan plot negatif pada grafik PENJUALAN. Situasi ini akan sangat menunjukkan adanya orang dalam yang mengatur waktu perdagangan untuk keuntungan finansial mereka.

Sejarah Perdagangan Orang Dalam

Tabel ini menunjukkan daftar lengkap transaksi orang dalam yang dilakukan oleh Matthew E Massengill sebagaimana diungkapkan kepada Komisi Bursa Efek (Securities Exchange Commission/SEC).

Tanggal File Tanggal Transaksi Formulir Ticker Keamanan Kode 10b5-1 Saham Sisa Saham Persen
Ubah
Bagikan
Harga
Tran
Nilai
Sisa
Nilai
2025-03-04 2025-03-03 4 SNDK Sandisk Corp
Common Stock
A - Award 4,840 4,840
2024-11-22 2024-11-20 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 4,542 18,804 31.85
2023-11-16 2023-11-15 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 6,300 51,188 14.03
2022-11-17 2022-11-16 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 7,962 44,888 21.56
2021-11-17 2021-11-16 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 4,958 36,926 15.51
2020-11-19 2020-11-18 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 6,825 31,968 27.14
2020-11-17 2020-11-14 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -110 0 -100.00
2020-11-17 2020-11-14 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 110 25,143 0.44
2020-04-21 2020-04-17 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 68 110 163.73
2020-01-23 2020-01-21 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 42 42
2019-11-15 2019-11-14 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 5,756 25,033 29.86
2019-11-12 2019-11-08 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -243 19,277 -1.24 52.73 -12,814 1,016,490
2019-11-12 2019-11-08 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -2,867 19,520 -12.81 52.12 -149,421 1,017,334
2019-11-12 2019-11-07 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -245 0 -100.00
2019-11-12 2019-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 245 22,387 1.11
2019-10-24 2019-10-22 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 52 245 27.18
2019-07-17 2019-07-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 56 193 40.87
2019-04-17 2019-04-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 58 137 74.35
2019-01-16 2019-01-14 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 78 78
2018-11-08 2018-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 5,975 22,142 36.96
2018-11-06 2018-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -1,681 16,167 -9.42 47.68 -80,148 770,823
2018-11-06 2018-11-02 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -89 0 -100.00
2018-11-06 2018-11-02 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 89 17,848 0.50
2018-10-17 2018-10-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 31 89 51.98
2018-07-18 2018-07-16 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 21 59 55.99
2018-05-30 2018-05-29 4 MSCC MICROSEMI CORP
Microsemi Common Stock
D - Sale to Issuer -17,258 0 -100.00
2018-05-30 2018-05-29 4 MSCC MICROSEMI CORP
Microsemi Common Stock
D - Sale to Issuer -3,255 0 -100.00
2018-04-18 2018-04-16 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 18 38 93.22
2018-02-15 2018-02-13 4 MSCC MICROSEMI CORP
Microsemi Common Stock
A - Award 3,255 3,255
2018-01-17 2018-01-16 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 20 20
2017-11-09 2017-11-08 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -2,677 17,759 -13.10 86.53 -231,640 1,536,683
2017-11-03 2017-11-02 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 3,273 20,436 19.07
2017-11-03 2017-11-01 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -121 0 -100.00
2017-11-03 2017-11-01 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 120 17,163 0.70
2017-11-01 2017-10-30 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -2,164 0 -100.00
2017-11-01 2017-10-30 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 2,164 17,043 14.54 25.79 55,810 439,539
2017-10-16 2017-10-16 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 29 121 32.01
2017-07-19 2017-07-17 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 27 92 41.31
2017-04-19 2017-04-17 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 30 65 85.69
2017-02-16 2017-02-15 4 MSCC MICROSEMI CORP
Microsemi Common Stock
S - Sale X -1,868 1,704 -52.30 53.77 -100,451 91,632
2017-02-16 2017-02-14 4 MSCC MICROSEMI CORP
Microsemi Common Stock
A - Award 3,572 3,572
2017-01-19 2017-01-17 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 35 35
2016-11-08 2016-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -700 14,879 -4.49 57.74 -40,421 859,177
2016-11-08 2016-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -1,487 15,579 -8.71 57.11 -84,927 889,762
2016-11-07 2016-11-04 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 4,998 17,066 41.42
2016-11-07 2016-11-03 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -171 0 -100.00
2016-11-07 2016-11-03 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 171 12,068 1.44
2016-10-19 2016-10-17 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 39 171 29.46
2016-07-19 2016-07-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 40 132 42.93
2016-04-18 2016-04-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 50 93 117.91
2016-02-11 2016-02-11 4 MSCC MICROSEMI CORP
Microsemi Common Stock
S - Sale X -2,468 2,252 -52.29 29.62 -73,108 66,710
2016-02-11 2016-02-09 4 MSCC MICROSEMI CORP
Microsemi Common Stock
A - Award 4,720 4,720
2016-01-20 2016-01-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 42 42
2015-11-23 2015-11-19 4 MSCC MICROSEMI CORP
Non-Qualified Stock Option Right to Buy Common Stock
M - Exercise -40,000 0 -100.00
2015-11-23 2015-11-19 4 MSCC MICROSEMI CORP
Microsemi Common Stock
S - Sale -40,000 0 -100.00 36.61 -1,464,424
2015-11-23 2015-11-19 4 MSCC MICROSEMI CORP
Microsemi Common Stock
M - Exercise 40,000 40,000 30.68 1,227,200 1,227,200
2015-11-10 2015-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -1,187 11,897 -9.07 67.75 -80,425 806,078
2015-11-05 2015-11-04 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 4,011 13,084 44.21
2015-11-05 2015-11-03 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -48 0 -100.00
2015-11-05 2015-11-03 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 48 9,073 0.53
2015-10-19 2015-10-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 14 48 40.74
2015-07-16 2015-07-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 14 34 71.62
2015-04-20 2015-04-16 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 11 20 134.29
2015-02-17 2015-02-12 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -2,126 0 -100.00
2015-02-17 2015-02-12 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -3,607 2,164 -62.50
2015-02-17 2015-02-12 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -3,507 500 -87.52 107.36 -376,502 53,679
2015-02-17 2015-02-12 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -5,733 9,025 -38.85 107.21 -614,658 967,607
2015-02-17 2015-02-12 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 3,607 14,758 32.35 25.79 93,025 380,609
2015-02-17 2015-02-12 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 2,126 11,151 23.56 32.99 70,137 367,871
2015-02-12 2015-02-11 4 MSCC MICROSEMI CORP
Microsemi Common Stock
S - Sale X -2,694 13,302 -16.84 30.02 -80,874 399,327
2015-02-12 2015-02-10 4 MSCC MICROSEMI CORP
Microsemi Common Stock
A - Award 5,152 15,996 47.51
2015-01-20 2015-01-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 8 8
2014-11-12 2014-11-11 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -2,639 9,025 -22.63 97.18 -256,459 877,051
2014-11-12 2014-11-10 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -200 0 -100.00
2014-11-12 2014-11-10 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 200 11,664 1.74
2014-11-06 2014-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -1,575 11,464 -12.08 100.62 -158,478 1,153,517
2014-11-06 2014-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 2,221 13,039 20.53
2014-11-06 2014-11-04 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -46 200 -18.73
2014-11-06 2014-11-04 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 46 10,818 0.43
2014-10-16 2014-10-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 38 247 18.05
2014-07-16 2014-07-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 32 209 18.34
2014-06-05 2014-06-04 4 GTAT GT Advanced Technologies Inc.
Restricted Stock Unit
A - Award 12,701 12,701
2014-06-05 2014-06-03 4 GTAT GT Advanced Technologies Inc.
Restricted Stock Unit
M - Exercise -45,035 0 -100.00
2014-06-05 2014-06-03 4 GTAT GT Advanced Technologies Inc.
Common Stock, par value $.01
M - Exercise 45,035 129,999 53.00
2014-04-17 2014-04-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 27 177 17.84
2014-02-12 2014-02-11 4 MSCC MICROSEMI CORP
Microsemi Common Stock
A - Award 5,053 10,844 87.26
2014-01-17 2014-01-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 27 150 21.74
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -6,909 0 -100.00
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -6,380 2,126 -75.01
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -3,000 0 -100.00
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -2,164 5,771 -27.27
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -8,000 0 -100.00
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -33,953 10,772 -75.92 74.52 -2,530,127 802,713
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 6,380 44,725 16.64 32.99 210,476 1,475,478
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 8,000 38,345 26.36 15.34 122,720 588,212
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 6,909 30,345 29.48 38.53 266,204 1,169,193
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 3,000 23,436 14.68 27.64 82,920 647,771
2013-11-19 2013-11-15 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 2,164 20,436 11.84 25.79 55,810 527,044
2013-11-14 2013-11-14 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 2,966 18,272 19.38
2013-11-12 2013-11-11 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -96 123 -43.88
2013-11-12 2013-11-11 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 96 15,306 0.63
2013-11-12 2013-11-08 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -118 219 -34.99
2013-11-12 2013-11-08 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 117 15,210 0.78
2013-10-17 2013-10-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 56 337 20.02
2013-07-17 2013-07-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 56 281 24.95
2013-06-06 2013-06-05 4 GTAT GT Advanced Technologies Inc.
Restricted Stock Unit
A - Award 45,035 45,035
2013-06-06 2013-06-04 4 GTAT GT Advanced Technologies Inc.
Restricted Stock Unit
M - Exercise -32,178 0 -100.00
2013-06-06 2013-06-04 4 GTAT GT Advanced Technologies Inc.
Common Stock, par value $.01
M - Exercise 32,178 84,964 60.96
2013-04-16 2013-04-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 74 225 49.53
2013-03-20 2013-03-18 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -4,364 3,000 -59.26
2013-03-20 2013-03-18 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -3,607 7,935 -31.25
2013-03-20 2013-03-18 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -9,185 0 -100.00
2013-03-20 2013-03-18 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
M - Exercise -8,743 8,000 -52.22
2013-03-20 2013-03-18 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -25,899 15,093 -63.18 49.91 -1,292,715 753,347
2013-03-20 2013-03-18 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 9,185 40,992 28.88 19.09 175,342 782,537
2013-03-20 2013-03-18 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 3,607 31,807 12.79 25.79 93,025 820,303
2013-03-20 2013-03-18 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 8,743 28,200 44.93 15.34 134,118 432,588
2013-03-20 2013-03-18 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 4,364 19,457 28.91 27.64 120,621 537,791
2013-02-14 2013-02-12 4 MSCC MICROSEMI CORP
Microsemi Common Stock
A - Award 5,791 5,791
2013-02-14 2012-12-27 4 MSCC MICROSEMI CORP
Microsemi Common Stock
G - Gift -10,000 0 -100.00
2012-12-28 2012-12-27 4 WDC WESTERN DIGITAL CORP
Common Stock
G - Gift -20,254 15,093 -57.30
2012-12-28 2012-12-26 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 90 150 149.05
2012-12-10 2012-12-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -45,000 35,347 -56.01 37.44 -1,684,692 1,323,307
2012-12-07 2012-12-06 4 MSCC MICROSEMI CORP
Microsemi Common Stock
S - Sale -26,825 10,000 -72.84 19.99 -536,111 199,855
2012-11-13 2012-11-11 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
M - Exercise -23 60 -27.31
2012-11-13 2012-11-11 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 22 80,347 0.03
2012-11-13 2012-11-08 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 6,458 80,325 8.74
2012-10-17 2012-10-15 4 WDC WESTERN DIGITAL CORP
Dividend Equivalent Rights
A - Award 83 83
2012-08-23 2012-08-22 4 GTAT GT Advanced Technologies Inc.
Restricted Stock Unit
A - Award 32,178 32,178
2012-08-23 2012-08-21 4 GTAT GT Advanced Technologies Inc.
Restricted Stock Unit
M - Exercise -16,428 0 -100.00
2012-08-23 2012-08-21 4 GTAT GT Advanced Technologies Inc.
Common Stock, par value $.01
M - Exercise 16,428 52,786 45.18
2012-08-20 2012-08-17 4 MSCC MICROSEMI CORP
Non-Qualified Stock Option Right to Buy Common Stock
M - Exercise -20,000 40,000 -33.33 18.85 -377,000 754,000
2012-08-20 2012-08-17 4 MSCC MICROSEMI CORP
Microsemi Common Stock
S - Sale -20,000 36,825 -35.20 20.80 -416,006 765,971
2012-08-20 2012-08-17 4 MSCC MICROSEMI CORP
Microsemi Common Stock
M - Exercise 20,000 56,825 54.31 18.85 377,000 1,071,151
2012-02-02 2012-01-31 4 MSCC MICROSEMI CORP
Microsemi Common Stock
A - Award 8,411 36,825 29.60
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Employee Stock Option (right to buy)
M - Exercise -29,550 30,450 -49.25
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Employee Stock Option (right to buy)
M - Exercise -6,150 7,500 -45.05
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Employee Stock Option (right to buy)
M - Exercise -19,900 100 -99.50
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Employee Stock Option (right to buy)
M - Exercise -19,400 0 -100.00
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -13,300 150,530 -8.12 28.00 -372,400 4,214,840
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -3,500 163,830 -2.09 28.01 -98,035 4,588,878
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -5,900 167,330 -3.41 28.02 -165,318 4,688,587
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -6,300 173,230 -3.51 28.03 -176,589 4,855,637
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -6,900 179,530 -3.70 28.04 -193,476 5,034,021
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -1,900 186,430 -1.01 28.05 -53,295 5,229,362
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -2,000 188,330 -1.05 28.06 -56,120 5,284,540
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Non-Qualified Stock Option (right to buy)
A - Award 7,364 7,364
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Employee Stock Option (right to buy)
M - Exercise -164,100 13,650 -92.32
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Employee Stock Option (right to buy)
M - Exercise -103,500 177,750 -36.80
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Employee Stock Option (right to buy)
M - Exercise -181,500 10,000 -94.78
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -500 190,330 -0.26 28.08 -14,040 5,344,466
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -300 190,830 -0.16 28.09 -8,427 5,360,415
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -6,100 191,130 -3.09 28.10 -171,410 5,370,753
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -3,900 197,230 -1.94 28.11 -109,629 5,544,135
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -5,500 201,130 -2.66 28.12 -154,660 5,655,776
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -2,400 206,630 -1.15 28.13 -67,512 5,812,502
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -900 209,030 -0.43 28.14 -25,326 5,882,104
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -3,900 209,930 -1.82 28.15 -109,785 5,909,530
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -4,300 213,830 -1.97 28.16 -121,088 6,021,453
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -5,000 218,130 -2.24 28.17 -140,850 6,144,722
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -2,400 223,130 -1.06 28.18 -67,632 6,287,803
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 29,550 225,530 15.08 18.62 550,369 4,200,496
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 19,400 195,980 10.99 11.69 226,738 2,290,516
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 19,900 176,580 12.70 11.69 232,581 2,063,779
2007-11-07 2007-11-07 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 6,150 156,680 4.09 13.07 80,380 2,047,808
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -100 150,530 -0.07 28.16 -2,816 4,238,925
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -3,830 150,630 -2.48 28.15 -107,814 4,240,234
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -1,500 154,460 -0.96 28.14 -42,210 4,346,504
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -200 155,960 -0.13 28.14 -5,627 4,388,247
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -8,800 156,160 -5.33 28.13 -247,544 4,392,781
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -100 164,960 -0.06 28.13 -2,813 4,639,698
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -2,215 165,060 -1.32 28.12 -62,286 4,641,487
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -1,400 167,275 -0.83 28.11 -39,354 4,702,100
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -4,055 168,675 -2.35 28.10 -113,946 4,739,768
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -1,700 172,730 -0.97 28.08 -47,736 4,850,258
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -100 174,430 -0.06 28.08 -2,808 4,897,122
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -6,900 174,530 -3.80 28.07 -193,683 4,899,057
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -100 181,430 -0.06 28.06 -2,806 5,091,833
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -2,600 181,530 -1.41 28.06 -72,956 5,093,732
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -100 184,130 -0.05 28.06 -2,806 5,165,767
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -3,600 184,230 -1.92 28.05 -100,980 5,167,652
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -1,500 187,830 -0.79 28.04 -42,060 5,266,753
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -8,600 189,330 -4.34 28.03 -241,058 5,306,920
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -16,600 197,930 -7.74 28.02 -465,132 5,545,999
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -8,000 214,530 -3.60 28.01 -224,080 6,008,985
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -92,100 222,530 -29.27 28.00 -2,578,800 6,230,840
2007-11-07 2007-11-06 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 164,100 314,630 109.01 13.07 2,144,787 4,112,214
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -1,242 150,530 -0.82 28.53 -35,434 4,294,621
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -12,358 151,772 -7.53 28.52 -352,450 4,328,537
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -200 164,130 -0.12 28.51 -5,702 4,679,346
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -5,300 164,330 -3.12 28.50 -151,050 4,683,405
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -2,100 169,630 -1.22 28.45 -59,745 4,825,974
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -1,200 171,730 -0.69 28.42 -34,104 4,880,567
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -1,000 172,930 -0.57 28.42 -28,415 4,913,806
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -1,200 173,930 -0.69 28.41 -34,092 4,941,351
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -6,000 175,130 -3.31 28.40 -170,400 4,973,692
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -6,320 181,130 -3.37 28.08 -177,466 5,086,130
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -4,300 187,450 -2.24 28.07 -120,701 5,261,722
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -3,300 191,750 -1.69 28.06 -92,598 5,380,505
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -34,000 195,050 -14.84 28.05 -953,700 5,471,152
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -18,100 229,050 -7.32 28.04 -507,524 6,422,562
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -23,000 247,150 -8.51 28.03 -644,690 6,927,614
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -300 270,150 -0.11 28.02 -8,408 7,570,954
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -19,100 270,450 -6.60 28.02 -535,182 7,578,009
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -9,300 289,550 -3.11 28.01 -260,493 8,110,296
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -113,400 298,850 -27.51 28.00 -3,175,200 8,367,800
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -800 412,250 -0.19 27.91 -22,328 11,505,898
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale -22,480 413,050 -5.16 27.90 -627,192 11,524,095
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 103,500 435,530 31.17 13.07 1,352,745 5,692,377
2007-11-07 2007-11-05 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 181,500 332,030 120.57 10.21 1,853,115 3,390,026
2004-05-17 2004-05-14 4 WDC WESTERN DIGITAL CORP
Incentive Stock Option (right to buy)
M - Exercise -16,008 0 -100.00
2004-05-17 2004-05-14 4 WDC WESTERN DIGITAL CORP
Common Stock
M - Exercise 16,008 446,268 3.72 6.94 111,056 3,095,984
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)