簡介

本頁面提供了有關 Matthew E Massengill 已知的內部交易歷史的全面分析。內部人士包括公司的高管、董事或重要投資者。一般而言,基於內幕、非公開信息進行交易是非法的。這並不意味著他們在自己的公司進行任何交易都是非法的。但是,他們必須透過Form 4向美國證券交易委員會(SEC)報告所有交易。盡管存在這些限制,學術研究表明,內部人士 - 整體而言 - 在自己公司中的投資表現往往優於市場。

平均交易盈利能力

「平均交易盈利能力」衡量了內部人士在過去三年中所有非計劃性的公開市場購買交易的平均回報率。計算過程包括檢查每筆交易,排除了作為10b5-1交易計劃的一部分的交易。然後,對每筆交易在3、6和12個月的表現進行平均,以生成該筆交易最終的表現指標。最終,將所有交易的表現指標進行平均,計算出內部人士的總體平均表現指標。列表僅包含在過去兩年中進行過至少三筆交易的內部人士。

如果內部人士的交易盈利能力顯示為"N/A",則可能是因為該內部人士在過去三年內沒有進行任何公開市場購買交易,或者他們進行的交易距離現在太近,無法計算出可靠的表現指標。

更新頻率:每日

查看收益最高的的內幕交易者列表。

報告內部持倉的公司

SEC文件顯示Matthew E Massengill已報告在以下公司擁有持倉或進行了交易:

證券 職位 最新報告的持倉
US:WDC / Western Digital Corporation Director 0
Director 4,840
US:MSCC / Microsemi Corp. Director 0
US:GTAT / GT Advanced Technologies Inc Director 12,701
如何解讀這些圖表

以下圖表顯示了在Matthew E Massengill進行的每筆公開市場非計劃交易後證券的股價表現。非計劃交易是指沒有作為10b5-1交易計劃的一部分而進行的交易。股價表現以累積百分比變化的方式繪製。例如,如果一筆內部人士交易是在2019年1月1日進行的,該圖表將顯示該證券的每日百分比變化直至當前日期。如果在此期間股價從10美元漲至15美元,則股價的累積百分比變化將為50%。從10美元漲至20美元的價格變化將為100%,而從10美元跌至5美元的價格變化將為-50%。

最終,我們將評估內部人士的交易與股價的超額回報(正向或負向)之間的相關性,以判斷內部人士是否在交易中利用內部信息獲利。如果內部人士有這樣的行為,我們預期看到(a)購買後的正回報,或者(b)賣出後的負回報。對於情況(a),購買圖表將顯示一系列向上傾斜的曲線,表示每次購買後都有正回報。對於情況(b),賣出圖表將顯示一系列向下傾斜的曲線,表示每次賣出後都有負回報。

然而,僅憑這一點還不足以得出結論。例如,如果公司的股價在多年內呈現非周期性上升,我們會預期所有購買後的圖表都呈現向上傾斜。同樣地,多年來呈現非周期性下降的股價會導致賣出後的圖表也呈現向下傾斜。這兩種情況的圖表都不能表示內部人士在進行內幕交易。

最有力的指標是在公司股價呈極度循環波動的情況下,「購買」圖表顯示正向信號,而「賣出」圖表顯示負向趨勢。這種情況強烈暗示內部人士可能根據內幕信息精確地計時進行交易,以獲得財務優勢。

歷史內部人交易

該表格顯示了由 Matthew E Massengill 進行的所有內幕交易的完整列表,這些交易已向美國證券交易委員會(SEC)披露。

呈報日期 交易日期 表格 證券代碼 證券 代碼 10b5-1 股份 剩餘股份 %
變化
每股
股價
交易
金額
剩餘
金額
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -400 0 -100.00 268.06 -107,222
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -916 400 -69.60 265.92 -243,580 106,367
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -2,200 1,316 -62.57 264.99 -582,980 348,728
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -2,600 3,516 -42.51 264.01 -686,429 928,263
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -2,300 6,116 -27.33 262.77 -604,366 1,607,088
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -3,597 8,416 -29.94 261.71 -941,363 2,202,532
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -5,987 12,013 -33.26 260.57 -1,560,037 3,130,236
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -4,915 18,000 -21.45 259.59 -1,275,896 4,672,661
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -7,000 22,915 -23.40 258.67 -1,810,703 5,927,467
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -4,411 29,915 -12.85 257.69 -1,136,649 7,708,650
2026-02-06 2026-02-05 4 WDC WESTERN DIGITAL CORP
Common Stock
S - Sale X -2,600 34,326 -7.04 256.63 -667,241 8,809,123
2025-11-21 2025-11-20 4 WDC WESTERN DIGITAL CORP
Common Stock
A - Award 1,585 28,897 5.80
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
非衍生或衍生證券的公開市場或私下買入
S
非衍生或衍生證券的公開市場或私下賣出
A
公司向內部人員授予、獎勵或以其他方式獲取證券(例如股票期權)
C
衍生工具轉換
D
將證券賣出或轉讓回公司
F
使用從公司收到的證券的一部分來支付行使價或稅務負擔。
G
內部人士贈送或接收他人贈送公司股票
K
股權掉期和類似的避險交易
M
行使或轉換從公司獲得的衍生證券(例如期權)
V
內部人士透過Form 4自願報告的一筆交易
J
其他(附有交易描述的腳註)