웨스턴 디지털 코퍼레이션
| Security | WDC / Western Digital Corporation |
| Insider | Martin I Cole |
This page shows the track record and history of Cole Martin I
insider trades in Western Digital Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company.
It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean
it is illegal for them to make any
trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis
In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Martin I Cole in WDC / Western Digital Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Max |
Price at Max |
Max Profit ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Martin I Cole in WDC / Western Digital Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Min |
Price at Min |
Max Loss Avoided ($) |
Max Loss Avoided (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Transaction History
| File Date |
Trade Date |
Form | Insider | Ticker | Security Title | Code | Direct | Exercise Price |
Unit Price |
Units Changed |
Value Changed (1K) |
Remaining Options |
Remaining Shares |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 281.9900 | -100 | -28 | 29,433 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 280.7250 | -193 | -54 | 29,533 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 278.9730 | -107 | -30 | 29,726 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 277.1600 | -100 | -28 | 29,833 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 276.5250 | -200 | -55 | 29,933 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 274.8667 | -300 | -82 | 30,133 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 273.5650 | -200 | -55 | 30,433 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 272.5581 | -1,100 | -300 | 30,633 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 271.6810 | -1,400 | -380 | 31,733 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 269.7213 | -966 | -261 | 33,133 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 268.8370 | -634 | -170 | 34,099 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 267.8067 | -300 | -80 | 34,733 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 265.7000 | -300 | -80 | 35,033 | ||||
| 2026-03-03 | 2026-03-02 | 4 | Cole Martin I | WDC | Common Stock | D | 263.6600 | -100 | -26 | 35,333 | ||||
| 2025-12-03 | 2025-12-01 | 4 | Cole Martin I | WDC | Common Stock | D | 164.9520 | -510 | -84 | 35,433 | ||||
| 2025-12-03 | 2025-12-01 | 4 | Cole Martin I | WDC | Common Stock | D | 164.2035 | -2,539 | -417 | 35,943 | ||||
| 2025-12-03 | 2025-12-01 | 4 | Cole Martin I | WDC | Common Stock | D | 163.1648 | -451 | -74 | 38,482 | ||||
| 2025-12-03 | 2025-12-01 | 4 | Cole Martin I | WDC | Common Stock | D | 162.1175 | -400 | -65 | 38,933 | ||||
| 2025-12-03 | 2025-12-01 | 4 | Cole Martin I | WDC | Common Stock | D | 161.1691 | -900 | -145 | 39,333 | ||||
| 2025-12-03 | 2025-12-01 | 4 | Cole Martin I | WDC | Common Stock | D | 159.8867 | -600 | -96 | 40,233 | ||||
| 2025-12-03 | 2025-12-01 | 4 | Cole Martin I | WDC | Common Stock | D | 158.9787 | -500 | -79 | 40,833 | ||||
| 2025-12-03 | 2025-12-01 | 4 | Cole Martin I | WDC | Common Stock | D | 157.5000 | -100 | -16 | 41,333 | ||||
| 2025-11-21 | 2025-11-20 | 4 | Cole Martin I | WDC | Common Stock | D | 1,915 | 41,433 | ||||||
| 2025-11-21 | 2025-11-19 | 4 | Cole Martin I | WDC | Common Stock | D | 14 | 39,518 | ||||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 164.9907 | -558 | -92 | 39,504 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 164.0810 | -798 | -131 | 40,062 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 163.0804 | -1,231 | -201 | 40,860 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 162.1765 | -3,303 | -536 | 42,091 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 161.3131 | -960 | -155 | 45,394 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 160.2441 | -982 | -157 | 46,354 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 159.1577 | -551 | -88 | 47,336 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 158.0222 | -833 | -132 | 47,887 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 157.0068 | -419 | -66 | 48,720 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 155.7686 | -221 | -34 | 49,139 | ||||
| 2025-11-06 | 2025-11-05 | 4 | Cole Martin I | WDC | Common Stock | D | 152.9900 | -144 | -22 | 49,360 | ||||
| 2024-11-22 | 2024-11-20 | 4 | Cole Martin I | WDC | Common Stock | D | 3,759 | 47,803 | ||||||
| 2023-11-16 | 2023-11-15 | 4 | Cole Martin I | WDC | Common Stock | D | 5,213 | 44,044 | ||||||
| 2022-11-17 | 2022-11-16 | 4 | Cole Martin I | WDC | Common Stock | D | 6,589 | 38,831 | ||||||
| 2021-11-17 | 2021-11-16 | 4 | Cole Martin I | WDC | Common Stock | D | 4,103 | 32,242 | ||||||
| 2020-11-19 | 2020-11-18 | 4 | Cole Martin I | WDC | Common Stock | D | 5,648 | 28,139 | ||||||
| 2020-11-17 | 2020-11-14 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | -91 | 0 | ||||||
| 2020-11-17 | 2020-11-14 | 4 | Cole Martin I | WDC | Common Stock | D | 91 | 22,491 | ||||||
| 2020-04-21 | 2020-04-17 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 57 | 91 | ||||||
| 2020-01-23 | 2020-01-21 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 35 | 35 | ||||||
| 2019-11-15 | 2019-11-14 | 4 | Cole Martin I | WDC | Common Stock | D | 4,763 | 22,400 | ||||||
| 2019-11-12 | 2019-11-07 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | -203 | 0 | ||||||
| 2019-11-12 | 2019-11-07 | 4 | Cole Martin I | WDC | Common Stock | D | 202 | 17,637 | ||||||
| 2019-10-24 | 2019-10-22 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 43 | 203 | ||||||
| 2019-07-17 | 2019-07-15 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 46 | 160 | ||||||
| 2019-04-17 | 2019-04-15 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 48 | 113 | ||||||
| 2019-01-16 | 2019-01-14 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 65 | 65 | ||||||
| 2018-11-08 | 2018-11-07 | 4 | Cole Martin I | WDC | Common Stock | D | 4,945 | 17,435 | ||||||
| 2018-11-06 | 2018-11-02 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | -74 | 0 | ||||||
| 2018-11-06 | 2018-11-02 | 4 | Cole Martin I | WDC | Common Stock | D | 73 | 12,490 | ||||||
| 2018-10-17 | 2018-10-15 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 25 | 74 | ||||||
| 2018-07-18 | 2018-07-16 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 17 | 49 | ||||||
| 2018-04-18 | 2018-04-16 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 15 | 31 | ||||||
| 2018-01-17 | 2018-01-16 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 16 | 16 | ||||||
| 2017-11-03 | 2017-11-02 | 4 | Cole Martin I | WDC | Common Stock | D | 2,708 | 12,417 | ||||||
| 2017-11-03 | 2017-11-01 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | -99 | 0 | ||||||
| 2017-11-03 | 2017-11-01 | 4 | Cole Martin I | WDC | Common Stock | D | 98 | 9,709 | ||||||
| 2017-10-16 | 2017-10-16 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 24 | 99 | ||||||
| 2017-07-19 | 2017-07-17 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 22 | 75 | ||||||
| 2017-04-19 | 2017-04-17 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 24 | 53 | ||||||
| 2017-01-19 | 2017-01-17 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 29 | 29 | ||||||
| 2016-11-07 | 2016-11-04 | 4 | Cole Martin I | WDC | Common Stock | D | 4,089 | 9,611 | ||||||
| 2016-11-07 | 2016-11-03 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | -140 | 0 | ||||||
| 2016-11-07 | 2016-11-03 | 4 | Cole Martin I | WDC | Common Stock | D | 140 | 5,522 | ||||||
| 2016-10-19 | 2016-10-17 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 32 | 140 | ||||||
| 2016-07-19 | 2016-07-15 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 32 | 108 | ||||||
| 2016-04-18 | 2016-04-15 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 41 | 76 | ||||||
| 2016-01-20 | 2016-01-15 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 35 | 35 | ||||||
| 2015-11-05 | 2015-11-04 | 4 | Cole Martin I | WDC | Common Stock | D | 3,282 | 5,382 | ||||||
| 2015-11-05 | 2015-11-03 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | -44 | 0 | ||||||
| 2015-11-05 | 2015-11-03 | 4 | Cole Martin I | WDC | Common Stock | D | 44 | 2,100 | ||||||
| 2015-10-19 | 2015-10-15 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 13 | 44 | ||||||
| 2015-07-16 | 2015-07-15 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 13 | 32 | ||||||
| 2015-04-20 | 2015-04-16 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 11 | 18 | ||||||
| 2015-01-20 | 2015-01-15 | 4 | Cole Martin I | WDC | Dividend Equivalent Rights | D | 8 | 8 | ||||||
| 2014-12-02 | 2014-12-01 | 4 | Cole Martin I | WDC | Common Stock | D | 2,056 | 2,056 |
P
공개 시장에서 또는 사적으로 비파생증권 또는 파생증권 매입
S
공개 시장에서 또는 사적으로 비파생증권 또는 파생증권 매각
A
자사로부터 유가증권(옵션 등)을 보조, 지급 또는 기타 취득
C
파생상품 전환
D
자사에게 유가증권을 매각 또는 양도
F
기업으로부터 인도 받은 유가증권의 일부를 사용한 행사 가격 또는 조세 채무의 지급
G
내부자에 의한 또는 내부자에게 증권 증여
K
지분스왑 및 유사 위험 회피거래
M
자사로부터 인도 받은 파생증권(옵션 등)의 행사 또는 전환
V
보고서 양식 4에 자진 신고된 거래
J
기타 (거래 내용을 설명하는 각주와 동반)
