Western Digital Corporation
| Security | WDC / Western Digital Corporation |
| Insider | Cynthia L Tregillis |
This page shows the track record and history of Tregillis Cynthia L
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 Cynthia L Tregillis 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 ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Cynthia L Tregillis in WDC / Western Digital Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Min |
Price at Min |
Max Loss Avoided ($) |
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 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-28 | 2025-08-27 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 80.6700 | -266 | -21 | 150,874 | ||||
| 2025-08-28 | 2025-08-27 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 1 | 151,140 | ||||||
| 2025-08-28 | 2025-08-26 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 16,554 | 151,139 | ||||||
| 2025-08-27 | 2025-08-25 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 79.2200 | -769 | -61 | 134,585 | ||||
| 2025-08-27 | 2025-08-25 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 3 | 135,354 | ||||||
| 2025-08-25 | 2025-08-22 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 74.7800 | -14,067 | -1,052 | 135,351 | ||||
| 2025-08-25 | 2025-08-21 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 74.6600 | -4,428 | -331 | 149,418 | ||||
| 2025-08-25 | 2025-08-21 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 18 | 153,846 | ||||||
| 2025-08-21 | 2025-08-20 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 75.6400 | -2,565 | -194 | 153,828 | ||||
| 2025-08-21 | 2025-08-20 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 10 | 156,393 | ||||||
| 2025-07-22 | 2025-07-20 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 68.0000 | -1,306 | -89 | 156,383 | ||||
| 2025-07-22 | 2025-07-20 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 5 | 157,689 | ||||||
| 2025-06-23 | 2025-06-20 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 59.2900 | -204 | -12 | 157,684 | ||||
| 2025-06-23 | 2025-06-20 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 0 | 157,888 | ||||||
| 2025-05-28 | 2025-05-27 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 51.8200 | -267 | -14 | 157,661 | ||||
| 2025-05-28 | 2025-05-25 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 50.1800 | -768 | -39 | 157,928 | ||||
| 2025-05-22 | 2025-05-20 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 50.6300 | -379 | -19 | 158,696 | ||||
| 2025-04-22 | 2025-04-20 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 36.5100 | -1,172 | -43 | 159,075 | ||||
| 2025-03-10 | 2025-03-06 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 41.4500 | -875 | -36 | 160,247 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Tregillis Cynthia L | WDC | Common Stock | D | 21,272 | 161,122 | ||||||
| 2025-03-03 | 3 | Tregillis Cynthia L | WDC | Common Stock | D | 139,850 |
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)
