CIK 0000106040 · Large accelerated filer
WESTERN DIGITAL CORP
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- WDC
- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- FY end
- Jul 3
- Incorporated
- DE
- Entity type
- operating
- EIN
- 330956711
- Phone
- 408-717-6000
- Business address
- 5601 GREAT OAKS PARKWAY, SAN JOSE, CA, 95119
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $6,541,831
- in 7 filings, $3.2M under 10b5-1 plans
Net −$6,541,831. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-06-18 | Cole Martin I Director | Grant or award · Dividend Equivalent Rights | +9.22 | 9.22 | ||
| 2025-06-18 | Alexy Kimberly Director | Grant or award · Dividend Equivalent Rights | +6.35 | 6.35 | ||
| 2025-06-17 | Zamiska Gene M. SVP & Princ. Acctg Officer | Sale 10b5-1 | −245 | $58.01 | $14K | 39,604 |
| 2025-06-14 | Zamiska Gene M. SVP & Princ. Acctg Officer | Shares withheld for taxes 10b5-1 | −240 | $55.70 | $13K | 39,849 |
| 2025-06-05 | Zamiska Gene M. SVP & Princ. Acctg Officer | Sale 10b5-1 | −1,729 | $54.88 | $95K | 40,089 |
| 2025-05-27 | Zamiska Gene M. SVP & Princ. Acctg Officer | Shares withheld for taxes | −345 | $51.82 | $18K | 41,818 |
| 2025-05-27 | Tregillis Cynthia L CLO and Corp. Sec. | Shares withheld for taxes | −267 | $51.82 | $14K | 157,661 |
| 2025-05-27 | Gubbi Vidyadhara K Chief of Global Ops | Shares withheld for taxes | −284 | $51.82 | $15K | 173,642 |
| 2025-05-27 | Davis Brian Scott Chief Sales & Mrktg Off | Shares withheld for taxes | −307 | $51.82 | $16K | 139,423 |
| 2025-05-25 | Zamiska Gene M. SVP & Princ. Acctg Officer | Shares withheld for taxes | −797 | $50.18 | $40K | 42,163 |
| 2025-05-25 | Tregillis Cynthia L CLO and Corp. Sec. | Shares withheld for taxes | −768 | $50.18 | $39K | 157,928 |
| 2025-05-25 | Tan Irving Chief Executive Officer | Shares withheld for taxes | −116 | $50.18 | $6K | 603,457 |
| 2025-05-25 | Gubbi Vidyadhara K Chief of Global Ops | Shares withheld for taxes | −795 | $50.18 | $40K | 173,926 |
| 2025-05-25 | Davis Brian Scott Chief Sales & Mrktg Off | Shares withheld for taxes | −675 | $50.18 | $34K | 139,730 |
| 2025-05-23 | Tan Irving Chief Executive Officer | Shares withheld for taxes | −1,869 | $50.18 | $94K | 603,573 |
| 2025-05-20 | Zamiska Gene M. SVP & Princ. Acctg Officer | Shares withheld for taxes | −360 | $50.63 | $18K | 42,960 |
| 2025-05-20 | Tregillis Cynthia L CLO and Corp. Sec. | Shares withheld for taxes | −379 | $50.63 | $19K | 158,696 |
| 2025-05-20 | Tan Irving Chief Executive Officer | Shares withheld for taxes | −39 | $50.63 | $2K | 605,442 |
| 2025-05-20 | Gubbi Vidyadhara K Chief of Global Ops | Shares withheld for taxes | −412 | $50.63 | $21K | 174,721 |
| 2025-05-20 | Davis Brian Scott Chief Sales & Mrktg Off | Shares withheld for taxes | −498 | $50.63 | $25K | 140,405 |
Page 36 of 42 · 821 trades