Western Digital Corp (WDC) insider trading
Every open-market stock purchase and sale by Western Digital Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Irving Tan (CEO) and 4 others sold $15.4M in the last 90 days.
- Last company insider buy: Stephen D Milligan (CEO), $1M, 10 years ago.
- Congress: Gilbert Cisneros traded it in the last 90 days (1 buy, 1 sale). Latest: Gilbert Cisneros sold $1K to $15K, 6 weeks ago.
Last 12 months: insiders bought $0 (0 buys) and sold $75.1M (41 sales). Last close $366.11 on Oct 30, 2026.
Recent WDC insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $288K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $232K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $194K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $160K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $151K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $126K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $121K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $95.8K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $82.6K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $79.6K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $35.2K |
| Oct 29, 2026 | Martin I Cole (Director) | Sold | $17.3K |
| Oct 21, 2026 | Cynthia L Tregillis (C-suite exec) | Sold | $307K |
| Oct 20, 2026 | Cynthia L Tregillis (C-suite exec) | Sold (not open market) | $477K |
| Oct 20, 2026 | Cynthia L Tregillis (C-suite exec) | Bought (not open market) | — |
| Oct 20, 2026 | Cynthia L Tregillis (C-suite exec) | Bought (not open market) | — |
| Sep 20, 2026 | Irving Tan (CEO) | Sold (not open market) | $482K |
| Sep 20, 2026 | Brian Scott Davis (Officer) | Sold (not open market) | $425K |
| Sep 20, 2026 | Irving Tan (CEO) | Bought (not open market) | — |
| Sep 20, 2026 | Irving Tan (CEO) | Bought (not open market) | — |
| Sep 20, 2026 | Brian Scott Davis (Officer) | Bought (not open market) | — |
| Sep 20, 2026 | Brian Scott Davis (Officer) | Bought (not open market) | — |
| Sep 18, 2026 | Gilbert Cisneros (Representative) | Sold | $1K–15K |
| Sep 17, 2026 | Ahmed Mohammed Shihab (C-suite exec) | Sold (not open market) | $2.2M |
| Sep 17, 2026 | Bruce E Kiddoo (Director) | Bought (not open market) | — |
Who's trading WDC
- Martin I Cole, Director: sold $9M (98 sales), last Oct 29, 2026
- Cynthia L Tregillis, C-suite exec: sold $7.8M (20 sales), last Oct 21, 2026
- Irving Tan, CEO: sold $25M (36 sales), last Sep 20, 2026
- Brian Scott Davis, Officer: sold $7.7M (28 sales), last Sep 20, 2026
- Gilbert Cisneros, Representative: bought $8K (1 buy), sold $8K (1 sale), last Sep 18, 2026
- Roxanne Oulman, Director: sold $278K (1 sale), last Sep 17, 2026
- Kimberly Alexy, Director: sold $592K (2 sales), last Sep 17, 2026
- Tunc Doluca, Director: other filings, last Sep 17, 2026
- Manuvir Das, Director: other filings, last Sep 17, 2026
- Brad Feller, C-suite exec: other filings, last Sep 17, 2026
- Stephanie A Streeter, Director: sold $2.5M (3 sales), last Sep 17, 2026
- Vidyadhara K Gubbi, Officer: sold $12.9M (9 sales), last Sep 17, 2026
- Ahmed Mohammed Shihab, C-suite exec: other filings, last Sep 17, 2026
- Kris Sennesael, CFO: other filings, last Sep 17, 2026
- Bruce E Kiddoo, Director: sold $396K (1 sale), last Sep 17, 2026
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