Western Digital (WDC) insider trading
16 directors and officers declare holding shares of Western Digital (WDC), each in their own filing with the SEC. The largest is Irving Tan (Chief Executive Officer · Director) with 587,113 shares, 0.16% of the company, worth $233.3M at the last close. The most recent move on file: Irving Tan bought 57 shares on Sep 20, 2026. Of the 3 with a trade on file, 3 last bought and 0 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| Irving Tan | Chief Executive Officer · Director | 587,113 | 0.16% | $233.3M | bought 57 shares on Sep 20, 2026 | Sep 20, 2026 |
| Kris Sennesael | Chief Financial Officer | 173,709 | 0.05% | $69.0M | — | Aug 26, 2026 |
| Ahmed Mohammed Shihab | Chief Product Officer | 158,608 | 0.04% | $63.0M | bought 56 shares on Sep 17, 2026 | Sep 17, 2026 |
| Cynthia L. Tregillis | Chief Legal Officer & Corp Sec | 111,030 | 0.03% | $44.1M | — | Sep 4, 2026 |
| Brian Scott Davis | Chief Sales & Mrktng Officer | 99,491 | 0.03% | $39.5M | bought 8 shares on Sep 20, 2026 | Sep 20, 2026 |
| Vidyadhara K. Gubbi | Chief of Global Operations | 80,571 | 0.02% | $32.0M | — | Sep 4, 2026 |
| Tunc Doluca | Director | 39,434 | 0.01% | $15.7M | — | Nov 20, 2025 |
| Stephanie A. Streeter | Director | 36,392 | 0.01% | $14.5M | — | Sep 1, 2026 |
| Matthew E. Massengill | Director | 29,397 | <0.01% | $11.7M | — | Feb 5, 2026 |
| Gene M. Zamiska | SVP & Princ. Acctg Officer | 27,425 | <0.01% | $10.9M | — | Aug 28, 2025 |
| Kimberly Alexy | Director | 27,307 | <0.01% | $10.8M | — | Dec 4, 2025 |
| Martin I. Cole | Director | 21,433 | <0.01% | $8.5M | — | Jul 28, 2026 |
| Brad Feller | SVP, Global Accounting & Chief | 12,043 | <0.01% | $4.8M | — | Aug 25, 2026 |
| Bruce E. Kiddoo | Director | 3,903 | <0.01% | $1.6M | — | May 28, 2026 |
| Roxanne Oulman | Director | 3,863 | <0.01% | $1.5M | — | Nov 25, 2025 |
| Manuvir Das | Director | 772 | <0.01% | $306,738.76 | — | May 26, 2026 |
Each insider at Western Digital
- Irving Tan — Chief Executive Officer · Director
- Kris Sennesael — Chief Financial Officer
- Ahmed Mohammed Shihab — Chief Product Officer
- Cynthia L. Tregillis — Chief Legal Officer & Corp Sec
- Brian Scott Davis — Chief Sales & Mrktng Officer
- Vidyadhara K. Gubbi — Chief of Global Operations
- Tunc Doluca — Director
- Stephanie A. Streeter — Director
- Matthew E. Massengill — Director
- Gene M. Zamiska — SVP & Princ. Acctg Officer
- Kimberly Alexy — Director
- Martin I. Cole — Director
No longer filing
- Don R. Bennett — Interim CFO
- Wissam G. Jabre — EVP & CFO
- David Goeckeler — Chief Executive Officer · Director
- Robert Soderbery — EVP & GM, Flash Business
- Thomas Caulfield — Director
- Miyuki Suzuki — Director
What insiders bought and sold across AI stocks · All filings on sec.gov