Western Digital's three largest insider shareholders as of August 04, 2026 are David Goeckeler (Chief Executive Officer, 812.30K shares), Irving Tan (Chief Executive Officer, 618.15K shares), Wissam G Jabre (Evp Cfo, 335.67K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | David Goeckeler | Chief Executive Officer | 812,303 | 0 | 812,303 | 21.6% | 02 Dec, 2024 |
| 2 | Irving Tan | Chief Executive Officer | 618,150 | 0 | 618,150 | 16.4% | 24 Mar, 2026 |
| 3 | Wissam G Jabre | Evp Cfo | 335,672 | 0 | 335,672 | 8.9% | 03 Mar, 2025 |
| 4 | Srinivasan Sivaram | President, Tech Strategy | 310,315 | 0 | 310,315 | 8.3% | 06 Sep, 2023 |
| 5 | Kris Sennesael | Chief Financial Officer | 187,966 | 0 | 187,966 | 5.0% | 24 Nov, 2025 |
| 6 | Michael Charles Ray | Evp, Chief Legal Officer Sec | 178,008 | 0 | 178,008 | 4.7% | 28 Nov, 2023 |
| 7 | Ahmed Mohammed Shihab | Chief Product Officer | 164,319 | 0 | 164,319 | 4.4% | 19 Mar, 2026 |
| 8 | Sean Hunkler | Evp, Global Operations | 155,749 | 0 | 155,749 | 4.1% | 07 Sep, 2021 |
| 9 | Robert Soderbery | Evp Gm, Flash Business | 132,940 | 0 | 132,940 | 3.5% | 02 Dec, 2024 |
| 10 | Robert K Eulau | Evp Cfo | 130,296 | 0 | 130,296 | 3.5% | 07 Sep, 2021 |
| 11 | Cynthia L Tregillis | Chief Legal Officer Corp Sec | 120,023 | 0 | 120,023 | 3.2% | 22 Apr, 2026 |
| 12 | Brian Scott Davis | Chief Sales Mrktng Officer | 115,564 | 0 | 115,564 | 3.1% | 24 Mar, 2026 |
| 13 | Don R Bennett | Interim Cfo | 104,554 | 0 | 104,554 | 2.8% | 10 Mar, 2025 |
| 14 | Vidyadhara K Gubbi | Chief Of Global Operations | 94,715 | 0 | 94,715 | 2.5% | 22 Apr, 2026 |
| 15 | Lori S Sundberg | Evp Chief Human Res Officer | 62,795 | 0 | 62,795 | 1.7% | 10 Aug, 2021 |
| 16 | Stephanie A Streeter | Director | 1,585 | 40,407 | 41,992 | 1.1% | 21 Nov, 2025 |
| 17 | Tunc Doluca | Director | 1,585 | 37,849 | 39,434 | 1.0% | 21 Nov, 2025 |
| 18 | Martin I Cole | Director | 29,433 | 0 | 29,433 | 0.8% | 03 Mar, 2026 |
| 19 | Matthew E Massengill | Director | 28,897 | 0 | 28,897 | 0.8% | 21 Nov, 2025 |
| 20 | Gene M. Zamiska | Svp Princ. Acctg Officer | 27,425 | 0 | 27,425 | 0.7% | 28 Aug, 2025 |
| 21 | Thomas Caulfield | Director | 21,737 | 0 | 21,737 | 0.6% | 22 Nov, 2024 |
| 22 | Miyuki Suzuki | Director | 18,160 | 0 | 18,160 | 0.5% | 22 Nov, 2024 |
| 23 | Brad Feller | Svp Chief Accounting Officer | 9,907 | 0 | 9,907 | 0.3% | 24 Nov, 2025 |
| 24 | Paula A Price | Director | 7,545 | 0 | 7,545 | 0.2% | 01 Feb, 2022 |
| 25 | Bruce E Kiddoo | Director | 4,753 | 0 | 4,753 | 0.1% | 13 Feb, 2026 |
| 26 | Roxanne Oulman | Director | 3,863 | 0 | 3,863 | 0.1% | 26 Nov, 2025 |
| 27 | Kimberly Alexy | Director | 1,585 | 0 | 1,585 | 0.0% | 08 Dec, 2025 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 20 Apr, 2026 | Vidyadhara K Gubbi | Chief Of Global Operations | Acquired M | 34 | $0.00 | $0 | 99,310 | Direct |
| 20 Apr, 2026 | Cynthia L Tregillis | Chief Legal Officer Corp Sec | Acquired M | 12 | $0.00 | $0 | 121,694 | Direct |
| 20 Apr, 2026 | Vidyadhara K Gubbi | Chief Of Global Operations | Disposed F | 4,595 | $374.11 | $1.72Mn | 94,715 | Direct |
| 20 Apr, 2026 | Cynthia L Tregillis | Chief Legal Officer Corp Sec | Disposed F | 1,308 | $374.11 | $489.34K | 120,386 | Direct |
| 20 Apr, 2026 | Vidyadhara K Gubbi | Chief Of Global Operations | Disposed M | 35 | $0.00 | $0 | 255 | Direct |
| 21 Apr, 2026 | Cynthia L Tregillis | Chief Legal Officer Corp Sec | Disposed S | 363 | $377.09 | $136.88K | 120,023 | Direct |
| 20 Apr, 2026 | Cynthia L Tregillis | Chief Legal Officer Corp Sec | Disposed M | 12 | $0.00 | $0 | 333 | Direct |
| 20 Mar, 2026 | Brian Scott Davis | Chief Sales Mrktng Officer | Acquired M | 7 | $0.00 | $0 | 116,525 | Direct |
| 20 Mar, 2026 | Irving Tan | Chief Executive Officer | Acquired M | 49 | $0.00 | $0 | 619,192 | Direct |
| 20 Mar, 2026 | Irving Tan | Chief Executive Officer | Disposed F | 1,042 | $293.10 | $305.41K | 618,150 | Direct |
| 20 Mar, 2026 | Brian Scott Davis | Chief Sales Mrktng Officer | Disposed F | 961 | $293.10 | $281.67K | 115,564 | Direct |
| 20 Mar, 2026 | Irving Tan | Chief Executive Officer | Disposed M | 49 | $0.00 | $0 | 949 | Direct |
| 20 Mar, 2026 | Brian Scott Davis | Chief Sales Mrktng Officer | Disposed M | 7 | $0.00 | $0 | 210 | Direct |
| 18 Mar, 2026 | Irving Tan | Chief Executive Officer | Acquired A | 123 | $0.00 | $0 | 998 | Direct |
| 18 Mar, 2026 | Kimberly Alexy | Director | Acquired A | 1 | $0.00 | $0 | 2 | Direct |
| 18 Mar, 2026 | Bruce E Kiddoo | Director | Acquired A | 1 | $0.00 | $0 | 2 | Direct |
| 18 Mar, 2026 | Kris Sennesael | Chief Financial Officer | Acquired A | 69 | $0.00 | $0 | 578 | Direct |
| 18 Mar, 2026 | Matthew E Massengill | Director | Acquired A | 12 | $0.00 | $0 | 105 | Direct |
| 18 Mar, 2026 | Tunc Doluca | Director | Acquired A | 1 | $0.00 | $0 | 2 | Direct |
| 17 Mar, 2026 | Ahmed Mohammed Shihab | Chief Product Officer | Acquired M | 196 | $0.00 | $0 | 184,914 | Direct |