Through the 90-day period concluding January 01, 2026, Western Digital's top three insider stakeholders include Chief Executive Officer Irving Tan (643.59K shares), Chief Financial Officer Kris Sennesael (187.97K shares), Chief Legal Officer & Corp Sec Cynthia L Tregillis (144.60K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| David Goeckeler | Chief Executive Officer | 812,303 | 02 Dec, 2024 |
| Irving Tan | Chief Executive Officer | 643,586 | 22 Dec, 2025 |
| Wissam G Jabre | Evp & Cfo | 335,672 | 03 Mar, 2025 |
| Srinivasan Sivaram | President And Tech & Strategy | 310,315 | 06 Sep, 2023 |
| Kris Sennesael | Chief Financial Officer | 187,966 | 24 Nov, 2025 |
| Ahmed Mohammed Shihab | Chief Product Officer | 184,234 | 28 Aug, 2025 |
| Michael Charles Ray | Evp And Chief Legal Officer & Sec | 178,008 | 28 Nov, 2023 |
| Sean Hunkler | Evp And Global Operations | 155,749 | 07 Sep, 2021 |
| Cynthia L Tregillis | Chief Legal Officer & Corp Sec | 144,596 | 03 Dec, 2025 |
| Robert Soderbery | Evp & Gm And Flash Business | 132,940 | 02 Dec, 2024 |
| Brian Scott Davis | Chief Sales & Mrktng Officer | 131,792 | 22 Dec, 2025 |
| Robert K Eulau | Evp & Cfo | 130,296 | 07 Sep, 2021 |
| Vidyadhara K Gubbi | Chief Of Global Operations | 126,864 | 08 Dec, 2025 |
| Don R Bennett | Interim Cfo | 104,554 | 10 Mar, 2025 |
| Lori S Sundberg | Evp & Chief Human Res Officer | 62,795 | 10 Aug, 2021 |
| Stephanie A Streeter | 41,992 | 21 Nov, 2025 | |
| Tunc Doluca | 39,434 | 21 Nov, 2025 | |
| Martin I Cole | 35,433 | 03 Dec, 2025 | |
| Matthew E Massengill | 28,897 | 21 Nov, 2025 | |
| Gene M. Zamiska | Svp & Princ. Acctg Officer | 27,425 | 28 Aug, 2025 |
| Kimberly Alexy | 22,094 | 08 Dec, 2025 | |
| Thomas Caulfield | 21,737 | 22 Nov, 2024 | |
| Miyuki Suzuki | 18,160 | 22 Nov, 2024 | |
| Brad Feller | Svp & Chief Accounting Officer | 9,907 | 24 Nov, 2025 |
| Paula A Price | 7,545 | 01 Feb, 2022 | |
| Bruce E Kiddoo | 5,663 | 21 Nov, 2025 | |
| Roxanne Oulman | 3,863 | 26 Nov, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 20 Dec, 2025 | Irving Tan | Common Stock | A | 43 | $0.00 | 644,553 | D | M |
| 20 Dec, 2025 | Brian Scott Davis | Common Stock | A | 6 | $0.00 | 132,754 | D | M |
| 20 Dec, 2025 | Irving Tan | Common Stock | D | 967 | $181.08 | 643,586 | D | F |
| 20 Dec, 2025 | Brian Scott Davis | Common Stock | D | 962 | $181.08 | 131,792 | D | F |
| 04 Dec, 2025 | Kimberly Alexy | Common Stock | D | 2,000 | $160.08 | 1,585 | D | S |
| 04 Dec, 2025 | Vidyadhara K Gubbi | Common Stock | D | 13,877 | $159.94 | 135,807 | D | S |
| 05 Dec, 2025 | Vidyadhara K Gubbi | Common Stock | D | 3,822 | $167.61 | 131,985 | D | S |
| 05 Dec, 2025 | Vidyadhara K Gubbi | Common Stock | D | 5,121 | $168.54 | 126,864 | D | S |
| 02 Dec, 2025 | Cynthia L Tregillis | Common Stock | D | 2,801 | $160.57 | 144,596 | D | S |
| 01 Dec, 2025 | Martin I Cole | Common Stock | D | 100 | $157.50 | 41,333 | D | S |
| 01 Dec, 2025 | Martin I Cole | Common Stock | D | 500 | $158.98 | 40,833 | D | S |
| 01 Dec, 2025 | Martin I Cole | Common Stock | D | 600 | $159.89 | 40,233 | D | S |
| 01 Dec, 2025 | Martin I Cole | Common Stock | D | 900 | $161.17 | 39,333 | D | S |
| 01 Dec, 2025 | Martin I Cole | Common Stock | D | 400 | $162.12 | 38,933 | D | S |
| 01 Dec, 2025 | Martin I Cole | Common Stock | D | 451 | $163.16 | 38,482 | D | S |
| 01 Dec, 2025 | Martin I Cole | Common Stock | D | 2,539 | $164.20 | 35,943 | D | S |
| 01 Dec, 2025 | Martin I Cole | Common Stock | D | 510 | $164.95 | 35,433 | D | S |
| 25 Nov, 2025 | Brian Scott Davis | Common Stock | A | 5 | $0.00 | 133,719 | D | M |
| 25 Nov, 2025 | Roxanne Oulman | Common Stock | D | 1,800 | $154.42 | 3,863 | D | S |
| 25 Nov, 2025 | Irving Tan | Common Stock | A | 21 | $0.00 | 644,884 | D | M |