WDC insider transaction filings
WESTERN DIGITAL CORP — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-21. Screen WDC transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 35 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 49 legs across 9 filings by 5 insiders — 35,037 shares, $15,777,917 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 101.
- Largest priced transaction: sale of 6,445 shares @ $446.38 ($2,876,927) by Tan Irving, filed 2026-08-12.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Tan Irving — Chief Executive Officer, Director | 5 | — | 7 legs · 20,000 sh · $8,899,329 | 21 |
| STREETER STEPHANIE A — Director | 2 | — | 3 legs · 5,600 sh · $2,519,280 | 1 |
| Cole Martin I — Director | 3 | — | 32 legs · 4,000 sh · $1,797,357 | 1 |
| Tregillis Cynthia L — Chief Legal Officer & Corp Sec | 5 | — | 6 legs · 3,642 sh · $1,736,478 | 20 |
| Gubbi Vidyadhara K — Chief of Global Operations | 4 | — | 1 leg · 1,795 sh · $825,472 | 17 |
| Davis Brian Scott — Chief Sales & Mrktng Officer | 4 | — | — | 20 |
| Shihab Ahmed Mohammed — Chief Product Officer | 2 | — | — | 8 |
| Sennesael Kris — Chief Financial Officer | 2 | — | — | 5 |
| Feller Brad — SVP, Global Accounting & Chief | 2 | — | — | 2 |
| Alexy Kimberly — Director | 1 | — | — | 1 |
+5 more insiders in the window, not shown — every filing appears in the table below.
Recent Form 4 filings — WESTERN DIGITAL CORP
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-21 | 4 | Sennesael Kris — Chief Financial Officer | Grant/award (A): 46.51 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Shihab Ahmed Mohammed — Chief Product Officer | Option exercise (M): 56 @ $0 · Tax withholding (F): 5,150 @ $423.87 · Grant/award (A): 42.20 (derivative) @ $0 · Option exercise (M): 56.52 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | STREETER STEPHANIE A — Director | Grant/award (A): 0.56 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Tan Irving — Chief Executive Officer, Director | Option exercise (M): 56.76 @ $0 · Tax withholding (F): 1,091.04 @ $441.36 · Grant/award (A): 83.30 (derivative) @ $0 · Option exercise (M): 56.76 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Tregillis Cynthia L — Chief Legal Officer & Corp Sec | Grant/award (A): 27.38 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Alexy Kimberly — Director | Grant/award (A): 0.56 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Cole Martin I — Director | Grant/award (A): 0.68 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Das Manuvir — Director | Grant/award (A): 0.27 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Davis Brian Scott — Chief Sales & Mrktng Officer | Option exercise (M): 8.39 @ $0 · Tax withholding (F): 963.03 @ $441.36 · Grant/award (A): 16.81 (derivative) @ $0 · Option exercise (M): 8.39 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | DOLUCA TUNC — Director | Grant/award (A): 0.56 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Feller Brad — SVP, Global Accounting & Chief | Grant/award (A): 4.24 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Gubbi Vidyadhara K — Chief of Global Operations | Grant/award (A): 21.02 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | KIDDOO BRUCE E — Director | Grant/award (A): 0.56 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | MASSENGILL MATTHEW E — Director | Grant/award (A): 10.27 (derivative) @ $0 | EDGAR |
| 2026-09-21 | 4 | Oulman Roxanne — Director | Grant/award (A): 0.56 (derivative) @ $0 | EDGAR |
| 2026-09-08 | 4 | Gubbi Vidyadhara K — Chief of Global Operations | Option exercise (M): 14 @ $0 · Tax withholding (F): 1,764 @ $441.57 · Sale (S): 1,795 @ $459.87 · Option exercise (M): 14.12 (derivative) @ $0 | EDGAR |
| 2026-09-08 | 4 | Tregillis Cynthia L — Chief Legal Officer & Corp Sec | Option exercise (M): 7 @ $0 · Tax withholding (F): 700 @ $441.57 · Sale (S): 432 @ $451.20 · Option exercise (M): 7.06 (derivative) @ $0 | EDGAR |
| 2026-09-08 | 4 | Davis Brian Scott — Chief Sales & Mrktng Officer | Option exercise (M): 7 @ $0 · Tax withholding (F): 882 @ $441.57 · Option exercise (M): 7.06 (derivative) @ $0 | EDGAR |
| 2026-09-02 | 4 | Tan Irving — Chief Executive Officer, Director | Other (J): 112,500 @ $0 · Other (J): 112,500 @ $0 · Gift (G): 112,500 @ $0 · Gift (G): 112,500 @ $0 | EDGAR |
| 2026-09-02 | 4 | STREETER STEPHANIE A — Director | Sale (S): 2,000 @ $447.06 · Sale (S): 2,000 @ $448.58 · Sale (S): 1,600 @ $455 | EDGAR |
| 2026-08-27 | 4 | Sennesael Kris — Chief Financial Officer | Grant/award (A): 8,274 @ $0 · Option exercise (M): 19 @ $0 · Tax withholding (F): 4,317 @ $468.88 · Option exercise (M): 19.88 (derivative) @ $0 | EDGAR |
| 2026-08-27 | 4 | Shihab Ahmed Mohammed — Chief Product Officer | Grant/award (A): 6,722 @ $0 · Option exercise (M): 15 @ $0 · Tax withholding (F): 2,741 @ $468.88 · Option exercise (M): 15.91 (derivative) @ $0 | EDGAR |
| 2026-08-27 | 4 | Tan Irving — Chief Executive Officer, Director | Option exercise (M): 32 @ $0 · Tax withholding (F): 476 @ $450.75 · Grant/award (A): 16,548 @ $0 · Option exercise (M): 42 @ $0 · Tax withholding (F): 3,314 @ $468.88 · Option exercise (M): 32.03 (derivative) @ $0 · +1 more | EDGAR |
| 2026-08-27 | 4 | Tregillis Cynthia L — Chief Legal Officer & Corp Sec | Option exercise (M): 7 @ $0 · Tax withholding (F): 771 @ $450.75 · Grant/award (A): 3,878 @ $0 · Sale (S): 476 @ $450.78 · Option exercise (M): 9 @ $0 · Tax withholding (F): 1,631 @ $468.88 · +3 more | EDGAR |
| 2026-08-27 | 4 | Davis Brian Scott — Chief Sales & Mrktng Officer | Option exercise (M): 7 @ $0 · Tax withholding (F): 971 @ $450.75 · Grant/award (A): 3,619 @ $0 · Option exercise (M): 7 @ $0 · Tax withholding (F): 1,644 @ $468.88 · Option exercise (M): 7.78 (derivative) @ $0 · +1 more | EDGAR |
| 2026-08-27 | 4 | Feller Brad — SVP & Chief Accounting Officer | Grant/award (A): 2,068 @ $0 | EDGAR |
| 2026-08-27 | 4 | Gubbi Vidyadhara K — Chief of Global Operations | Option exercise (M): 9 @ $0 · Tax withholding (F): 1,143 @ $450.75 · Grant/award (A): 5,171 @ $0 · Option exercise (M): 9 @ $0 · Tax withholding (F): 2,056 @ $468.88 · Option exercise (M): 9.15 (derivative) @ $0 · +1 more | EDGAR |
| 2026-08-24 | 4 | Davis Brian Scott — Chief Sales & Mrktng Officer | Option exercise (M): 5 @ $0 · Tax withholding (F): 716 @ $469.05 · Option exercise (M): 4 @ $0 · Tax withholding (F): 593 @ $459.44 · Option exercise (M): 5.74 (derivative) @ $0 · Option exercise (M): 4.75 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Gubbi Vidyadhara K — Chief of Global Operations | Option exercise (M): 4 @ $0 · Tax withholding (F): 592 @ $469.05 · Option exercise (M): 5 @ $0 · Tax withholding (F): 694 @ $459.44 · Option exercise (M): 4.75 (derivative) @ $0 · Option exercise (M): 5.56 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Tan Irving — Chief Executive Officer, Director | Option exercise (M): 13 @ $0 · Tax withholding (F): 144 @ $469.05 · Option exercise (M): 25 @ $0 · Tax withholding (F): 545 @ $459.44 · Option exercise (M): 13.26 (derivative) @ $0 · Option exercise (M): 25.01 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | Tregillis Cynthia L — Chief Legal Officer & Corp Sec | Option exercise (M): 3 @ $0 · Tax withholding (F): 379 @ $469.05 · Sale (S): 235 @ $477.27 · Option exercise (M): 11 @ $0 · Tax withholding (F): 1,109 @ $459.44 · Sale (S): 684 @ $446.17 · +2 more | EDGAR |
| 2026-08-12 | 4 | Tan Irving — Chief Executive Officer, Director | Sale (S): 2,478 @ $441.48 · Sale (S): 989 @ $442.22 · Sale (S): 1,840 @ $443.35 · Sale (S): 1,880 @ $444.67 · Sale (S): 4,822 @ $445.45 · Sale (S): 6,445 @ $446.38 · +1 more | EDGAR |
| 2026-07-29 | 4 | Cole Martin I — Director | Sale (S): 160 @ $462.30 · Sale (S): 32 @ $465.12 | EDGAR |
| 2026-07-29 | 4 | Cole Martin I — Director | Sale (S): 64 @ $424.05 · Sale (S): 32 @ $425.31 · Sale (S): 64 @ $426.45 · Sale (S): 115 @ $428.08 · Sale (S): 93 @ $429.12 · Sale (S): 103 @ $430.45 · +24 more | EDGAR |
| 2026-07-21 | 4 | Tregillis Cynthia L — Chief Legal Officer & Corp Sec | Option exercise (M): 13 @ $0 · Tax withholding (F): 1,309 @ $487.42 · Sale (S): 808 @ $529.63 · Option exercise (M): 13.20 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Tregillis Cynthia L — Chief Legal Officer & Corp Sec | Grant/award (A): 18.64 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Tan Irving — Chief Executive Officer, Director | Option exercise (M): 52 @ $0 · Tax withholding (F): 1,090 @ $746.23 · Grant/award (A): 56.50 (derivative) @ $0 · Option exercise (M): 52.11 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Shihab Ahmed Mohammed — Chief Product Officer | Option exercise (M): 51 @ $0 · Tax withholding (F): 5,149 @ $712.13 · Option exercise (M): 51.90 (derivative) @ $0 · Grant/award (A): 27.92 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Sennesael Kris — Chief Financial Officer | Grant/award (A): 27.77 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Oulman Roxanne — Director | Grant/award (A): 0.33 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | MASSENGILL MATTHEW E — Director | Grant/award (A): 6.11 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | KIDDOO BRUCE E — Director | Grant/award (A): 0.33 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Gubbi Vidyadhara K — Chief of Global Operations | Grant/award (A): 14.08 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Feller Brad — SVP & Chief Accounting Officer | Grant/award (A): 2.09 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | DOLUCA TUNC — Director | Grant/award (A): 0.33 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Davis Brian Scott — Chief Sales & Mrktng Officer | Option exercise (M): 7 @ $0 · Tax withholding (F): 961 @ $746.23 · Grant/award (A): 11.70 (derivative) @ $0 · Option exercise (M): 7.70 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Das Manuvir — Director | Grant/award (A): 0.16 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Cole Martin I — Director | Grant/award (A): 0.40 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | Alexy Kimberly — Director | Grant/award (A): 0.33 (derivative) @ $0 | EDGAR |
| 2026-06-22 | 4 | STREETER STEPHANIE A — Director | Grant/award (A): 0.33 (derivative) @ $0 | EDGAR |
Recent 8-K events — WESTERN DIGITAL CORP
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-14 | 8-K | 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-27 | 8-K/A | 3.02 — Unregistered Sales of Equity Securities | EDGAR |
| 2026-08-26 | 8-K | 3.02 — Unregistered Sales of Equity Securities 8.01 — Other Events | EDGAR |
| 2026-08-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-11 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-06-08 | 8-K/A | 3.02 — Unregistered Sales of Equity Securities | EDGAR |
| 2026-06-03 | 8-K | 3.02 — Unregistered Sales of Equity Securities 8.01 — Other Events | EDGAR |
| 2026-05-28 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-24 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
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