XNAS · COMPUTER STORAGE DEVICES · COMPUTER STORAGE DEVICES
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
Western Digital (WDC) had 1 Form 144 pre-sale notice filed on 2026-06-09. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one fili…
Western Digital (WDC) had 1 Form 144 pre-sale notice filed on 2026-06-05. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one fili…
Western Digital (WDC) had 1 Form 144 pre-sale notice filed on 2026-06-01. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Western Digital (WDC) had 1 Form 144 pre-sale notice filed on 2026-05-28. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Western Digital (WDC) had 1 Form 144 pre-sale notice filed on 2026-05-27. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one fili…
Western Digital (WDC) had 1 Form 144 pre-sale notice filed on 2026-05-22. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one fili…
Western Digital (WDC) had 1 Form 144 pre-sale notice filed on 2026-05-21. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction. At least one fili…
TL;DR: Western Digital posted Q3 FY2026 revenue of $3.34B, up 45% from $2.29B in the year-ago quarter, with GAAP operating margin expanding to 35.7%.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 6/20/2026 | Tan Irving | Chief Executive Officer | OPTION_EXERCISE | 52 | — | — |
| 6/20/2026 | Tan Irving | Chief Executive Officer | TAX_WITHHOLD | -1,090 | $746 | $813,391 |
| 6/20/2026 | Tan Irving | Chief Executive Officer | OPTION_EXERCISE | -52.11 | — | — |
| 6/17/2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | GRANT | 18.64 | — | — |
| 6/17/2026 | Tan Irving | Chief Executive Officer | GRANT | 56.5 | — | — |
| 6/17/2026 | STREETER STEPHANIE A | — | GRANT | 0.33 | — | — |
| 6/17/2026 | Shihab Ahmed Mohammed | Chief Product Officer | OPTION_EXERCISE | 51 | — | — |
| 6/17/2026 | Shihab Ahmed Mohammed | Chief Product Officer | TAX_WITHHOLD | -5,149 | $712 | $3,666,757 |
| 6/17/2026 | Shihab Ahmed Mohammed | Chief Product Officer | OPTION_EXERCISE | -51.9 | — | — |
| 6/17/2026 | Shihab Ahmed Mohammed | Chief Product Officer | GRANT | 27.92 | — | — |
| 6/17/2026 | Sennesael Kris | Chief Financial Officer | GRANT | 27.77 | — | — |
| 6/17/2026 | Oulman Roxanne | — | GRANT | 0.33 | — | — |
| 6/17/2026 | MASSENGILL MATTHEW E | — | GRANT | 6.11 | — | — |
| 6/17/2026 | KIDDOO BRUCE E | — | GRANT | 0.33 | — | — |
| 6/17/2026 | Gubbi Vidyadhara K | Chief of Global Operations | GRANT | 14.08 | — | — |
| 6/17/2026 | Feller Brad | SVP & Chief Accounting Officer | GRANT | 2.09 | — | — |
| 6/9/2026 | Cole Martin I | — | SELL | -48 | $528 | $25,348 |
| 6/9/2026 | Cole Martin I | — | SELL | -64 | $530 | $33,937 |
| 6/9/2026 | Cole Martin I | — | SELL | -96 | $533 | $51,169 |
| 6/9/2026 | Cole Martin I | — | SELL | -16 | $535 | $8,558 |
| Date | Filer | Relationship | Est. shares | Filing |
|---|---|---|---|---|
| 6/9/2026 | J.P. Morgan Securities LLC as agent and attorney-in-fact for Martin I Cole | — | — | SEC |
| 6/5/2026 | CYNTHIA LOCK TREGILLIS | — | 432 | SEC |
| 6/1/2026 | VIDYADHARA K GUBBI | — | 2,475 | SEC |
| 5/28/2026 | KIDDOO FAMILY TRUST U/A DTD 02/07/2012 | — | 750 | SEC |
| 5/27/2026 | CYNTHIA LOCK TREGILLIS | — | 214 | SEC |
| 5/22/2026 | CYNTHIA LOCK TREGILLIS | — | 308 | SEC |
| 5/21/2026 | CYNTHIA LOCK TREGILLIS | — | 106 | SEC |
| 5/11/2026 | BRIAN SCOTT DAVIS | — | 10,000 | SEC |
| 5/4/2026 | VIDYADHARA K GUBBI | — | 4,674 | SEC |
| 5/1/2026 | IRVING TAN | — | 20,000 | SEC |
| Date | Insider | Title | Relationship | Shares | Filing |
|---|---|---|---|---|---|
| 5/28/2026 | — | — | — | — | SEC |
| Institution | Shares | Value ($) | Change % | Filing date |
|---|---|---|---|---|
| Vanguard Group | 42,348,660 | $7,295,403,659 | — | 1/29/2026 |
| Fidelity (FMR) | 59,209,801 | $5,938,159,983 | — | 2/17/2026 |
| State Street | 49,695,954 | $2,860,066,857 | — | 2/13/2026 |
| JP Morgan Chase | 14,495,365 | $2,497,116,967 | — | 2/11/2026 |
| BlackRock | 28,885,156 | $2,188,628,281 | — | 8/13/2024 |
| Citadel Advisors | 100,959,866 | $2,166,139,971 | — | 2/17/2026 |
| DE Shaw | 161,331,618 | $1,896,593,545 | — | 2/17/2026 |
| Millennium Management | 200,856,705 | $1,051,595,912 | — | 2/17/2026 |
| AQR Capital | 2,972,703 | $512,107,498 | — | 2/17/2026 |
| Two Sigma | 62,944,757 | $349,020,147 | — | 2/17/2026 |
| Point72 | 943,985 | $162,620,296 | — | 2/17/2026 |
| Bridgewater Associates | 72,339 | $12,461,840 | — | 2/13/2026 |