Irving Tan
Irving Tan: Chief Executive Officer · Director at Western Digital. What Irving Tan holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Western Digital (WDC)
Irving Tan holds 587,113 Western Digital shares (0.16% of the company), worth about $258.0M at the last price, according to the Form 4 of Sep 20, 2026.
- Shares held: 265,613 (0.07%), $116.7M — Held in their own name.
- Shares held: 209,000 (0.06%), $91.8M — Held through companies or funds (by Personal Inv. Co.).
- Shares held: 112,500 (0.03%), $49.4M — Held through trusts (By Trust via Inv Co).
Declarations
- Western Digital (WDC) — Form 4 of Sep 20, 2026 (Chief Executive Officer): option exercise or conversion of 57; shares withheld for tax of 1,091 at $441.36; 587,113 shares after 0001266824-26-000213
- Western Digital (WDC) — Form 4 of Sep 1, 2026 (Chief Executive Officer): other of 112,500; other of 112,500; 588,147 shares after 0001266824-26-000192
- Western Digital (WDC) — Form 4 of Aug 26, 2026 (Chief Executive Officer): option exercise or conversion of 32; shares withheld for tax of 476 at $450.75; 588,147 shares after 0001266824-26-000187
- Western Digital (WDC) — Form 4 of Aug 21, 2026 (Chief Executive Officer): option exercise or conversion of 13; shares withheld for tax of 144 at $469.05; 575,315 shares after 0001266824-26-000173
- Western Digital (WDC) — Form 4 of Aug 11, 2026 (Chief Executive Officer): open-market sale of 2,478 at $441.48; open-market sale of 989 at $442.22; 575,966 shares after 0001266824-26-000166
- Western Digital (WDC) — Form 4 of Jun 20, 2026 (Chief Executive Officer): option exercise or conversion of 52; shares withheld for tax of 1,090 at $746.23; 595,966 shares after 0001266824-26-000157
- Western Digital (WDC) — Form 4 of May 25, 2026 (Chief Executive Officer): option exercise or conversion of 30; shares withheld for tax of 479 at $484.28; 597,004 shares after 0001266824-26-000106
- Western Digital (WDC) — Form 4 of May 21, 2026 (Chief Executive Officer): option exercise or conversion of 12; shares withheld for tax of 145 at $459.62; 597,453 shares after 0001266824-26-000098
- Western Digital (WDC) — Form 4 of May 1, 2026 (Chief Executive Officer): open-market sale of 3,257 at $406.52; open-market sale of 512 at $407.32; 598,150 shares after 0001266824-26-000083
- Western Digital (WDC) — Form 4 of Mar 20, 2026 (Chief Executive Officer): option exercise or conversion of 49; shares withheld for tax of 1,042 at $293.10; 618,150 shares after 0001266824-26-000073
- Western Digital (WDC) — Form 4 of Mar 18, 2026 (Chief Executive Officer) 0001266824-26-000068
- Western Digital (WDC) — Form 4 of Mar 3, 2026 (Chief Executive Officer): option exercise or conversion of 92; shares withheld for tax of 3,512 at $250.61; 619,143 shares after 0001266824-26-000038
- Western Digital (WDC) — Form 4 of Feb 25, 2026 (Chief Executive Officer): option exercise or conversion of 27; shares withheld for tax of 425 at $290.95; 622,563 shares after 0001266824-26-000028
- Western Digital (WDC) — Form 4 of Feb 21, 2026 (Chief Executive Officer): option exercise or conversion of 11; shares withheld for tax of 134 at $285.52; 622,961 shares after 0001266824-26-000020
- Western Digital (WDC) — Form 4 of Feb 2, 2026 (Chief Executive Officer): open-market sale of 981 at $242.23; open-market sale of 1,298 at $243.50; 623,586 shares after 0001266824-26-000005
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.