Follow the people · Insider
Irving Tan
Irving Tan files insider transactions with the SEC as a chief executive officer of Western Digital (WDC). We hold 3 disclosed purchases and sales filed since 1 February 2018, 1 of them in the last 90 days.
- Files forWDC
- Disclosed buys and sells3 in all, 1 in the last 90 days
- Last disclosure2 September 2026
Positions held
3 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 3 March 2025 — 1 September 2026Chief Executive Officer · Western Digital (WDC)153 Form 4 lines · source: SEC Form 4
- Filed 17 April 2020 — 19 March 2024Director · Stanley Black & Decker (SWK)51 Form 4 lines · source: SEC Form 4
- Filed 30 January 2018 — 24 November 2020EVP, Chief of Operations · Cisco Systems (CSCO)38 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- acquired or disposed of, other 112,500 shares of Western DigitalSEC Form 42 September 2026Common Stock · traded 31 August 2026 · filed 2 September 2026
- acquired or disposed of, other 112,500 shares of Western DigitalSEC Form 42 September 2026Common Stock · traded 31 August 2026 · filed 2 September 2026
- gave away 112,500 shares of Western DigitalSEC Form 42 September 2026Common Stock · traded 1 September 2026 · filed 2 September 2026
- gave away 112,500 shares of Western DigitalSEC Form 42 September 2026Common Stock · traded 1 September 2026 · filed 2 September 2026
- exercised options over 32 shares of Western DigitalSEC Form 427 August 2026Common Stock · traded 25 August 2026 · filed 27 August 2026
- had shares withheld for tax on 476 shares of Western DigitalSEC Form 427 August 2026Common Stock · traded 25 August 2026 · filed 27 August 2026
- was granted 16,548 shares of Western DigitalSEC Form 427 August 2026Common Stock · traded 25 August 2026 · filed 27 August 2026
- exercised options over 42 shares of Western DigitalSEC Form 427 August 2026Common Stock · traded 26 August 2026 · filed 27 August 2026
- had shares withheld for tax on 3,314 shares of Western DigitalSEC Form 427 August 2026Common Stock · traded 26 August 2026 · filed 27 August 2026
- exercised options over 32 shares of Western Digital (a derivative holding)SEC Form 427 August 2026Dividend Equivalent Rights · traded 25 August 2026 · filed 27 August 2026
- exercised options over 42 shares of Western Digital (a derivative holding)SEC Form 427 August 2026Dividend Equivalent Rights · traded 26 August 2026 · filed 27 August 2026
- exercised options over 13 shares of Western DigitalSEC Form 424 August 2026Common Stock · traded 20 August 2026 · filed 24 August 2026
- had shares withheld for tax on 144 shares of Western DigitalSEC Form 424 August 2026Common Stock · traded 20 August 2026 · filed 24 August 2026
- exercised options over 25 shares of Western DigitalSEC Form 424 August 2026Common Stock · traded 21 August 2026 · filed 24 August 2026
- had shares withheld for tax on 545 shares of Western DigitalSEC Form 424 August 2026Common Stock · traded 21 August 2026 · filed 24 August 2026
- exercised options over 13 shares of Western Digital (a derivative holding)SEC Form 424 August 2026Dividend Equivalent Rights · traded 20 August 2026 · filed 24 August 2026
- exercised options over 25 shares of Western Digital (a derivative holding)SEC Form 424 August 2026Dividend Equivalent Rights · traded 21 August 2026 · filed 24 August 2026
- ▼ sold on the open market 2,478 shares of Western DigitalSEC Form 412 August 2026Common Stock · traded 11 August 2026 · filed 12 August 2026
- ▼ sold on the open market 989 shares of Western DigitalSEC Form 412 August 2026Common Stock · traded 11 August 2026 · filed 12 August 2026
- ▼ sold on the open market 1,840 shares of Western DigitalSEC Form 412 August 2026Common Stock · traded 11 August 2026 · filed 12 August 2026
- ▼ sold on the open market 1,880 shares of Western DigitalSEC Form 412 August 2026Common Stock · traded 11 August 2026 · filed 12 August 2026
- ▼ sold on the open market 4,822 shares of Western DigitalSEC Form 412 August 2026Common Stock · traded 11 August 2026 · filed 12 August 2026
- ▼ sold on the open market 6,445 shares of Western DigitalSEC Form 412 August 2026Common Stock · traded 11 August 2026 · filed 12 August 2026
- ▼ sold on the open market 1,546 shares of Western DigitalSEC Form 412 August 2026Common Stock · traded 11 August 2026 · filed 12 August 2026
- exercised options over 52 shares of Western DigitalSEC Form 422 June 2026Common Stock · traded 20 June 2026 · filed 22 June 2026
- had shares withheld for tax on 1,090 shares of Western DigitalSEC Form 422 June 2026Common Stock · traded 20 June 2026 · filed 22 June 2026
- was granted 57 shares of Western Digital (a derivative holding)SEC Form 422 June 2026Dividend Equivalent Rights · traded 17 June 2026 · filed 22 June 2026
- exercised options over 52 shares of Western Digital (a derivative holding)SEC Form 422 June 2026Dividend Equivalent Rights · traded 20 June 2026 · filed 22 June 2026
- exercised options over 30 shares of Western DigitalSEC Form 427 May 2026Common Stock · traded 25 May 2026 · filed 27 May 2026
- had shares withheld for tax on 479 shares of Western DigitalSEC Form 427 May 2026Common Stock · traded 25 May 2026 · filed 27 May 2026
- exercised options over 30 shares of Western Digital (a derivative holding)SEC Form 427 May 2026Dividend Equivalent Rights · traded 25 May 2026 · filed 27 May 2026
- exercised options over 12 shares of Western DigitalSEC Form 422 May 2026Common Stock · traded 20 May 2026 · filed 22 May 2026
- had shares withheld for tax on 145 shares of Western DigitalSEC Form 422 May 2026Common Stock · traded 20 May 2026 · filed 22 May 2026
- exercised options over 23 shares of Western DigitalSEC Form 422 May 2026Common Stock · traded 21 May 2026 · filed 22 May 2026
- had shares withheld for tax on 587 shares of Western DigitalSEC Form 422 May 2026Common Stock · traded 21 May 2026 · filed 22 May 2026
- exercised options over 13 shares of Western Digital (a derivative holding)SEC Form 422 May 2026Dividend Equivalent Rights · traded 20 May 2026 · filed 22 May 2026
- exercised options over 24 shares of Western Digital (a derivative holding)SEC Form 422 May 2026Dividend Equivalent Rights · traded 21 May 2026 · filed 22 May 2026
- ▼ sold on the open market 3,257 shares of Western DigitalSEC Form 45 May 2026Common Stock · traded 1 May 2026 · filed 5 May 2026
- ▼ sold on the open market 512 shares of Western DigitalSEC Form 45 May 2026Common Stock · traded 1 May 2026 · filed 5 May 2026
- ▼ sold on the open market 584 shares of Western DigitalSEC Form 45 May 2026Common Stock · traded 1 May 2026 · filed 5 May 2026
- ▼ sold on the open market 546 shares of Western DigitalSEC Form 45 May 2026Common Stock · traded 1 May 2026 · filed 5 May 2026
- ▼ sold on the open market 920 shares of Western DigitalSEC Form 45 May 2026Common Stock · traded 1 May 2026 · filed 5 May 2026
- ▼ sold on the open market 680 shares of Western DigitalSEC Form 45 May 2026Common Stock · traded 1 May 2026 · filed 5 May 2026
- ▼ sold on the open market 5,711 shares of Western DigitalSEC Form 45 May 2026Common Stock · traded 1 May 2026 · filed 5 May 2026
- ▼ sold on the open market 7,355 shares of Western DigitalSEC Form 45 May 2026Common Stock · traded 1 May 2026 · filed 5 May 2026
- ▼ sold on the open market 435 shares of Western DigitalSEC Form 45 May 2026Common Stock · traded 1 May 2026 · filed 5 May 2026
- exercised options over 49 shares of Western DigitalSEC Form 424 March 2026Common Stock · traded 20 March 2026 · filed 24 March 2026
- had shares withheld for tax on 1,042 shares of Western DigitalSEC Form 424 March 2026Common Stock · traded 20 March 2026 · filed 24 March 2026
- exercised options over 49 shares of Western Digital (a derivative holding)SEC Form 424 March 2026Dividend Equivalent Rights · traded 20 March 2026 · filed 24 March 2026
- exercised options over 49 shares of Western Digital (a derivative holding)SEC Form 424 March 2026Dividend Equivalent Rights · traded 20 March 2026 · filed 24 March 2026
- exercised options over 49 shares of Western DigitalSEC Form 424 March 2026Common Stock · traded 20 March 2026 · filed 24 March 2026
- had shares withheld for tax on 1,042 shares of Western DigitalSEC Form 424 March 2026Common Stock · traded 20 March 2026 · filed 24 March 2026
- was granted 123 shares of Western Digital (a derivative holding)SEC Form 419 March 2026Dividend Equivalent Rights · traded 18 March 2026 · filed 19 March 2026
- was granted 123 shares of Western Digital (a derivative holding)SEC Form 419 March 2026Dividend Equivalent Rights · traded 18 March 2026 · filed 19 March 2026
- exercised options over 92 shares of Western DigitalSEC Form 45 March 2026Common Stock · traded 3 March 2026 · filed 5 March 2026
- had shares withheld for tax on 3,512 shares of Western DigitalSEC Form 45 March 2026Common Stock · traded 3 March 2026 · filed 5 March 2026
- exercised options over 93 shares of Western Digital (a derivative holding)SEC Form 45 March 2026Dividend Equivalent Rights · traded 3 March 2026 · filed 5 March 2026
- exercised options over 93 shares of Western Digital (a derivative holding)SEC Form 45 March 2026Dividend Equivalent Rights · traded 3 March 2026 · filed 5 March 2026
- exercised options over 92 shares of Western DigitalSEC Form 45 March 2026Common Stock · traded 3 March 2026 · filed 5 March 2026
- had shares withheld for tax on 3,512 shares of Western DigitalSEC Form 45 March 2026Common Stock · traded 3 March 2026 · filed 5 March 2026
- exercised options over 27 shares of Western DigitalSEC Form 427 February 2026Common Stock · traded 25 February 2026 · filed 27 February 2026
- had shares withheld for tax on 425 shares of Western DigitalSEC Form 427 February 2026Common Stock · traded 25 February 2026 · filed 27 February 2026
- exercised options over 27 shares of Western Digital (a derivative holding)SEC Form 427 February 2026Dividend Equivalent Rights · traded 25 February 2026 · filed 27 February 2026
- exercised options over 27 shares of Western Digital (a derivative holding)SEC Form 427 February 2026Dividend Equivalent Rights · traded 25 February 2026 · filed 27 February 2026
- exercised options over 27 shares of Western DigitalSEC Form 427 February 2026Common Stock · traded 25 February 2026 · filed 27 February 2026
- had shares withheld for tax on 425 shares of Western DigitalSEC Form 427 February 2026Common Stock · traded 25 February 2026 · filed 27 February 2026
- exercised options over 11 shares of Western DigitalSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- had shares withheld for tax on 134 shares of Western DigitalSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- exercised options over 21 shares of Western DigitalSEC Form 424 February 2026Common Stock · traded 21 February 2026 · filed 24 February 2026
- exercised options over 11 shares of Western Digital (a derivative holding)SEC Form 424 February 2026Dividend Equivalent Rights · traded 20 February 2026 · filed 24 February 2026
- exercised options over 21 shares of Western Digital (a derivative holding)SEC Form 424 February 2026Dividend Equivalent Rights · traded 21 February 2026 · filed 24 February 2026
- had shares withheld for tax on 523 shares of Western DigitalSEC Form 424 February 2026Common Stock · traded 21 February 2026 · filed 24 February 2026
- exercised options over 11 shares of Western Digital (a derivative holding)SEC Form 424 February 2026Dividend Equivalent Rights · traded 20 February 2026 · filed 24 February 2026
- exercised options over 21 shares of Western Digital (a derivative holding)SEC Form 424 February 2026Dividend Equivalent Rights · traded 21 February 2026 · filed 24 February 2026
- exercised options over 11 shares of Western DigitalSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- had shares withheld for tax on 134 shares of Western DigitalSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- exercised options over 21 shares of Western DigitalSEC Form 424 February 2026Common Stock · traded 21 February 2026 · filed 24 February 2026
- had shares withheld for tax on 523 shares of Western DigitalSEC Form 424 February 2026Common Stock · traded 21 February 2026 · filed 24 February 2026
- ▼ sold on the open market 981 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,000 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,500 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 2,096 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 2,250 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 2,444 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 3,626 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 100 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 400 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,298 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 800 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,005 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,100 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 200 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,000 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 100 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 981 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,298 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 800 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,005 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,100 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 200 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,000 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 100 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 100 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,000 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 1,500 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 2,096 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 2,250 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 2,444 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 3,626 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 100 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 400 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- ▼ sold on the open market 100 shares of Western DigitalSEC Form 44 February 2026Common Stock · traded 2 February 2026 · filed 4 February 2026
- was granted 255 shares of Western Digital (a derivative holding)SEC Form 422 December 2025Dividend Equivalent Rights · traded 18 December 2025 · filed 22 December 2025
- exercised options over 44 shares of Western Digital (a derivative holding)SEC Form 422 December 2025Dividend Equivalent Rights · traded 20 December 2025 · filed 22 December 2025
- exercised options over 43 shares of Western DigitalSEC Form 422 December 2025Common Stock · traded 20 December 2025 · filed 22 December 2025
- had shares withheld for tax on 967 shares of Western DigitalSEC Form 422 December 2025Common Stock · traded 20 December 2025 · filed 22 December 2025
- exercised options over 21 shares of Western Digital (a derivative holding)SEC Form 426 November 2025Dividend Equivalent Rights · traded 25 November 2025 · filed 26 November 2025
- exercised options over 21 shares of Western DigitalSEC Form 426 November 2025Common Stock · traded 25 November 2025 · filed 26 November 2025
- had shares withheld for tax on 374 shares of Western DigitalSEC Form 426 November 2025Common Stock · traded 25 November 2025 · filed 26 November 2025
- exercised options over 9 shares of Western Digital (a derivative holding)SEC Form 424 November 2025Dividend Equivalent Rights · traded 20 November 2025 · filed 24 November 2025
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.