Tan Irving's Form 4 filing
Western Digital Corp (WDC) · filed Sep 21, 2026
- Accession no.
- 0001266824-26-000213
- Filed
- Sep 21, 2026, 6:36 PM ET
- Trade date
- Sep 17-20, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 2 non-derivative transactions and 2 derivative transactions. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Tan IrvingCIK 0001729518 | Director, Officer (Chief Executive Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 20, 2026 | Common Stock | MOption exerciseAcquired | +56.762 | $0.00 | $0 | 266,703.762 | Direct | |
| Sep 20, 2026 | Common Stock | FTax withholdingDisposed | −1,091.035 | $441.36 | −$481,539.21 | 265,612.727 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | Common Stock | AGrant or awardAcquired | +83.2995 | $0.00 | $0 | 857.238 | Direct | |
| Sep 20, 2026 | Common Stock | MOption exerciseDisposed | −56.7622 | $0.00 | $0 | 800.4758 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.