Cynthia Tregillis sold $307K of Western Digital stock
By AlphaYouPublished Form 4
Tregillis Cynthia L
Reporting filer
Cynthia Tregillis reported selling 807 shares of Western Digital Corp for about $307K ($380.00 a share on average). Form 4 filed Oct 22, 2026 lists 4 entries.
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- Disclosed
- Oct 22, 2026
Reported details
4 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Tregillis Cynthia L | 2026-10-20 | M | Exercise or conversion | 14.37 | 0.0 | 111,044.37 | 2 days | Filed terms
|
| Common Stock | Tregillis Cynthia L | 2026-10-20 | F | Tax/exercise withholding | 1309.713 | 364.32 | 109,734.657 | 2 days | Filed terms
|
| Common Stock | Tregillis Cynthia L | 2026-10-21 | S | Sale | 807 | 380.0 | 108,927.657 | 1 day | Filed terms
|
| Dividend Equivalent Rights (derivative) | Tregillis Cynthia L | 2026-10-20 | M | Exercise or conversion | 14.3704 | 0.0 | 283.492 | 2 days | Filed terms
|
Common Stock
- Owner
- Tregillis Cynthia L
- Date
- 2026-10-20
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 14.37
- Price
- 0.0
- Following holdings
- 111,044.37
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-20
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Shares: 14.37
- id: F1
- transaction Price Per Share: 0.0
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 111044.37
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Tregillis Cynthia L
- Date
- 2026-10-20
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 1309.713
- Price
- 364.32
- Following holdings
- 109,734.657
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-20
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- transaction Shares: 1309.713
- id: F2
- transaction Price Per Share: 364.32
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 109734.657
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Tregillis Cynthia L
- Date
- 2026-10-21
- Code
- S
- Action
- Sale
- Quantity
- 807
- Price
- 380.0
- Following holdings
- 108,927.657
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-21
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- id: F3
- transaction Shares: 807
- transaction Price Per Share: 380.0
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 108927.657
- direct Or Indirect Ownership: D
Dividend Equivalent Rights (derivative)
- Owner
- Tregillis Cynthia L
- Date
- 2026-10-20
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 14.3704
- Price
- 0.0
- Following holdings
- 283.492
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Dividend Equivalent Rights
- id: F1
- transaction Date: 2026-10-20
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Shares: 14.3704
- transaction Price Per Share: 0.0
- transaction Acquired Disposed Code: D
- id: F1
- id: F1
- underlying Security Title: Common Stock
- underlying Security Shares: 14.3704
- shares Owned Following Transaction: 283.4915
- direct Or Indirect Ownership: D
Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.
Filing context
- Quantities and prices are shown in the units filed. No trade value is inferred from their product.
- Tregillis Cynthia L: Chief Legal Officer & Corp Sec.
- The filing reports a Rule 10b5-1 trading plan.
- F1: The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.
- F2: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).
- F3: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2026.
Original sources
Prepared automatically from public filing data. Report a correction.