SEC Form 4 · accession 0001363249-17-000007
WESTERN DIGITAL CORP · WDC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Matthew E Massengill
Director
Period of report
Oct 30, 2017
Accepted (ET)
Nov 1, 2017 · 9:21 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000106040
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Oct 30, 2017 | M | 2,164 | $25.79 | A | 17,043 | D | |
| Common Stock | holding | — | — | — | 500 | I | by IRA |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Non-Qualified Stock Option (right to buy)F1 | $25.79 | Oct 30, 2017 | M | 2,164 | D | Nov 10, 2012 | Nov 10, 2018 | Common Stock | 2,164 | 0 | D |
Explanation of responses
- F1The option vested 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.