Cole Martin I — SEC Form 4 filings
SEC reporting owner CIK 1302874. 17 Form 4 filings on record with FilingPulse; latest filed 2026-07-29.
Transaction summary — filings shown
Covers all 17 filings on record, filed 2024-02-28 to 2026-07-29. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 109 legs across 7 filings — 30,000 shares, $8,078,792 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 12.
- Largest priced transaction: sale of 3,303 shares @ $162.18 ($535,669) in WESTERN DIGITAL CORP, filed 2025-11-06.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| WESTERN DIGITAL CORP (WDC) | Director | 14 | — | 109 legs · 30,000 sh · $8,078,792 | 9 |
| Western Union CO (WU) | Director | 3 | — | — | 3 |
Form 4 filings — Cole Martin I
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-29 | 4 | WESTERN DIGITAL CORP (WDC) | Sale (S): 64 @ $424.05 · Sale (S): 32 @ $425.31 · Sale (S): 64 @ $426.45 · Sale (S): 115 @ $428.08 · Sale (S): 93 @ $429.12 · Sale (S): 103 @ $430.45 · +24 more | EDGAR |
| 2026-07-29 | 4 | WESTERN DIGITAL CORP (WDC) | Sale (S): 160 @ $462.30 · Sale (S): 32 @ $465.12 | EDGAR |
| 2026-06-22 | 4 | WESTERN DIGITAL CORP (WDC) | Grant/award (A): 0.40 (derivative) @ $0 | EDGAR |
| 2026-06-11 | 4 | WESTERN DIGITAL CORP (WDC) | Sale (S): 48 @ $484.28 · Sale (S): 16 @ $485.54 · Sale (S): 48 @ $486.87 · Sale (S): 16 @ $488.06 · Sale (S): 38 @ $491.06 · Sale (S): 30 @ $492.38 · +24 more | EDGAR |
| 2026-06-11 | 4 | WESTERN DIGITAL CORP (WDC) | Sale (S): 48 @ $528.07 · Sale (S): 64 @ $530.27 · Sale (S): 48 @ $531.62 · Sale (S): 96 @ $533.01 · Sale (S): 48 @ $533.97 · Sale (S): 16 @ $534.90 · +8 more | EDGAR |
| 2026-03-19 | 4 | WESTERN DIGITAL CORP (WDC) | Grant/award (A): 0.79 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | Western Union CO (WU) | Grant/award (A): 20,921 @ $0 | EDGAR |
| 2026-03-03 | 4 | WESTERN DIGITAL CORP (WDC) | Sale (S): 100 @ $263.66 · Sale (S): 300 @ $265.70 · Sale (S): 300 @ $267.81 · Sale (S): 634 @ $268.84 · Sale (S): 966 @ $269.72 · Sale (S): 1,400 @ $271.68 · +8 more | EDGAR |
| 2025-12-22 | 4 | WESTERN DIGITAL CORP (WDC) | Grant/award (A): 1.37 (derivative) @ $0 | EDGAR |
| 2025-12-03 | 4 | WESTERN DIGITAL CORP (WDC) | Sale (S): 100 @ $157.50 · Sale (S): 500 @ $158.98 · Sale (S): 600 @ $159.89 · Sale (S): 900 @ $161.17 · Sale (S): 400 @ $162.12 · Sale (S): 451 @ $163.16 · +2 more | EDGAR |
| 2025-11-21 | 4 | WESTERN DIGITAL CORP (WDC) | Option exercise (M): 14 @ $0 · Grant/award (A): 1,915 @ $0 · Option exercise (M): 14.43 (derivative) @ $0 | EDGAR |
| 2025-11-06 | 4 | WESTERN DIGITAL CORP (WDC) | Sale (S): 144 @ $152.99 · Sale (S): 221 @ $155.77 · Sale (S): 419 @ $157.01 · Sale (S): 833 @ $158.02 · Sale (S): 551 @ $159.16 · Sale (S): 982 @ $160.24 · +5 more | EDGAR |
| 2025-09-22 | 4 | WESTERN DIGITAL CORP (WDC) | Grant/award (A): 5.20 (derivative) @ $0 | EDGAR |
| 2025-06-23 | 4 | WESTERN DIGITAL CORP (WDC) | Grant/award (A): 9.22 (derivative) @ $0 | EDGAR |
| 2025-02-26 | 4 | Western Union CO (WU) | Grant/award (A): 18,797 @ $0 | EDGAR |
| 2024-11-22 | 4 | WESTERN DIGITAL CORP (WDC) | Grant/award (A): 3,759 @ $0 | EDGAR |
| 2024-02-28 | 4 | Western Union CO (WU) | Grant/award (A): 15,625 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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