Cole Martin I
In the last 12 months, Cole Martin I filed 84 SEC Form 4 transactions across 1 issuer — $0 in open-market purchases and $6.3M in open-market sales. 52% of these transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.
- $0Open-market buys (1y)
- $6.3MOpen-market sells (1y)
- 84Transactions filed
- 1Distinct issuers
- 52%Under Rule 10b5-1
- 2026-06-09Latest filing
Issuers Filed For By open-market buy volume
Recent Form 4 Filings Most recent 75 of 84 (1-year window)
| Date | Ticker | Company | Type | SEC Code | Value | Shares | Price |
|---|---|---|---|---|---|---|---|
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $25.3K | 48 | $528.07 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $33.9K | 64 | $530.27 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $25.5K | 48 | $531.62 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $51.2K | 96 | $533.01 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $25.6K | 48 | $533.97 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $8.6K | 16 | $534.90 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $60.1K | 112 | $536.27 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $38.2K | 71 | $537.73 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $30.7K | 57 | $538.81 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $17.3K | 32 | $539.82 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $8.7K | 16 | $540.96 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $26.1K | 48 | $542.79 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $26.1K | 48 | $543.92 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $8.7K | 16 | $544.95 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $23.2K | 48 | $484.28 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $7.8K | 16 | $485.54 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $23.4K | 48 | $486.87 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $7.8K | 16 | $488.06 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $18.7K | 38 | $491.06 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $14.8K | 30 | $492.38 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $21.7K | 44 | $493.64 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $15.8K | 32 | $494.63 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $23.9K | 48 | $497.47 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $23.9K | 48 | $498.95 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $8.0K | 16 | $499.69 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $32.1K | 64 | $501.72 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $64.4K | 128 | $502.87 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $40.3K | 80 | $503.80 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $48.5K | 96 | $505.51 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $48.8K | 96 | $507.94 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $16.3K | 32 | $509.16 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $166.5K | 326 | $510.61 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $158.6K | 310 | $511.67 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $162.2K | 316 | $513.14 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $152.2K | 296 | $514.09 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $202.0K | 392 | $515.40 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $57.9K | 112 | $516.72 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $111.8K | 216 | $517.59 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $24.9K | 48 | $519.25 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $83.4K | 160 | $521.14 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $16.7K | 32 | $523.23 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $25.2K | 48 | $524.72 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $8.4K | 16 | $525.56 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $67.5K | 128 | $527.22 |
| 2026-03-18 | WDC | WESTERN DIGITAL CORP | Grant | — | $0 | 1 | $0.00 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $26.4K | 100 | $263.66 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $79.7K | 300 | $265.70 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $80.3K | 300 | $267.81 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $170.4K | 634 | $268.84 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $260.6K | 966 | $269.72 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $380.4K | 1,400 | $271.68 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $299.8K | 1,100 | $272.56 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $54.7K | 200 | $273.56 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $82.5K | 300 | $274.87 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $55.3K | 200 | $276.52 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $27.7K | 100 | $277.16 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $29.9K | 107 | $278.97 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $54.2K | 193 | $280.73 |
| 2026-03-02 | WDC | WESTERN DIGITAL CORP | Sell | — | $28.2K | 100 | $281.99 |
| 2025-12-18 | WDC | WESTERN DIGITAL CORP | Grant | — | $0 | 1 | $0.00 |
| 2025-12-01 | WDC | WESTERN DIGITAL CORP | Sell | — | $15.8K | 100 | $157.50 |
| 2025-12-01 | WDC | WESTERN DIGITAL CORP | Sell | — | $79.5K | 500 | $158.98 |
| 2025-12-01 | WDC | WESTERN DIGITAL CORP | Sell | — | $95.9K | 600 | $159.89 |
| 2025-12-01 | WDC | WESTERN DIGITAL CORP | Sell | — | $145.1K | 900 | $161.17 |
| 2025-12-01 | WDC | WESTERN DIGITAL CORP | Sell | — | $64.8K | 400 | $162.12 |
| 2025-12-01 | WDC | WESTERN DIGITAL CORP | Sell | — | $73.6K | 451 | $163.16 |
| 2025-12-01 | WDC | WESTERN DIGITAL CORP | Sell | — | $416.9K | 2,539 | $164.20 |
| 2025-12-01 | WDC | WESTERN DIGITAL CORP | Sell | — | $84.1K | 510 | $164.95 |
| 2025-11-20 | WDC | WESTERN DIGITAL CORP | Grant | — | $0 | 1,915 | $0.00 |
| 2025-11-19 | WDC | WESTERN DIGITAL CORP | Grant | — | $0 | 14 | $0.00 |
| 2025-11-19 | WDC | WESTERN DIGITAL CORP | Grant | — | $0 | 14 | $0.00 |
| 2025-11-05 | WDC | WESTERN DIGITAL CORP | Sell | — | $22.0K | 144 | $152.99 |
| 2025-11-05 | WDC | WESTERN DIGITAL CORP | Sell | — | $34.4K | 221 | $155.77 |
| 2025-11-05 | WDC | WESTERN DIGITAL CORP | Sell | — | $65.8K | 419 | $157.01 |
| 2025-11-05 | WDC | WESTERN DIGITAL CORP | Sell | — | $131.6K | 833 | $158.02 |
Showing the most recent 75 of 84 transactions.
Methodology & FAQ
How These Filings Are Sourced
All transactions on this page are sourced directly from SEC EDGAR. A complete description of the open-market vs grant distinction, the Rule 10b5-1 plan-reference heuristic, and the per-insider name matching is documented in the Methodology.
What companies does Cole Martin I file Form 4 disclosures for?
Cole Martin I has filed SEC Form 4 transactions for 1 issuer in the last 12 months: WESTERN DIGITAL CORP (WDC).
What does the 10b5-1 badge mean on these transactions?
Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Of Cole Martin I's 84 reported transactions in the last 12 months, 44 (52%) reference a 10b5-1 trading plan in the Form 4 footnotes.
Are these all the transactions Cole Martin I has executed?
This page shows SEC Form 4 transactions on record in Pactolio's tracked universe for the last 12 months. Form 4 only covers transactions in registered classes of equity at issuers where the person qualifies as an insider (officer, director, or 10% beneficial owner). Trades in funds, foreign issuers, or non-insider positions are not disclosed under Form 4 and are not included here.