Cole Martin I
In the last 12 months, Cole Martin I filed 116 SEC Form 4 transactions across 1 issuer — $0 in open-market purchases and $8.1M in open-market sales. 66% of these transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.
- $0Open-market buys (1y)
- $8.1MOpen-market sells (1y)
- 116Transactions filed
- 1Distinct issuers
- 66%Under Rule 10b5-1
- 2026-07-28Latest filing
Issuers Filed For By open-market buy volume
Recent Form 4 Filings Most recent 75 of 116 (1-year window)
| Date | Ticker | Company | Type | SEC Code | Value | Shares | Price |
|---|---|---|---|---|---|---|---|
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $74.0K | 160 | $462.3 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $14.9K | 32 | $465.1 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $27.1K | 64 | $424.0 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $13.6K | 32 | $425.3 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $27.3K | 64 | $426.4 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $49.2K | 115 | $428.1 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $39.9K | 93 | $429.1 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $44.3K | 103 | $430.4 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $49.6K | 115 | $431.4 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $16.4K | 38 | $432.2 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $48.6K | 112 | $433.8 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $27.8K | 64 | $434.8 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $13.9K | 32 | $435.6 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $67.3K | 154 | $436.9 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $51.7K | 118 | $438.1 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $28.1K | 64 | $439.4 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $42.3K | 96 | $441.0 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $14.2K | 32 | $442.5 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $14.2K | 32 | $444.5 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $14.3K | 32 | $447.1 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $18.4K | 41 | $448.5 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $17.5K | 39 | $449.4 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $31.6K | 70 | $451.3 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $47.9K | 106 | $452.1 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $65.3K | 144 | $453.3 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $58.2K | 128 | $454.4 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $138.5K | 304 | $455.5 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $142.4K | 312 | $456.5 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $150.0K | 328 | $457.4 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $242.8K | 529 | $459.0 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $114.1K | 248 | $460.0 |
| 2026-07-28 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $91.8K | 199 | $461.2 |
| 2026-06-17 | WDC | WESTERN DIGITAL CORP | Grant | A | $0 | 0 | $0.0 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $25.3K | 48 | $528.1 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $33.9K | 64 | $530.3 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $25.5K | 48 | $531.6 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $51.2K | 96 | $533.0 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $25.6K | 48 | $534.0 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $8.6K | 16 | $534.9 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $60.1K | 112 | $536.3 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $38.2K | 71 | $537.7 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $30.7K | 57 | $538.8 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $17.3K | 32 | $539.8 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $8.7K | 16 | $541.0 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $26.1K | 48 | $542.8 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $26.1K | 48 | $543.9 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $8.7K | 16 | $545.0 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $23.2K | 48 | $484.3 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $7.8K | 16 | $485.5 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $23.4K | 48 | $486.9 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $7.8K | 16 | $488.1 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $18.7K | 38 | $491.1 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $14.8K | 30 | $492.4 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $21.7K | 44 | $493.6 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $15.8K | 32 | $494.6 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $23.9K | 48 | $497.5 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $23.9K | 48 | $498.9 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $8.0K | 16 | $499.7 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $32.1K | 64 | $501.7 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $64.4K | 128 | $502.9 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $40.3K | 80 | $503.8 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $48.5K | 96 | $505.5 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $48.8K | 96 | $507.9 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $16.3K | 32 | $509.2 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $166.5K | 326 | $510.6 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $158.6K | 310 | $511.7 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $162.2K | 316 | $513.1 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $152.2K | 296 | $514.1 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $202.0K | 392 | $515.4 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $57.9K | 112 | $516.7 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $111.8K | 216 | $517.6 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $24.9K | 48 | $519.3 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $83.4K | 160 | $521.1 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $16.7K | 32 | $523.2 |
| 2026-06-09 | WDC | WESTERN DIGITAL CORP | Sell 10b5-1 | S | $25.2K | 48 | $524.7 |
Showing the most recent 75 of 116 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 116 reported transactions in the last 12 months, 76 (66%) 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.