Insider Transactions

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.

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.