Insider Transactions

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.

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.