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EdgarHawk

Martin I Cole

Director

Director

Latest: Director selling · June 2026

3 filings analyzed · 1 company · Latest 2026-06-11

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Companies

Company Buys Sells Direction
WESTERN DIGITAL CORP WDC 0 3 Net selling

Activity

June 2026
2026-06-11 WESTERN DIGITAL CORP WDC 10b5-1 Plan
low
Sell
3,280 shares
$1,676,601
Significance 3/10

Director Martin I Cole sold 3,280 shares at $511.16 avg on 2026-06-09 per 10b5-1 plan adopted 2026-03-05

Director Martin I Cole executed 30 separate sales totaling 3,280 shares for $1,676,600.51 on 2026-06-09, reducing his holdings by -11.1% from 29,433 shares to 26,153 shares. This transaction is part of a pre-arranged 10b5-1 trading plan adopted on 2026-03-05, meaning it is scheduled rather than discretionary. His prior open-market sales across all tickers show an average 90-day return of +91.1%, and his five prior sales at WDC specifically averaged 90-day returns ranging from +88.4% to +98.4%. The current stock price is $529.29, compared to the blended sale price of $511.16 and a 52-week high of $602.54. Fundamental metrics show annual revenue decline of -26.8% and a P/E of 99.68, suggesting a growth multiple positioned on elevated valuations despite near-term revenue headwinds.

March 2026
2026-03-03 WESTERN DIGITAL CORP WDC 10b5-1 Plan
medium
Sell
6,000 shares
$1,630,002
Significance 5/10

WDC Director Cole Martin I sells 6,000 shares for $1.6M at $271.67 avg, stock now $250.61

Cole Martin I, a WDC Director, executed 14 separate sales totaling 6,000 shares for $1,630,001.81 on 2026-03-02, reducing his holdings by 16.9% from 35.4K to 29.4K shares. The sales occurred across a narrow price range ($263.66–$280.72), with a blended average of $271.67. The stock has since declined to $250.61 (current price), placing the transaction 15.5% below the 52-week high of $296.56. His prior five trades at WDC (all sells on 2025-11-05) exhibited strong 90-day performance (range +82.4% to +89.7%), though none were well-timed in the sense that the stock rose following each sale rather than falling. The company's fundamentals show annual revenue declined 26.8% year-over-year, though the latest quarter posted $3.0B in revenue and $1.8B in net income. Context matters: the timing relative to fundamentals and whether subsequent price action validates or contradicts this director's exit requires ongoing monitoring.

November 2025
2025-11-06 WESTERN DIGITAL CORP WDC 10b5-1 Plan
low
Sell
10,000 shares
$1,613,212
Significance 4/10

Director Cole Martin I sold 10,000 shares at $152.99–$164.08 for $1.6M via pre-arranged 10b5-1 plan on 2025-11-05.

Cole Martin I, a WDC director, executed 11 separate sales totaling 10,000 shares for $1,613,212.34 on 2025-11-05 under a 10b5-1 trading plan adopted on 2025-08-01. The sales reduce his holdings from 49,504 shares to 39,504 shares, representing a 20.2% reduction in position size at prices ranging from $152.99 to $164.08 with a blended average of $161.32. Because this transaction is part of a pre-arranged schedule rather than a discretionary trade, the activity reflects planned portfolio management rather than a real-time market decision. The magnitude of the reduction warrants monitoring for any broader strategic or operational context at Western Digital during this period.

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