SEC Insider Transactions from Cole Martin I.

Last updated: 2026-03-19 23:02 UTC | Total transactions: 46

Director Cole Martin I sold Western Digital Corp ($WDC) shares thirty-three times on the open market in the last year, for a total of about $4.22 million. His most recent sale occurred on March 2, 2026. These transactions rank him 2,181st out of 11,678 insiders by sale value, below the average of $8.59 million but well above the typical 6.37 sales. He reported no open market purchases during this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 18, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director A Dividend Equivalent Rights 1 $0.00 2.1535 381,000,000 57.44% 0.00%
March 2, 2026 Western Union CO $WU Cole Martin I Director A Common Stock 20921 $0.00 120,018.0000 315,700,000 21.11% 0.01%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 193 $280.73 29,533.0000 381,000,000 0.65% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 107 $278.97 29,726.0000 381,000,000 0.36% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 100 $277.16 29,833.0000 381,000,000 0.33% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 200 $276.53 29,933.0000 381,000,000 0.66% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 300 $274.87 30,133.0000 381,000,000 0.99% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 200 $273.57 30,433.0000 381,000,000 0.65% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 1100 $272.56 30,633.0000 381,000,000 3.47% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 1400 $271.68 31,733.0000 381,000,000 4.23% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 966 $269.72 33,133.0000 381,000,000 2.83% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 634 $268.84 34,099.0000 381,000,000 1.83% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 300 $267.81 34,733.0000 381,000,000 0.86% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 300 $265.70 35,033.0000 381,000,000 0.85% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 100 $263.66 35,333.0000 381,000,000 0.28% 0.00%
March 2, 2026 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 100 $281.99 29,433.0000 381,000,000 0.34% 0.00%
Dec. 18, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director A Dividend Equivalent Rights 1 $0.00 1.3678 376,000,000 9999.99% 0.00%
Dec. 1, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 2539 $164.20 35,943.0000 376,000,000 6.60% 0.00%
Dec. 1, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 100 $157.50 41,333.0000 376,000,000 0.24% 0.00%
Dec. 1, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 500 $158.98 40,833.0000 376,000,000 1.21% 0.00%
Dec. 1, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 600 $159.89 40,233.0000 376,000,000 1.47% 0.00%
Dec. 1, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 900 $161.17 39,333.0000 376,000,000 2.24% 0.00%
Dec. 1, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 400 $162.12 38,933.0000 376,000,000 1.02% 0.00%
Dec. 1, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 451 $163.16 38,482.0000 376,000,000 1.16% 0.00%
Dec. 1, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 510 $164.95 35,433.0000 376,000,000 1.42% 0.00%
Nov. 19, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director M Common Stock 14 $0.00 39,518.0000 376,000,000 0.04% 0.00%
Nov. 19, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director M Dividend Equivalent Rights 14 $0.00 0.0000 376,000,000 100.00% 0.00%
Nov. 20, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director A Common Stock 1915 $0.00 41,433.0000 376,000,000 4.85% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 144 $152.99 49,360.0000 376,000,000 0.29% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 3303 $162.18 42,091.0000 376,000,000 7.28% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 960 $161.31 45,394.0000 376,000,000 2.07% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 982 $160.24 46,354.0000 376,000,000 2.07% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 551 $159.16 47,336.0000 376,000,000 1.15% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 833 $158.02 47,887.0000 376,000,000 1.71% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 419 $157.01 48,720.0000 376,000,000 0.85% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 221 $155.77 49,139.0000 376,000,000 0.45% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 558 $164.99 39,504.0000 376,000,000 1.39% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 798 $164.08 40,062.0000 376,000,000 1.95% 0.00%
Nov. 5, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director S Common Stock 1231 $163.08 40,860.0000 376,000,000 2.92% 0.00%
Sept. 18, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director A Dividend Equivalent Rights 5 $0.00 14.4258 359,000,000 56.39% 0.00%
June 18, 2025 WESTERN DIGITAL CORP $WDC Cole Martin I Director A Dividend Equivalent Rights 9 $0.00 9.2245 357,000,000 9999.99% 0.00%
Feb. 24, 2025 Western Union CO $WU Cole Martin I Director A Common Stock 18797 $0.00 99,097.0000 337,900,000 23.41% 0.01%
Nov. 20, 2024 WESTERN DIGITAL CORP $WDC Cole Martin I Director A Common Stock 3759 $0.00 47,803.0000 357,000,000 8.53% 0.00%
Feb. 26, 2024 Western Union CO $WU Cole Martin I Director A Common Stock 15625 $0.00 80,300.0000 350,500,000 24.16% 0.00%
Nov. 15, 2023 WESTERN DIGITAL CORP $WDC Cole Martin I Director A Common Stock 5213 $0.00 44,044.0000 318,000,000 13.42% 0.00%
Feb. 23, 2023 Western Union CO $WU Cole Martin I Director A Common Stock 12058 $0.00 64,675.0000 373,500,000 22.92% 0.00%