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WDC • CIK 0000106040
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People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
86 transactions · 152.22K shares
$34.94M total value
78 transactions · 1.14K shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Sep 21, 2026 | Tregillis Cynthia L | Grant/Award: 27.38 shares | View |
| Sep 21, 2026 | Tan Irving | Exercised 113.524 options Grant/Award: 83.3 shares Tax Withholding: 1.09K @ $441.36 ($481.54K) | View |
| Sep 21, 2026 | STREETER STEPHANIE A | Grant/Award: 0.562 shares | View |
| Sep 21, 2026 | Shihab Ahmed Mohammed | Exercised 112.524 options Grant/Award: 42.195 shares Tax Withholding: 5.15K @ $423.87 ($2.18M) | View |
| Sep 21, 2026 | Sennesael Kris | Grant/Award: 46.508 shares | View |
| Sep 21, 2026 | Oulman Roxanne | Grant/Award: 0.562 shares | View |
| Sep 21, 2026 | MASSENGILL MATTHEW E | Grant/Award: 10.265 shares | View |
| Sep 21, 2026 | KIDDOO BRUCE E | Grant/Award: 0.562 shares | View |
| Sep 21, 2026 | Gubbi Vidyadhara K | Grant/Award: 21.023 shares | View |
| Sep 21, 2026 | Feller Brad | Grant/Award: 4.242 shares | View |
| Sep 21, 2026 | DOLUCA TUNC | Grant/Award: 0.562 shares | View |
| Sep 21, 2026 | Davis Brian Scott | Exercised 16.772 options Grant/Award: 16.811 shares Tax Withholding: 963.034 @ $441.36 ($425.04K) | View |
| Sep 21, 2026 | Das Manuvir | Grant/Award: 0.273 shares | View |
| Sep 21, 2026 | Cole Martin I | Grant/Award: 0.679 shares | View |
| Sep 21, 2026 | Alexy Kimberly | Grant/Award: 0.562 shares | View |
| Sep 8, 2026 | Tregillis Cynthia L | Exercised 7 options; sold 432 @ $451.20/share ($194.92K) Tax Withholding: 700 @ $441.57 ($309.10K) | View |
| Sep 8, 2026 | Gubbi Vidyadhara K | Exercised 14 options; sold 1.79K @ $459.8732/share ($825.47K) Tax Withholding: 1.76K @ $441.57 ($778.93K) | View |
| Sep 8, 2026 | Davis Brian Scott | Exercised 7 options Tax Withholding: 882 @ $441.57 ($389.46K) | View |
| Sep 2, 2026 | Tan Irving | Gift: 225.00K Other: 225.00K | View |
| Sep 2, 2026 | STREETER STEPHANIE A | Sold 5.60K @ $449.8714/share ($2.52M) | View |
| Aug 27, 2026 | Tregillis Cynthia L | Exercised 33.248 options; sold 1.48K @ $469.5076/share ($696.28K) Grant/Award: 3.88K shares Tax Withholding: 2.40K @ $463.0606 ($1.11M) | View |
| Aug 27, 2026 | Tan Irving | Exercised 148.447 options Grant/Award: 16.55K shares Tax Withholding: 3.79K @ $466.603 ($1.77M) | View |
| Aug 27, 2026 | Shihab Ahmed Mohammed | Exercised 30.906 options Grant/Award: 6.72K shares Tax Withholding: 2.74K @ $468.88 ($1.29M) | View |
| Aug 27, 2026 | Sennesael Kris | Exercised 38.882 options Grant/Award: 8.27K shares Tax Withholding: 4.32K @ $468.88 ($2.02M) | View |
| Aug 27, 2026 | Gubbi Vidyadhara K | Exercised 36.617 options Grant/Award: 5.17K shares Tax Withholding: 3.20K @ $462.4022 ($1.48M) | View |
| Aug 27, 2026 | Feller Brad | Grant/Award: 2.07K shares | View |
| Aug 27, 2026 | Davis Brian Scott | Exercised 29.353 options Grant/Award: 3.62K shares Tax Withholding: 2.62K @ $462.148 ($1.21M) | View |
| Aug 24, 2026 | Tregillis Cynthia L | Exercised 29.016 options; sold 919 @ $454.1227/share ($417.34K) Tax Withholding: 1.49K @ $461.8877 ($687.29K) | View |
| Aug 24, 2026 | Tan Irving | Exercised 76.277 options Tax Withholding: 689 @ $461.4485 ($317.94K) | View |
| Aug 24, 2026 | Gubbi Vidyadhara K | Exercised 19.303 options Tax Withholding: 1.29K @ $463.8639 ($596.53K) | View |
| Aug 24, 2026 | Davis Brian Scott | Exercised 19.49 options Tax Withholding: 1.31K @ $464.6965 ($608.29K) | View |
| Feb 27, 2026 | Tregillis Cynthia L | Exercised 6 options; sold 214 @ $286.11/share ($61.23K) Tax Withholding: 770 @ $290.95 ($224.03K) | View |
| Feb 27, 2026 | Tan Irving | Exercised 27 options Tax Withholding: 425 @ $290.95 ($123.65K) | View |
| Feb 27, 2026 | Gubbi Vidyadhara K | Exercised 7 options Tax Withholding: 1.01K @ $290.95 ($293.86K) | View |
| Feb 27, 2026 | Davis Brian Scott | Exercised 6 options Tax Withholding: 849 @ $290.95 ($247.02K) | View |
| Feb 24, 2026 | Tregillis Cynthia L | Exercised 12 options; sold 438 @ $282.3322/share ($123.66K) Tax Withholding: 1.35K @ $285.52 ($386.31K) | View |
| Feb 24, 2026 | Tan Irving | Exercised 32 options Tax Withholding: 657 @ $285.52 ($187.59K) | View |
| Feb 24, 2026 | Gubbi Vidyadhara K | Exercised 8 options Tax Withholding: 920 @ $285.52 ($262.68K) | View |
| Feb 24, 2026 | Davis Brian Scott | Exercised 8 options Tax Withholding: 936 @ $285.52 ($267.25K) | View |
| Feb 19, 2026 | Davis Brian Scott | Sold 10.00K @ $279.1603/share ($2.79M) | View |
| Feb 13, 2026 | KIDDOO BRUCE E | Gift: 910 | View |
| Feb 6, 2026 | Tregillis Cynthia L | Sold 6.78K @ $270.49/share ($1.83M) | View |
| Feb 6, 2026 | MASSENGILL MATTHEW E | Sold 36.93K @ $260.4253/share ($9.62M) | View |
| Feb 4, 2026 | Tan Irving | Sold 20.00K @ $255.4416/share ($5.11M) | View |
| Jan 21, 2026 | Tregillis Cynthia L | Exercised 11 options; sold 447 @ $229.00/share ($102.36K) Tax Withholding: 842 @ $222.97 ($187.74K) | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | Tan Irving | Exercised 43 options Tax Withholding: 967 @ $181.08 ($175.10K) | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | Davis Brian Scott | Exercised 6 options Tax Withholding: 962 @ $181.08 ($174.20K) | View |
| Dec 22, 2025 | — | — | View |
| Dec 22, 2025 | — | — | View |
| Dec 8, 2025 | Gubbi Vidyadhara K | Sold 22.82K @ $163.1561/share ($3.72M) | View |
| Dec 8, 2025 | Alexy Kimberly | Sold 2.00K @ $160.0824/share ($320.16K) | View |
| Dec 3, 2025 | Tregillis Cynthia L | Sold 2.80K @ $160.5682/share ($449.75K) | View |
| Dec 3, 2025 | Cole Martin I | Sold 6.00K @ $162.616/share ($975.70K) | View |
| Nov 26, 2025 | Tregillis Cynthia L | Exercised 5 options Tax Withholding: 770 @ $155.41 ($119.67K) | View |
| Nov 26, 2025 | Tan Irving | Exercised 21 options Tax Withholding: 374 @ $155.41 ($58.12K) | View |
| Nov 26, 2025 | Oulman Roxanne | Sold 1.80K @ $154.42/share ($277.96K) | View |
| Nov 26, 2025 | Gubbi Vidyadhara K | Exercised 6 options Tax Withholding: 1.14K @ $155.41 ($177.48K) | View |
| Nov 26, 2025 | Davis Brian Scott | Exercised 5 options Tax Withholding: 971 @ $155.41 ($150.90K) | View |
| Nov 26, 2025 | Alexy Kimberly | Sold 1.77K @ $154.00/share ($272.27K) | View |
| Nov 24, 2025 | Tregillis Cynthia L | Exercised 9 options Tax Withholding: 1.49K @ $139.4551 ($207.37K) | View |
| Nov 24, 2025 | Tan Irving | Exercised 24 options Tax Withholding: 628 @ $139.3622 ($87.52K) | View |
| Nov 24, 2025 | Sennesael Kris | Exercised 99 options Tax Withholding: 18.68K @ $140.23 ($2.62M) | View |
| Nov 24, 2025 | Gubbi Vidyadhara K | Exercised 6 options Tax Withholding: 1.28K @ $139.6691 ($179.47K) | View |
| Nov 24, 2025 | Feller Brad | Grant/Award: 9.91K shares | View |
| Nov 24, 2025 | Davis Brian Scott | Exercised 6 options Tax Withholding: 1.31K @ $139.7589 ($182.66K) | View |
| Nov 21, 2025 | MASSENGILL MATTHEW E | Grant/Award: 1.58K shares | View |
| Nov 21, 2025 | Oulman Roxanne | Exercised 10 options Grant/Award: 1.58K shares | View |
| Nov 21, 2025 | KIDDOO BRUCE E | Exercised 10 options Grant/Award: 1.58K shares | View |
| Nov 21, 2025 | DOLUCA TUNC | Exercised 14 options Grant/Award: 1.58K shares | View |
| Nov 21, 2025 | Cole Martin I | Exercised 14 options Grant/Award: 1.92K shares | View |
| Nov 21, 2025 | Alexy Kimberly | Exercised 9 options Grant/Award: 1.58K shares | View |
| Nov 6, 2025 | Cole Martin I | Sold 10.00K @ $161.3212/share ($1.61M) | View |
| Nov 5, 2025 | Tan Irving | Sold 20.00K @ $150.6892/share ($3.01M) | View |