WDC Insider Transactions
1,197 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
WDC insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|
| Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 2026-08-27 | Sale | 1,007 | $478.36 |
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| Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 2026-08-26 | Sale | 476 | $450.78 |
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| Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 2026-08-24 | Sale | 684 | $446.17 |
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| Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 2026-08-21 | Sale | 235 | $477.27 |
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| Tan Irving | Chief Executive Officer | 2026-08-11 | Sale | 1,546 | $447.1831 |
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| Tan Irving | Chief Executive Officer | 2026-08-11 | Sale | 6,445 | $446.3812 |
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| Tan Irving | Chief Executive Officer | 2026-08-11 | Sale | 4,822 | $445.4508 |
|---|
| Tan Irving | Chief Executive Officer | 2026-08-11 | Sale | 1,880 | $444.6745 |
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| Tan Irving | Chief Executive Officer | 2026-08-11 | Sale | 1,840 | $443.3465 |
|---|
| Tan Irving | Chief Executive Officer | 2026-08-11 | Sale | 989 | $442.2155 |
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| Tan Irving | Chief Executive Officer | 2026-08-11 | Sale | 2,478 | $441.4838 |
|---|
| Cole Martin I | Director | 2026-07-28 | Sale | 32 | $465.1231 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 160 | $462.3013 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 112 | $433.8386 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 38 | $432.2047 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 115 | $431.407 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 103 | $430.4469 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 93 | $429.1159 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 115 | $428.0837 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 199 | $461.2349 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 64 | $426.4453 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 248 | $459.9732 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 529 | $458.9562 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 328 | $457.4484 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 312 | $456.5162 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 304 | $455.5468 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 128 | $454.4425 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 144 | $453.2733 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 106 | $452.1232 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 70 | $451.304 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 39 | $449.4208 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 32 | $425.31 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 41 | $448.4559 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 32 | $447.095 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 32 | $444.51 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 32 | $442.47 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 96 | $440.9617 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 64 | $439.38 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 118 | $438.0839 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 154 | $436.8934 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 32 | $435.585 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 64 | $434.805 |
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| Cole Martin I | Director | 2026-07-28 | Sale | 64 | $424.045 |
|---|
| Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 2026-07-21 | Sale | 808 | $529.63 |
|---|
| Cole Martin I | Director | 2026-06-09 | Sale | 16.0 | $544.95 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $543.92 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $542.79 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 16.0 | $540.96 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 32.0 | $539.82 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 57.0 | $538.81 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 71.0 | $537.73 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 112.0 | $536.27 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 16.0 | $534.9 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $533.97 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 96.0 | $533.01 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $531.62 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 64.0 | $530.27 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $528.07 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 128.0 | $527.22 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 16.0 | $525.56 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $524.72 |
|---|
| Cole Martin I | Director | 2026-06-09 | Sale | 32.0 | $523.23 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 160.0 | $521.14 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $519.25 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 216.0 | $517.59 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 112.0 | $516.72 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 392.0 | $515.4 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 296.0 | $514.09 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 316.0 | $513.14 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 310.0 | $511.67 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 326.0 | $510.61 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 32.0 | $509.16 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 96.0 | $507.94 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 96.0 | $505.51 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 80.0 | $503.8 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 128.0 | $502.87 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 64.0 | $501.72 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 16.0 | $499.69 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $498.95 |
|---|
| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $497.47 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 32.0 | $494.63 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 44.0 | $493.64 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 30.0 | $492.38 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 38.0 | $491.06 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 16.0 | $488.06 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $486.87 |
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| Cole Martin I | Director | 2026-06-09 | Sale | 16.0 | $485.54 |
|---|
| Cole Martin I | Director | 2026-06-09 | Sale | 48.0 | $484.28 |
|---|
| Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 2026-06-05 | Sale | 432.0 | $545.6 |
|---|
| Gubbi Vidyadhara K | Chief of Global Operations | 2026-06-01 | Sale | 2,475.0 | $556.24 |
|---|
| KIDDOO BRUCE E | Director | 2026-05-28 | Sale | 750.0 | $528.52 |
|---|
| Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 2026-05-27 | Sale | 214.0 | $539.63 |
|---|
| Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 2026-05-22 | Sale | 308.0 | $488.61 |
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| Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 2026-05-21 | Sale | 106.0 | $458.87 |
|---|
| Davis Brian Scott | Chief Sales & Mrktng Officer | 2026-05-11 | Sale | 301.0 | $510.0 |
|---|
| Davis Brian Scott | Chief Sales & Mrktng Officer | 2026-05-11 | Sale | 751.0 | $509.18 |
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| Davis Brian Scott | Chief Sales & Mrktng Officer | 2026-05-11 | Sale | 17.0 | $507.68 |
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| Davis Brian Scott | Chief Sales & Mrktng Officer | 2026-05-11 | Sale | 386.0 | $506.92 |
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| Davis Brian Scott | Chief Sales & Mrktng Officer | 2026-05-11 | Sale | 562.0 | $505.25 |
|---|
| Davis Brian Scott | Chief Sales & Mrktng Officer | 2026-05-11 | Sale | 1,617.0 | $504.1 |
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