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Western Digital Corp. insider trading

In the last twelve months insiders at Western Digital Corp. filed 98 open-market sales worth $20.1 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Tregillis Cynthia L, Chief Legal Officer & Corp Sec, sold 432 shares at $451.20 on 4 September 2026, filed 8 September 2026.

TradedInsiderRoleTypeSharesPriceValueFiling
4 September 2026Tregillis Cynthia LChief Legal Officer & Corp SecSale432$451.20$194,918Form 4
4 September 2026Gubbi Vidyadhara KChief of Global OperationsSale1,795$459.87$825,472Form 4
1 September 2026Streeter Stephanie ADirectorSale1,600$455.00$728,000Form 4
31 August 2026Streeter Stephanie ADirectorSale2,000$447.06$894,120Form 4
31 August 2026Streeter Stephanie ADirectorSale2,000$448.58$897,160Form 4
27 August 2026Tregillis Cynthia LChief Legal Officer & Corp SecSale1,007$478.36$481,709Form 4
26 August 2026Tregillis Cynthia LChief Legal Officer & Corp SecSale476$450.78$214,571Form 4
24 August 2026Tregillis Cynthia LChief Legal Officer & Corp SecSale684$446.17$305,180Form 4
21 August 2026Tregillis Cynthia LChief Legal Officer & Corp SecSale235$477.27$112,158Form 4
11 August 2026Tan IrvingChief Executive OfficerSale2,478$441.48$1.1 millionForm 4
11 August 2026Tan IrvingChief Executive OfficerSale989$442.22$437,351Form 4
11 August 2026Tan IrvingChief Executive OfficerSale1,840$443.35$815,758Form 4
11 August 2026Tan IrvingChief Executive OfficerSale1,880$444.67$835,988Form 4
11 August 2026Tan IrvingChief Executive OfficerSale4,822$445.45$2.1 millionForm 4
11 August 2026Tan IrvingChief Executive OfficerSale6,445$446.38$2.9 millionForm 4
11 August 2026Tan IrvingChief Executive OfficerSale1,546$447.18$691,345Form 4
28 July 2026Cole Martin IDirectorSale160$462.30$73,968Form 4
28 July 2026Cole Martin IDirectorSale32$465.12$14,884Form 4
28 July 2026Cole Martin IDirectorSale64$424.05$27,139Form 4
28 July 2026Cole Martin IDirectorSale32$425.31$13,610Form 4
28 July 2026Cole Martin IDirectorSale64$426.45$27,292Form 4
28 July 2026Cole Martin IDirectorSale115$428.08$49,230Form 4
28 July 2026Cole Martin IDirectorSale93$429.12$39,908Form 4
28 July 2026Cole Martin IDirectorSale103$430.45$44,336Form 4
28 July 2026Cole Martin IDirectorSale115$431.41$49,612Form 4
28 July 2026Cole Martin IDirectorSale38$432.20$16,424Form 4
28 July 2026Cole Martin IDirectorSale112$433.84$48,590Form 4
28 July 2026Cole Martin IDirectorSale64$434.81$27,828Form 4
28 July 2026Cole Martin IDirectorSale32$435.58$13,939Form 4
28 July 2026Cole Martin IDirectorSale154$436.89$67,282Form 4
28 July 2026Cole Martin IDirectorSale118$438.08$51,694Form 4
28 July 2026Cole Martin IDirectorSale64$439.38$28,120Form 4
28 July 2026Cole Martin IDirectorSale96$440.96$42,332Form 4
28 July 2026Cole Martin IDirectorSale32$442.47$14,159Form 4
28 July 2026Cole Martin IDirectorSale32$444.51$14,224Form 4
28 July 2026Cole Martin IDirectorSale32$447.10$14,307Form 4
28 July 2026Cole Martin IDirectorSale41$448.46$18,387Form 4
28 July 2026Cole Martin IDirectorSale39$449.42$17,527Form 4
28 July 2026Cole Martin IDirectorSale70$451.30$31,591Form 4
28 July 2026Cole Martin IDirectorSale106$452.12$47,925Form 4
28 July 2026Cole Martin IDirectorSale144$453.27$65,271Form 4
28 July 2026Cole Martin IDirectorSale128$454.44$58,169Form 4
28 July 2026Cole Martin IDirectorSale304$455.55$138,486Form 4
28 July 2026Cole Martin IDirectorSale312$456.52$142,433Form 4
28 July 2026Cole Martin IDirectorSale328$457.45$150,043Form 4
28 July 2026Cole Martin IDirectorSale529$458.96$242,788Form 4
28 July 2026Cole Martin IDirectorSale248$459.97$114,073Form 4
28 July 2026Cole Martin IDirectorSale199$461.23$91,786Form 4
21 July 2026Tregillis Cynthia LChief Legal Officer & Corp SecSale808$529.63$427,941Form 4
9 June 2026Cole Martin IDirectorSale48$528.07$25,348Form 4
9 June 2026Cole Martin IDirectorSale64$530.27$33,937Form 4
9 June 2026Cole Martin IDirectorSale48$531.62$25,518Form 4
9 June 2026Cole Martin IDirectorSale96$533.01$51,169Form 4
9 June 2026Cole Martin IDirectorSale48$533.97$25,631Form 4
9 June 2026Cole Martin IDirectorSale16$534.90$8,558Form 4
9 June 2026Cole Martin IDirectorSale112$536.27$60,062Form 4
9 June 2026Cole Martin IDirectorSale71$537.73$38,179Form 4
9 June 2026Cole Martin IDirectorSale57$538.81$30,712Form 4
9 June 2026Cole Martin IDirectorSale32$539.82$17,274Form 4
9 June 2026Cole Martin IDirectorSale16$540.96$8,655Form 4
9 June 2026Cole Martin IDirectorSale48$542.79$26,054Form 4
9 June 2026Cole Martin IDirectorSale48$543.92$26,108Form 4
9 June 2026Cole Martin IDirectorSale16$544.95$8,719Form 4
9 June 2026Cole Martin IDirectorSale48$484.28$23,246Form 4
9 June 2026Cole Martin IDirectorSale16$485.54$7,769Form 4
9 June 2026Cole Martin IDirectorSale48$486.87$23,370Form 4
9 June 2026Cole Martin IDirectorSale16$488.06$7,809Form 4
9 June 2026Cole Martin IDirectorSale38$491.06$18,660Form 4
9 June 2026Cole Martin IDirectorSale30$492.38$14,771Form 4
9 June 2026Cole Martin IDirectorSale44$493.64$21,720Form 4
9 June 2026Cole Martin IDirectorSale32$494.62$15,828Form 4
9 June 2026Cole Martin IDirectorSale48$497.47$23,878Form 4
9 June 2026Cole Martin IDirectorSale48$498.95$23,949Form 4
9 June 2026Cole Martin IDirectorSale16$499.69$7,995Form 4
9 June 2026Cole Martin IDirectorSale64$501.72$32,110Form 4
9 June 2026Cole Martin IDirectorSale128$502.87$64,367Form 4
9 June 2026Cole Martin IDirectorSale80$503.80$40,304Form 4
9 June 2026Cole Martin IDirectorSale96$505.51$48,529Form 4
9 June 2026Cole Martin IDirectorSale96$507.94$48,762Form 4
9 June 2026Cole Martin IDirectorSale32$509.16$16,293Form 4

Open-market purchases (code P) and sales (code S) only. Option exercises, grants, tax withholding and gifts are not shown. A filing with several lines appears once per line.

Source

Form 4 filings on EDGAR for Western Digital Corp.: the company's filing index.

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