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Insider tapeFilings through Fri, Oct 2
WDC

Western Digital insider trading

Information Technology · Heavy selling
Close · Oct 5, 2026 $441.64 +253.2% over 12 months

Share price and insider trades

WDC closeInsider buyInsider sale
0200400600800NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $36,898 on 2026-02-23 · Cynthia L TregillisSold $48,640 on 2026-05-21 · Cynthia L TregillisSold $61,228 on 2026-02-26 · Cynthia L TregillisSold $86,764 on 2026-02-24 · Cynthia L TregillisSold $102,363 on 2026-01-21 · Cynthia L TregillisSold $112,158 on 2026-08-21 · Cynthia L TregillisSold $115,481 on 2026-05-27 · Cynthia L TregillisSold $136,884 on 2026-04-21 · Cynthia L TregillisSold $150,492 on 2026-05-22 · Cynthia L TregillisSold $214,571 on 2026-08-26 · Cynthia L TregillisSold $235,699 on 2026-06-05 · Cynthia L TregillisSold $305,180 on 2026-08-24 · Cynthia L TregillisSold $396,390 on 2026-05-28 · Bruce E KiddooSold $427,941 on 2026-07-21 · Cynthia L TregillisSold $449,752 on 2025-12-02 · Cynthia L TregillisSold $481,709 on 2026-08-27 · Cynthia L TregillisSold $550,228 on 2025-11-25 · Kimberly Alexy, Roxanne OulmanSold $728,000 on 2026-09-01 · Stephanie A StreeterSold $975,696 on 2025-12-01 · Martin I ColeSold $1,020,391 on 2026-09-04 · Cynthia L Tregillis, Vidyadhara K GubbiSold $1,376,694 on 2026-06-01 · Vidyadhara K GubbiSold $1,503,713 on 2025-12-05 · Vidyadhara K GubbiSold $1,613,212 on 2025-11-05 · Martin I ColeSold $1,630,002 on 2026-03-02 · Martin I ColeSold $1,791,280 on 2026-08-31 · Stephanie A StreeterSold $1,797,357 on 2026-07-28 · Martin I ColeSold $1,833,922 on 2026-02-06 · Cynthia L TregillisSold $2,062,525 on 2026-06-09 · Martin I ColeSold $2,071,447 on 2026-05-04 · Vidyadhara K GubbiSold $2,174,858 on 2026-03-06 · Vidyadhara K GubbiSold $2,539,674 on 2025-12-04 · Kimberly Alexy, Vidyadhara K GubbiSold $2,791,603 on 2026-02-17 · Brian Scott DavisSold $3,013,784 on 2025-11-03 · Irving TanSold $5,006,895 on 2026-05-11 · Brian Scott DavisSold $5,108,831 on 2026-02-02 · Irving TanSold $5,244,492 on 2026-03-04 · Cynthia L Tregillis, Vidyadhara K GubbiSold $8,236,864 on 2026-05-01 · Irving TanSold $8,899,329 on 2026-08-11 · Irving TanSold $9,616,466 on 2026-02-05 · Matthew E Massengill
Bought, 12 months$0
Sold, 12 months$74.9M
Insiders buying0
Insiders selling10

Valuation, profit and volume

P/E (trailing)n/aSector median 32.1
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.5×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 Western Digital insiders reported open-market purchases totaling $0, while 10 insiders reported sales totaling $74.9M. 206 of 224 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales. 192 grants, option exercises and tax withholdings are not shown.

Filed Insider Type Shares Price Value Since Score
Sep 8SEC Vidyadhara K GubbiChief Of Global Operations Sell 1,795 $459.87 $825K -4.0% —
Sep 8SEC Cynthia L TregillisGeneral Counsel Sell Plan 432 $451.20 $195K -2.1% —
Sep 2SEC Stephanie A StreeterDirector Sell 2,000 $448.58 $897K -1.5% —
Sep 2SEC Stephanie A StreeterDirector Sell 2,000 $447.06 $894K -1.2% —
Sep 2SEC Stephanie A StreeterDirector Sell 1,600 $455.00 $728K -2.9% —
Aug 27SEC Cynthia L TregillisGeneral Counsel Sell Plan 1,007 $478.36 $482K -7.7% —
Aug 27SEC Cynthia L TregillisGeneral Counsel Sell Plan 476 $450.78 $215K -2.0% —
Aug 24SEC Cynthia L TregillisGeneral Counsel Sell Plan 684 $446.17 $305K -1.0% —
Aug 24SEC Cynthia L TregillisGeneral Counsel Sell Plan 235 $477.27 $112K -7.5% —
Aug 12SEC Irving TanCEO Sell Plan 6,445 $446.38 $2.9M -1.1% —
Aug 12SEC Irving TanCEO Sell Plan 4,822 $445.45 $2.1M -0.9% —
Aug 12SEC Irving TanCEO Sell Plan 2,478 $441.48 $1.1M +0.0% —
Aug 12SEC Irving TanCEO Sell Plan 1,880 $444.67 $836K -0.7% —
Aug 12SEC Irving TanCEO Sell Plan 1,840 $443.35 $816K -0.4% —
Aug 12SEC Irving TanCEO Sell Plan 1,546 $447.18 $691K -1.2% —
Aug 12SEC Irving TanCEO Sell Plan 989 $442.22 $437K -0.1% —
Jul 29SEC Martin I ColeDirector Sell Plan 529 $458.96 $243K -3.8% —
Jul 29SEC Martin I ColeDirector Sell Plan 328 $457.45 $150K -3.5% —
Jul 29SEC Martin I ColeDirector Sell Plan 312 $456.52 $142K -3.3% —
Jul 29SEC Martin I ColeDirector Sell Plan 304 $455.55 $138K -3.1% —
Jul 29SEC Martin I ColeDirector Sell Plan 248 $459.97 $114K -4.0% —
Jul 29SEC Martin I ColeDirector Sell Plan 199 $461.23 $92K -4.2% —
Jul 29SEC Martin I ColeDirector Sell Plan 160 $462.30 $74K -4.5% —
Jul 29SEC Martin I ColeDirector Sell Plan 154 $436.89 $67K +1.1% —
Jul 29SEC Martin I ColeDirector Sell Plan 144 $453.27 $65K -2.6% —
Jul 29SEC Martin I ColeDirector Sell Plan 128 $454.44 $58K -2.8% —
Jul 29SEC Martin I ColeDirector Sell Plan 118 $438.08 $52K +0.8% —
Jul 29SEC Martin I ColeDirector Sell Plan 115 $431.41 $50K +2.4% —
Jul 29SEC Martin I ColeDirector Sell Plan 115 $428.08 $49K +3.2% —
Jul 29SEC Martin I ColeDirector Sell Plan 112 $433.84 $49K +1.8% —
Jul 29SEC Martin I ColeDirector Sell Plan 106 $452.12 $48K -2.3% —
Jul 29SEC Martin I ColeDirector Sell Plan 103 $430.45 $44K +2.6% —
Jul 29SEC Martin I ColeDirector Sell Plan 96 $440.96 $42K +0.2% —
Jul 29SEC Martin I ColeDirector Sell Plan 93 $429.12 $40K +2.9% —
Jul 29SEC Martin I ColeDirector Sell Plan 70 $451.30 $32K -2.1% —
Jul 29SEC Martin I ColeDirector Sell Plan 64 $439.38 $28K +0.5% —
Jul 29SEC Martin I ColeDirector Sell Plan 64 $434.81 $28K +1.6% —
Jul 29SEC Martin I ColeDirector Sell Plan 64 $426.45 $27K +3.6% —
Jul 29SEC Martin I ColeDirector Sell Plan 64 $424.05 $27K +4.1% —
Jul 29SEC Martin I ColeDirector Sell Plan 41 $448.46 $18K -1.5% —
Jul 29SEC Martin I ColeDirector Sell Plan 39 $449.42 $18K -1.7% —
Jul 29SEC Martin I ColeDirector Sell Plan 38 $432.20 $16K +2.2% —
Jul 29SEC Martin I ColeDirector Sell Plan 32 $465.12 $15K -5.0% —
Jul 29SEC Martin I ColeDirector Sell Plan 32 $447.10 $14K -1.2% —
Jul 29SEC Martin I ColeDirector Sell Plan 32 $444.51 $14K -0.6% —
Jul 29SEC Martin I ColeDirector Sell Plan 32 $442.47 $14K -0.2% —
Jul 29SEC Martin I ColeDirector Sell Plan 32 $435.58 $14K +1.4% —
Jul 29SEC Martin I ColeDirector Sell Plan 32 $425.31 $14K +3.8% —
Jul 21SEC Cynthia L TregillisGeneral Counsel Sell Plan 808 $529.63 $428K -16.6% —
Jun 11SEC Martin I ColeDirector Sell Plan 392 $515.40 $202K -14.3% —
Jun 11SEC Martin I ColeDirector Sell Plan 326 $510.61 $166K -13.5% —
Jun 11SEC Martin I ColeDirector Sell Plan 316 $513.14 $162K -13.9% —
Jun 11SEC Martin I ColeDirector Sell Plan 310 $511.67 $159K -13.7% —
Jun 11SEC Martin I ColeDirector Sell Plan 296 $514.09 $152K -14.1% —
Jun 11SEC Martin I ColeDirector Sell Plan 216 $517.59 $112K -14.7% —
Jun 11SEC Martin I ColeDirector Sell Plan 160 $521.14 $83K -15.3% —
Jun 11SEC Martin I ColeDirector Sell Plan 128 $527.22 $67K -16.2% —
Jun 11SEC Martin I ColeDirector Sell Plan 128 $502.87 $64K -12.2% —
Jun 11SEC Martin I ColeDirector Sell Plan 112 $536.27 $60K -17.6% —
Jun 11SEC Martin I ColeDirector Sell Plan 112 $516.72 $58K -14.5% —
Jun 11SEC Martin I ColeDirector Sell Plan 96 $533.01 $51K -17.1% —
Jun 11SEC Martin I ColeDirector Sell Plan 96 $507.94 $49K -13.1% —
Jun 11SEC Martin I ColeDirector Sell Plan 96 $505.51 $49K -12.6% —
Jun 11SEC Martin I ColeDirector Sell Plan 80 $503.80 $40K -12.3% —
Jun 11SEC Martin I ColeDirector Sell Plan 71 $537.73 $38K -17.9% —
Jun 11SEC Martin I ColeDirector Sell Plan 64 $530.27 $34K -16.7% —
Jun 11SEC Martin I ColeDirector Sell Plan 64 $501.72 $32K -12.0% —
Jun 11SEC Martin I ColeDirector Sell Plan 57 $538.81 $31K -18.0% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $543.92 $26K -18.8% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $542.79 $26K -18.6% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $533.97 $26K -17.3% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $531.62 $26K -16.9% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $528.07 $25K -16.4% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $524.72 $25K -15.8% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $519.25 $25K -14.9% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $498.95 $24K -11.5% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $497.47 $24K -11.2% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $486.87 $23K -9.3% —
Jun 11SEC Martin I ColeDirector Sell Plan 48 $484.28 $23K -8.8% —
Jun 11SEC Martin I ColeDirector Sell Plan 44 $493.64 $22K -10.5% —
Jun 11SEC Martin I ColeDirector Sell Plan 38 $491.06 $19K -10.1% —
Jun 11SEC Martin I ColeDirector Sell Plan 32 $539.82 $17K -18.2% —
Jun 11SEC Martin I ColeDirector Sell Plan 32 $523.23 $17K -15.6% —
Jun 11SEC Martin I ColeDirector Sell Plan 32 $509.16 $16K -13.3% —
Jun 11SEC Martin I ColeDirector Sell Plan 32 $494.62 $16K -10.7% —
Jun 11SEC Martin I ColeDirector Sell Plan 30 $492.38 $15K -10.3% —
Jun 11SEC Martin I ColeDirector Sell Plan 16 $544.95 $9K -19.0% —
Jun 11SEC Martin I ColeDirector Sell Plan 16 $540.96 $9K -18.4% —
Jun 11SEC Martin I ColeDirector Sell Plan 16 $534.90 $9K -17.4% —
Jun 11SEC Martin I ColeDirector Sell Plan 16 $525.56 $8K -16.0% —
Jun 11SEC Martin I ColeDirector Sell Plan 16 $499.69 $8K -11.6% —
Jun 11SEC Martin I ColeDirector Sell Plan 16 $488.06 $8K -9.5% —
Jun 11SEC Martin I ColeDirector Sell Plan 16 $485.54 $8K -9.0% —
Jun 5SEC Cynthia L TregillisGeneral Counsel Sell Plan 432 $545.60 $236K -19.1% —
Jun 2SEC Vidyadhara K GubbiChief Of Global Operations Sell 2,475 $556.24 $1.4M -20.6% —
May 29SEC Bruce E KiddooDirector Sell 750 $528.52 $396K -16.4% —
May 27SEC Cynthia L TregillisGeneral Counsel Sell Plan 308 $488.61 $150K -9.6% —
May 27SEC Cynthia L TregillisGeneral Counsel Sell Plan 214 $539.63 $115K -18.2% —
May 22SEC Cynthia L TregillisGeneral Counsel Sell Plan 106 $458.87 $49K -3.8% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 1,675 $489.78 $820K -9.8% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 1,617 $504.10 $815K -12.4% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 996 $500.18 $498K -11.7% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 966 $501.44 $484K -11.9% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 876 $503.57 $441K -12.3% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 751 $509.18 $382K -13.3% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 745 $502.49 $374K -12.1% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 562 $505.25 $284K -12.6% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 401 $499.02 $200K -11.5% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 386 $506.92 $196K -12.9% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 301 $510.00 $154K -13.4% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 160 $497.18 $80K -11.2% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 160 $493.33 $79K -10.5% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 120 $494.40 $59K -10.7% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 120 $491.13 $59K -10.1% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 107 $490.49 $52K -10.0% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 40 $495.97 $20K -11.0% —
May 12SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 17 $507.68 $9K -13.0% —
May 5SEC Irving TanCEO Sell Plan 7,355 $413.92 $3.0M +6.7% —
May 5SEC Irving TanCEO Sell Plan 5,711 $413.12 $2.4M +6.9% —
May 5SEC Vidyadhara K GubbiChief Of Global Operations Sell 4,674 $443.19 $2.1M -0.3% —
May 5SEC Irving TanCEO Sell Plan 3,257 $406.52 $1.3M +8.6% —
May 5SEC Irving TanCEO Sell Plan 920 $410.76 $378K +7.5% —
May 5SEC Irving TanCEO Sell Plan 680 $411.87 $280K +7.2% —
May 5SEC Irving TanCEO Sell Plan 584 $408.23 $238K +8.2% —
May 5SEC Irving TanCEO Sell Plan 546 $409.63 $224K +7.8% —
May 5SEC Irving TanCEO Sell Plan 512 $407.32 $209K +8.4% —
May 5SEC Irving TanCEO Sell Plan 435 $415.02 $181K +6.4% —
Apr 22SEC Cynthia L TregillisGeneral Counsel Sell Plan 363 $377.09 $137K +17.1% —
Mar 10SEC Vidyadhara K GubbiChief Of Global Operations Sell 8,518 $255.32 $2.2M +73.0% —
Mar 5SEC Cynthia L TregillisGeneral Counsel Sell Plan 8,547 $269.22 $2.3M +64.0% —
Mar 5SEC Vidyadhara K GubbiChief Of Global Operations Sell 7,175 $270.62 $1.9M +63.2% —
Mar 5SEC Vidyadhara K GubbiChief Of Global Operations Sell 2,973 $269.57 $801K +63.8% —
Mar 5SEC Cynthia L TregillisGeneral Counsel Sell Plan 777 $257.91 $200K +71.2% —
Mar 3SEC Martin I ColeDirector Sell Plan 1,400 $271.68 $380K +62.6% —
Mar 3SEC Martin I ColeDirector Sell Plan 1,100 $272.56 $300K +62.0% —
Mar 3SEC Martin I ColeDirector Sell Plan 966 $269.72 $261K +63.7% —
Mar 3SEC Martin I ColeDirector Sell Plan 634 $268.84 $170K +64.3% —
Mar 3SEC Martin I ColeDirector Sell Plan 300 $274.87 $82K +60.7% —
Mar 3SEC Martin I ColeDirector Sell Plan 300 $267.81 $80K +64.9% —
Mar 3SEC Martin I ColeDirector Sell Plan 300 $265.70 $80K +66.2% —
Mar 3SEC Martin I ColeDirector Sell Plan 200 $276.52 $55K +59.7% —
Mar 3SEC Martin I ColeDirector Sell Plan 200 $273.56 $55K +61.4% —
Mar 3SEC Martin I ColeDirector Sell Plan 193 $280.73 $54K +57.3% —
Mar 3SEC Martin I ColeDirector Sell Plan 107 $278.97 $30K +58.3% —
Mar 3SEC Martin I ColeDirector Sell Plan 100 $281.99 $28K +56.6% —
Mar 3SEC Martin I ColeDirector Sell Plan 100 $277.16 $28K +59.3% —
Mar 3SEC Martin I ColeDirector Sell Plan 100 $263.66 $26K +67.5% —
Feb 27SEC Cynthia L TregillisGeneral Counsel Sell Plan 214 $286.11 $61K +54.4% —
Feb 24SEC Cynthia L TregillisGeneral Counsel Sell Plan 308 $281.70 $87K +56.8% —
Feb 24SEC Cynthia L TregillisGeneral Counsel Sell Plan 130 $283.83 $37K +55.6% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 2,129 $277.37 $591K +59.2% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 995 $282.00 $281K +56.6% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 972 $278.28 $270K +58.7% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 929 $280.83 $261K +57.3% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 915 $285.01 $261K +55.0% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 902 $282.66 $255K +56.2% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 870 $275.12 $239K +60.5% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 600 $274.09 $164K +61.1% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 540 $276.22 $149K +59.9% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 400 $283.93 $114K +55.5% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 406 $279.53 $113K +58.0% —
Feb 19SEC Brian Scott DavisChief Sales & Mrktng Officer Sell Plan 342 $272.97 $93K +61.8% —
Feb 6SEC Cynthia L TregillisGeneral Counsel Sell 6,780 $270.49 $1.8M +63.3% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 7,000 $258.67 $1.8M +70.7% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 5,987 $260.57 $1.6M +69.5% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 4,915 $259.59 $1.3M +70.1% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 4,411 $257.69 $1.1M +71.4% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 3,597 $261.71 $941K +68.8% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 2,600 $264.01 $686K +67.3% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 2,600 $256.63 $667K +72.1% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 2,300 $262.77 $604K +68.1% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 2,200 $264.99 $583K +66.7% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 916 $265.92 $244K +66.1% —
Feb 6SEC Matthew E MassengillDirector Sell Plan 400 $268.06 $107K +64.8% —
Feb 4SEC Irving TanCEO Sell Plan 3,626 $261.84 $949K +68.7% —
Feb 4SEC Irving TanCEO Sell Plan 2,444 $260.84 $637K +69.3% —
Feb 4SEC Irving TanCEO Sell Plan 2,250 $259.93 $585K +69.9% —
Feb 4SEC Irving TanCEO Sell Plan 2,096 $258.65 $542K +70.7% —
Feb 4SEC Irving TanCEO Sell Plan 1,500 $257.82 $387K +71.3% —
Feb 4SEC Irving TanCEO Sell Plan 1,298 $243.50 $316K +81.4% —
Feb 4SEC Irving TanCEO Sell Plan 1,100 $248.95 $274K +77.4% —
Feb 4SEC Irving TanCEO Sell Plan 1,000 $256.76 $257K +72.0% —
Feb 4SEC Irving TanCEO Sell Plan 1,000 $252.15 $252K +75.1% —
Feb 4SEC Irving TanCEO Sell Plan 1,005 $247.26 $248K +78.6% —
Feb 4SEC Irving TanCEO Sell Plan 981 $242.23 $238K +82.3% —
Feb 4SEC Irving TanCEO Sell Plan 800 $245.00 $196K +80.3% —
Feb 4SEC Irving TanCEO Sell Plan 400 $250.71 $100K +76.2% —
Feb 4SEC Irving TanCEO Sell Plan 200 $249.49 $50K +77.0% —
Feb 4SEC Irving TanCEO Sell Plan 100 $262.55 $26K +68.2% —
Feb 4SEC Irving TanCEO Sell Plan 100 $255.00 $26K +73.2% —
Feb 4SEC Irving TanCEO Sell Plan 100 $253.40 $25K +74.3% —
Jan 21SEC Cynthia L TregillisGeneral Counsel Sell Plan 447 $229.00 $102K +92.9% —
Dec 8SEC Vidyadhara K GubbiChief Of Global Operations Sell 13,877 $159.94 $2.2M +176.1% —
Dec 8SEC Vidyadhara K GubbiChief Of Global Operations Sell 5,121 $168.54 $863K +162.0% —
Dec 8SEC Vidyadhara K GubbiChief Of Global Operations Sell 3,822 $167.61 $641K +163.5% —
Dec 8SEC Kimberly AlexyDirector Sell 2,000 $160.08 $320K +175.9% —
Dec 3SEC Cynthia L TregillisGeneral Counsel Sell 2,801 $160.57 $450K +175.0% —
Dec 3SEC Martin I ColeDirector Sell Plan 2,539 $164.20 $417K +169.0% —
Dec 3SEC Martin I ColeDirector Sell Plan 900 $161.17 $145K +174.0% —
Dec 3SEC Martin I ColeDirector Sell Plan 600 $159.89 $96K +176.2% —
Dec 3SEC Martin I ColeDirector Sell Plan 510 $164.95 $84K +167.7% —
Dec 3SEC Martin I ColeDirector Sell Plan 500 $158.98 $79K +177.8% —
Dec 3SEC Martin I ColeDirector Sell Plan 451 $163.16 $74K +170.7% —
Dec 3SEC Martin I ColeDirector Sell Plan 400 $162.12 $65K +172.4% —
Dec 3SEC Martin I ColeDirector Sell Plan 100 $157.50 $16K +180.4% —
Nov 26SEC Roxanne OulmanDirector Sell 1,800 $154.42 $278K +186.0% —
Nov 26SEC Kimberly AlexyDirector Sell 1,768 $154.00 $272K +186.8% —
Nov 6SEC Martin I ColeDirector Sell Plan 3,303 $162.18 $536K +172.3% —
Nov 6SEC Martin I ColeDirector Sell Plan 1,231 $163.08 $201K +170.8% —
Nov 6SEC Martin I ColeDirector Sell Plan 982 $160.24 $157K +175.6% —
Nov 6SEC Martin I ColeDirector Sell Plan 960 $161.31 $155K +173.8% —
Nov 6SEC Martin I ColeDirector Sell Plan 833 $158.02 $132K +179.5% —
Nov 6SEC Martin I ColeDirector Sell Plan 798 $164.08 $131K +169.2% —
Nov 6SEC Martin I ColeDirector Sell Plan 558 $164.99 $92K +167.7% —
Nov 6SEC Martin I ColeDirector Sell Plan 551 $159.16 $88K +177.5% —
Nov 6SEC Martin I ColeDirector Sell Plan 419 $157.01 $66K +181.3% —
Nov 6SEC Martin I ColeDirector Sell Plan 221 $155.77 $34K +183.5% —
Nov 6SEC Martin I ColeDirector Sell Plan 144 $152.99 $22K +188.7% —
Nov 5SEC Irving TanCEO Sell Plan 6,359 $149.79 $953K +194.8% —
Nov 5SEC Irving TanCEO Sell Plan 6,019 $149.02 $897K +196.4% —
Nov 5SEC Irving TanCEO Sell Plan 2,927 $152.24 $446K +190.1% —
Nov 5SEC Irving TanCEO Sell Plan 2,500 $153.18 $383K +188.3% —
Nov 5SEC Irving TanCEO Sell Plan 1,495 $153.93 $230K +186.9% —
Nov 5SEC Irving TanCEO Sell Plan 700 $150.90 $106K +192.7% —

Insiders at Western Digital

InsiderBoughtSoldLast filingScore
Irving TanCEO — $25.3M Sep 21, 2026 —
Vidyadhara K GubbiChief Of Global Operations — $12.9M Sep 8, 2026 —
Matthew E MassengillDirector — $9.6M Feb 6, 2026 —
Martin I ColeDirector — $8.1M Jul 29, 2026 —
Brian Scott DavisChief Sales & Mrktng Officer — $7.8M Sep 21, 2026 —
Cynthia L TregillisGeneral Counsel — $7.5M Sep 8, 2026 —
Stephanie A StreeterDirector — $2.5M Sep 2, 2026 —
Kimberly AlexyDirector — $592K Dec 8, 2025 —
Bruce E KiddooDirector — $396K May 29, 2026 —
Roxanne OulmanDirector — $278K Nov 26, 2025 —
Ahmed Mohammed ShihabChief Product Officer — — Sep 21, 2026 —
Kris SennesaelCFO — — Aug 27, 2026 —
Brad FellerSvp & Chief Accounting Officer — — Aug 27, 2026 —
Manuvir DasDirector — — May 28, 2026 —
Tunc DolucaDirector — — Nov 21, 2025 —

Insider activity at other Information Technology companies

Same sector, ranked by insider buying in the last 90 days.

  • INTCIntel$10.0M bought
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  • CRMSalesforce$999K bought
  • JBLJabil$150K bought
  • QQnity Electronics$138K bought
  • VRSNVerisign$6K bought

Common questions about WDC insiders

Are Western Digital insiders buying WDC stock?

In the past 12 months, 0 insiders reported open-market purchases of WDC worth $0.

Are Western Digital insiders selling WDC stock?

10 insiders reported sales worth $74.9M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.