Form4insider filings, from the source

Insider · CIK 0001593123

Mark P Long

Files at: WDC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $17.3M · 23net −$17.3M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesFeb 2015Oct 2015Jun 2016Feb 2017Nov 2017Jul 2018Mar 2019

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Mar 11, 2019 SForm 4 →Mar 13, 6:08 pm EDTWESTERN DIGITAL CORPWDC17,623$50.00$881,150141,221−11.1% plan?
Mar 7, 2019 FMForm 4 →Mar 8, 7:56 pm ESTWESTERN DIGITAL CORPWDC72,875$46.99$2,961,921158,844— plan?
Aug 30, 2018 AForm 4 →Sep 4, 7:54 pm EDTWESTERN DIGITAL CORPWDC26,667——212,035— plan?
Aug 3, 2018 SForm 4 →Aug 6, 9:31 pm EDTWESTERN DIGITAL CORPWDC3,447$68.36$235,624185,368−1.83% plan?
Aug 2, 2018 FMForm 4 →Aug 6, 9:31 pm EDTWESTERN DIGITAL CORPWDC7,340$60.79$426,042186,582— plan?
Jul 30, 2018 SForm 4 →Aug 1, 6:47 pm EDTWESTERN DIGITAL CORPWDC24,938$70.83$1,766,359191,025−11.5% plan?
Jul 30, 2018 MForm 4 →Aug 1, 6:47 pm EDTWESTERN DIGITAL CORPWDC2,234$44.78$100,039215,963— plan?
Jul 25, 2018 AFMForm 4 →Jul 26, 8:49 pm EDTWESTERN DIGITAL CORPWDC70,441$75.63$1,765,809213,729— plan?
Jul 16, 2018 FMForm 4 →Jul 18, 9:00 pm EDTWESTERN DIGITAL CORPWDC407$77.41$10,450189,984— plan?
Jun 30, 2018 FMForm 4 →Jul 3, 6:48 pm EDTWESTERN DIGITAL CORPWDC24,579$77.41$1,638,615189,847— plan?
Mar 9, 2018 SForm 4 →Mar 13, 8:08 pm EDTWESTERN DIGITAL CORPWDC7,026$98.64$693,064207,604−3.27% plan?
Mar 6, 2018 AFMForm 4 →Mar 8, 7:19 pm ESTWESTERN DIGITAL CORPWDC139,327$95.27$410,328214,630— plan?
Feb 5, 2018 SForm 4 →Feb 5, 8:26 pm ESTWESTERN DIGITAL CORPWDC4,466$84.20$376,03783,917−5.05% plan?
Feb 5, 2018 MForm 4 →Feb 5, 8:26 pm ESTWESTERN DIGITAL CORPWDC4,466$44.78$199,98788,383— plan?
Nov 13, 2017 SForm 4 →Nov 13, 8:04 pm ESTWESTERN DIGITAL CORPWDC4,467$88.13$393,67783,917−5.05% plan?
Nov 13, 2017 MForm 4 →Nov 13, 8:04 pm ESTWESTERN DIGITAL CORPWDC4,467$44.78$200,03288,384— plan?
Sep 12, 2017 SForm 4 →Sep 13, 7:39 pm EDTWESTERN DIGITAL CORPWDC1,446$87.63$126,71383,917−1.69% plan?
Sep 11, 2017 FMForm 4 →Sep 13, 7:39 pm EDTWESTERN DIGITAL CORPWDC1,825$87.38$137,71185,363— plan?
Aug 23, 2017 SForm 4 →Aug 24, 8:18 pm EDTWESTERN DIGITAL CORPWDC1,517$88.49$134,23986,690−1.72% plan?
Aug 23, 2017 MForm 4 →Aug 24, 8:18 pm EDTWESTERN DIGITAL CORPWDC1,517$68.49$103,89988,207— plan?
Aug 14, 2017 SForm 4 →Aug 16, 7:37 pm EDTWESTERN DIGITAL CORPWDC1,517$80.97$122,83186,690−1.72% plan?
Aug 14, 2017 MForm 4 →Aug 16, 7:37 pm EDTWESTERN DIGITAL CORPWDC1,517$68.49$103,89988,207— plan?
Aug 4, 2017 SForm 4 →Aug 7, 8:04 pm EDTWESTERN DIGITAL CORPWDC19,777$84.50$1,671,10186,690−18.6% plan?
Aug 3, 2017 FMForm 4 →Aug 7, 8:04 pm EDTWESTERN DIGITAL CORPWDC20,058$48.93$976,119106,467— plan?
Aug 2, 2017 AForm 4 →Aug 4, 7:40 pm EDTWESTERN DIGITAL CORPWDC21,667——90,575— plan?
Jul 19, 2017 SForm 4 →Jul 20, 9:07 pm EDTWESTERN DIGITAL CORPWDC28,585$94.24$2,693,85068,908−29.3% plan?
Jul 19, 2017 AFMForm 4 →Jul 20, 9:07 pm EDTWESTERN DIGITAL CORPWDC70,705$94.48$1,191,29897,493— plan?
Jul 17, 2017 FMForm 4 →Jul 19, 8:07 pm EDTWESTERN DIGITAL CORPWDC284$88.60$8,59452,006— plan?
Jul 1, 2017 FMForm 4 →Jul 5, 8:56 pm EDTWESTERN DIGITAL CORPWDC20,570$88.60$1,637,41751,916— plan?
May 15, 2017 SForm 4 →May 16, 8:44 pm EDTWESTERN DIGITAL CORPWDC3,034$89.54$271,66468,308−4.25% plan?
May 15, 2017 MForm 4 →May 16, 8:44 pm EDTWESTERN DIGITAL CORPWDC3,034$68.49$207,79971,342— plan?
May 3, 2017 SForm 4 →May 4, 6:30 pm EDTWESTERN DIGITAL CORPWDC11,631$88.49$1,029,22768,308−14.5% plan?
May 3, 2017 MForm 4 →May 4, 6:30 pm EDTWESTERN DIGITAL CORPWDC11,631$68.49$796,60779,939— plan?
May 1, 2017 SForm 4 →May 2, 7:23 pm EDTWESTERN DIGITAL CORPWDC57,846$87.02$5,033,79968,308−45.9% plan?
May 1, 2017 MForm 4 →May 2, 7:23 pm EDTWESTERN DIGITAL CORPWDC27,406$57.06$1,563,765126,154— plan?
Sep 11, 2016 FMForm 4 →Sep 13, 7:32 pm EDTWESTERN DIGITAL CORPWDC6,074$51.59$282,61098,748— plan?
Aug 14, 2016 FMForm 4 →Aug 16, 6:03 pm EDTWESTERN DIGITAL CORPWDC5,236$44.31$204,446103,630— plan?
Aug 3, 2016 AForm 4 →Aug 5, 2:41 pm EDTWESTERN DIGITAL CORPWDC15,538——107,622— plan?
Jul 22, 2016 AFMForm 4 →Jul 26, 9:56 pm EDTWESTERN DIGITAL CORPWDC100,938$52.40$854,17292,084— plan? amended
Feb 13, 2016 FMForm 4 →Feb 16, 6:20 pm ESTWESTERN DIGITAL CORPWDC2,099$41.08$75,13523,748— plan?
Oct 19, 2015 SForm 4 →Oct 21, 5:48 pm EDTWESTERN DIGITAL CORPWDC878$82.23$72,19825,307−3.35% plan?
Oct 19, 2015 MForm 4 →Oct 21, 5:48 pm EDTWESTERN DIGITAL CORPWDC878$48.63$42,69726,185— plan?
Sep 14, 2015 SForm 4 →Sep 15, 7:22 pm EDTWESTERN DIGITAL CORPWDC2,230$81.05$180,73025,307−8.10% plan?
Sep 11, 2015 FMForm 4 →Sep 15, 7:22 pm EDTWESTERN DIGITAL CORPWDC2,406$68.64$161,38226,183— plan?
Aug 17, 2015 SForm 4 →Aug 18, 6:20 pm EDTWESTERN DIGITAL CORPWDC4,946$82.02$405,67128,081−15.0% plan?
Aug 14, 2015 FMForm 4 →Aug 18, 6:20 pm EDTWESTERN DIGITAL CORPWDC5,602$76.92$408,81733,027— plan?
Jul 15, 2015 SForm 4 →Jul 16, 5:48 pm EDTWESTERN DIGITAL CORPWDC876$79.04$69,23936,303−2.36% plan?
Jul 15, 2015 MForm 4 →Jul 16, 5:48 pm EDTWESTERN DIGITAL CORPWDC876$48.63$42,60037,179— plan?
Jun 15, 2015 SForm 4 →Jun 17, 5:27 pm EDTWESTERN DIGITAL CORPWDC876$92.23$80,79336,303−2.36% plan?
Jun 15, 2015 MForm 4 →Jun 17, 5:27 pm EDTWESTERN DIGITAL CORPWDC876$48.63$42,60037,179— plan?
May 15, 2015 SForm 4 →May 19, 6:26 pm EDTWESTERN DIGITAL CORPWDC1,887$98.62$186,09636,303−4.94% plan?
May 15, 2015 MForm 4 →May 19, 6:26 pm EDTWESTERN DIGITAL CORPWDC1,887$59.27$111,84338,190— plan?
Apr 15, 2015 SForm 4 →Apr 16, 6:07 pm EDTWESTERN DIGITAL CORPWDC1,890$97.30$183,89736,303−4.95% plan?
Apr 15, 2015 MForm 4 →Apr 16, 6:07 pm EDTWESTERN DIGITAL CORPWDC1,890$59.26$112,00938,193— plan?
Mar 17, 2015 SForm 4 →Mar 18, 8:44 pm EDTWESTERN DIGITAL CORPWDC1,887$97.53$184,03936,303−4.94% plan?
Mar 17, 2015 MForm 4 →Mar 18, 8:44 pm EDTWESTERN DIGITAL CORPWDC1,887$59.27$111,84338,190— plan?
Feb 17, 2015 SForm 4 →Feb 17, 8:29 pm ESTWESTERN DIGITAL CORPWDC4,707$105.50$496,58935,427−11.7% plan?
Feb 13, 2015 FMForm 4 →Feb 17, 8:29 pm ESTWESTERN DIGITAL CORPWDC3,753$82.36$297,57836,303— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Mar 7, 2019 MForm 4 →Mar 8, 7:56 pm ESTWESTERN DIGITAL CORPWDC9,843——4,899—
Jan 14, 2019 AForm 4 →Jan 16, 8:17 pm ESTWESTERN DIGITAL CORPWDC3,226——14,742—
Oct 15, 2018 AForm 4 →Oct 17, 7:17 pm EDTWESTERN DIGITAL CORPWDC2,232——11,517—
Aug 2, 2018 MForm 4 →Aug 6, 9:31 pm EDTWESTERN DIGITAL CORPWDC2,566——40,199—
Jul 30, 2018 MForm 4 →Aug 1, 6:47 pm EDTWESTERN DIGITAL CORPWDC2,234——42,432—
Jul 25, 2018 MForm 4 →Jul 26, 8:49 pm EDTWESTERN DIGITAL CORPWDC2,344——9,617—
Jul 16, 2018 AMForm 4 →Jul 18, 9:00 pm EDTWESTERN DIGITAL CORPWDC2,016——11,245—
Jun 30, 2018 MForm 4 →Jul 3, 6:48 pm EDTWESTERN DIGITAL CORPWDC3,412——9,773—
Apr 16, 2018 AForm 4 →Apr 18, 7:50 pm EDTWESTERN DIGITAL CORPWDC1,503——13,185—
Mar 6, 2018 AMForm 4 →Mar 8, 7:19 pm ESTWESTERN DIGITAL CORPWDC4,995——11,683—
Feb 5, 2018 MForm 4 →Feb 5, 8:26 pm ESTWESTERN DIGITAL CORPWDC4,466——44,666—
Jan 16, 2018 AForm 4 →Jan 17, 7:12 pm ESTWESTERN DIGITAL CORPWDC1,124——8,383—
Nov 13, 2017 MForm 4 →Nov 13, 8:04 pm ESTWESTERN DIGITAL CORPWDC4,467——49,132—
Oct 16, 2017 AForm 4 →Oct 16, 9:57 pm EDTWESTERN DIGITAL CORPWDC1,080——7,259—
Sep 11, 2017 MForm 4 →Sep 13, 7:39 pm EDTWESTERN DIGITAL CORPWDC249——6,179—
Aug 23, 2017 MForm 4 →Aug 24, 8:18 pm EDTWESTERN DIGITAL CORPWDC1,517——0—
Aug 14, 2017 MForm 4 →Aug 16, 7:37 pm EDTWESTERN DIGITAL CORPWDC1,517——1,517—
Aug 3, 2017 MForm 4 →Aug 7, 8:04 pm EDTWESTERN DIGITAL CORPWDC17,975——53,599—
Jul 19, 2017 MForm 4 →Jul 20, 9:07 pm EDTWESTERN DIGITAL CORPWDC1,546——6,536—
Jul 17, 2017 AMForm 4 →Jul 19, 8:07 pm EDTWESTERN DIGITAL CORPWDC1,091——5,579—
Jul 1, 2017 MForm 4 →Jul 5, 8:56 pm EDTWESTERN DIGITAL CORPWDC2,090——4,862—
May 15, 2017 MForm 4 →May 16, 8:44 pm EDTWESTERN DIGITAL CORPWDC3,034——3,034—
May 3, 2017 MForm 4 →May 4, 6:30 pm EDTWESTERN DIGITAL CORPWDC11,631——6,068—
May 1, 2017 MForm 4 →May 2, 7:23 pm EDTWESTERN DIGITAL CORPWDC27,406——17,699—
Apr 17, 2017 AForm 4 →Apr 19, 8:50 pm EDTWESTERN DIGITAL CORPWDC1,010——6,952—
Jan 17, 2017 AForm 4 →Jan 19, 7:53 pm ESTWESTERN DIGITAL CORPWDC1,178——5,942—
Oct 17, 2016 AForm 4 →Oct 19, 8:17 pm EDTWESTERN DIGITAL CORPWDC1,572——4,764—
Sep 11, 2016 MForm 4 →Sep 13, 7:32 pm EDTWESTERN DIGITAL CORPWDC597——3,192—
Aug 14, 2016 MForm 4 →Aug 16, 6:03 pm EDTWESTERN DIGITAL CORPWDC622——3,789—
Aug 3, 2016 AForm 4 →Aug 5, 2:41 pm EDTWESTERN DIGITAL CORPWDC71,466——71,466—
Jul 22, 2016 MForm 4/A →Jul 28, 8:44 pm EDTWESTERN DIGITAL CORPWDC437——4,411—
Jul 22, 2016 MForm 4 →Jul 26, 9:56 pm EDTWESTERN DIGITAL CORPWDC437——3,148— amended
Jul 15, 2016 AForm 4 →Jul 19, 9:08 pm EDTWESTERN DIGITAL CORPWDC910——4,135—
Apr 15, 2016 AForm 4 →Apr 18, 8:31 pm EDTWESTERN DIGITAL CORPWDC1,147——3,225—
Feb 13, 2016 MForm 4 →Feb 16, 6:20 pm ESTWESTERN DIGITAL CORPWDC270——2,078—
Jan 15, 2016 AForm 4 →Jan 20, 8:37 pm ESTWESTERN DIGITAL CORPWDC1,022——2,349—
Oct 19, 2015 MForm 4 →Oct 21, 5:48 pm EDTWESTERN DIGITAL CORPWDC878——15,774—
Oct 15, 2015 AForm 4 →Oct 19, 8:36 pm EDTWESTERN DIGITAL CORPWDC591——1,327—
Sep 11, 2015 MForm 4 →Sep 15, 7:22 pm EDTWESTERN DIGITAL CORPWDC932——16,652—
Aug 14, 2015 MForm 4 →Aug 18, 6:20 pm EDTWESTERN DIGITAL CORPWDC1,163——17,528—
Jul 15, 2015 AMForm 4 →Jul 16, 5:48 pm EDTWESTERN DIGITAL CORPWDC1,112——18,404—
Jun 15, 2015 MForm 4 →Jun 17, 5:27 pm EDTWESTERN DIGITAL CORPWDC876——19,280—
May 15, 2015 MForm 4 →May 19, 6:26 pm EDTWESTERN DIGITAL CORPWDC1,887——29,331—
Apr 16, 2015 AForm 4 →Apr 20, 6:27 pm EDTWESTERN DIGITAL CORPWDC189——843—
Apr 15, 2015 MForm 4 →Apr 16, 6:07 pm EDTWESTERN DIGITAL CORPWDC1,890——30,342—
Mar 17, 2015 MForm 4 →Mar 18, 8:44 pm EDTWESTERN DIGITAL CORPWDC1,887——31,354—
Feb 13, 2015 MForm 4 →Feb 17, 8:29 pm ESTWESTERN DIGITAL CORPWDC2,028——32,365—
Jan 15, 2015 AForm 4 →Jan 20, 8:47 pm ESTWESTERN DIGITAL CORPWDC158——795—