Form4insider filings, from the source

Company · CIK 0001137789 · SIC 3572 — Computer Storage Devices · Nasdaq

Seagate Technology Holdings plc · STX

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $354.2M · 13sales $495.3M · 121net −$141.1M
$100k$100k$10M$10M$1B$1BbuyssalesAug 2014Aug 2016Sep 2018Sep 2020Sep 2022Sep 2024Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Oct 18, 2018 FMForm 4 →Oct 22, 5:30 pm EDTWilliam T Coleman IIIDirector11,008$43.76$127,51715,100— plan?
Oct 18, 2018 FMForm 4 →Oct 22, 5:29 pm EDTJay L GeldmacherDirector11,008$43.76$127,5179,420— plan?
Oct 18, 2018 FMForm 4 →Oct 22, 5:27 pm EDTMichael R CannonDirector11,008$43.76$127,51720,414— plan?
Oct 18, 2018 FMForm 4 →Oct 22, 5:25 pm EDTStephanie TileniusDirector11,008$43.76$127,51716,605— plan?
Oct 18, 2018 FMForm 4 →Oct 22, 5:22 pm EDTMei Wei ChengDirector12,303$43.76$184,18620,047— plan?
Oct 18, 2018 FMForm 4 →Oct 22, 5:21 pm EDTMark AdamsDirector11,008$43.76$127,5178,680— plan?
Sep 22, 2018 AFForm 4 →Sep 25, 7:08 pm EDTKathryn R. ScolnickInterim CFO1,543$49.28$25,2314,256— plan?
Sep 22, 2018 AFForm 4 →Sep 25, 7:00 pm EDTGeraldine Hottier-FayonInterim Prin. Accounting Ofcr1,624$49.28$20,5998,217— plan?
Sep 22, 2018 AFForm 4 →Sep 25, 6:50 pm EDTJeffrey D. NygaardExecutive Vice President5,676$49.28$85,45212,226— plan?
Sep 22, 2018 AFForm 4 →Sep 25, 6:39 pm EDTWilliam D MosleyChief Executive Officer, Director54,588$49.28$891,672214,059— plan?
Sep 22, 2018 AFForm 4 →Sep 25, 6:24 pm EDTStephen J LuczoExecutive Chairman & COB, Director136,467$49.28$2,229,13245,999— plan?
Sep 11, 2018 FMForm 4 →Sep 12, 9:40 pm EDTJeffrey D. NygaardExecutive Vice President3,581$48.98$53,58410,018— plan?
Sep 11, 2018 FForm 4 →Sep 12, 9:28 pm EDTJames J MurphyEVP, Sales & Marketing2,818$48.98$138,02634,623— plan?
Sep 11, 2018 FMForm 4 →Sep 12, 9:16 pm EDTStephen J LuczoExecutive Chairman & COB, Director104,712$48.98$1,699,998771,907— plan?
Sep 11, 2018 FForm 4 →Sep 12, 9:08 pm EDTWilliam D MosleyChief Executive Officer, Director8,350——195,659— plan?
Sep 11, 2018 AFForm 4 →Sep 12, 8:57 pm EDTKathryn R. ScolnickInterim CFO2,510$48.98$40,7513,737— plan?
Sep 11, 2018 FMForm 4 →Sep 12, 8:50 pm EDTGeraldine Hottier-FayonInterim Prin. Accounting Ofcr1,478$48.98$18,6127,429— plan?
Sep 9, 2018 FMForm 4 →Sep 11, 7:50 pm EDTJeffrey D. NygaardExecutive Vice President7,665$49.80$116,6818,625— plan?
Sep 9, 2018 FMForm 4 →Sep 11, 7:41 pm EDTKathryn R. ScolnickInterim CFO6,342$49.80$88,8432,891— plan?
Sep 9, 2018 FForm 4 →Sep 11, 7:40 pm EDTStephen J LuczoExecutive Chairman & COB, Director12,977$49.80$646,255736,611— plan?
Sep 9, 2018 FForm 4 →Sep 11, 7:36 pm EDTWilliam D MosleyChief Executive Officer, Director11,368$49.80$566,126204,010— plan?
Sep 9, 2018 FMForm 4 →Sep 11, 7:29 pm EDTGeraldine Hottier-FayonInterim Prin. Accounting Ofcr3,744$49.80$47,9576,711— plan?
Aug 29, 2018 SForm 4 →Aug 31, 5:24 pm EDTJames J MurphyEVP, Sales & Marketing509$56.60$28,80937,441−1.34% plan?
Aug 29, 2018 MForm 4 →Aug 31, 5:24 pm EDTJames J MurphyEVP, Sales & Marketing99$38.76$3,83737,693— plan?
Aug 21, 2018 SForm 4 →Aug 23, 4:51 pm EDTStephen J LuczoExecutive Chairman & COB, Director35,000$55.40$1,939,116723,416−4.61% plan?
Aug 17, 2018 PForm 4 →Aug 21, 6:14 pm EDTValueAct Holdings, L.P. +5Director23,200$52.95$1,228,44026,396,565+0.09% plan?
Aug 16, 2018 GForm 4 →Aug 23, 4:51 pm EDTStephen J LuczoExecutive Chairman & COB, Director10,000——758,416— plan? late
Aug 16, 2018 SForm 4 →Aug 20, 7:30 pm EDTKathryn R. ScolnickInterim CFO10,577$53.12$561,850117−98.9% plan?
Aug 16, 2018 MForm 4 →Aug 20, 7:30 pm EDTKathryn R. ScolnickInterim CFO10,577$37.20$393,44910,694— plan?
Aug 14, 2018 PForm 4 →Aug 16, 5:35 pm EDTValueAct Holdings, L.P. +5Director931,882$52.82$49,224,74626,373,365+3.66% plan?
Aug 9, 2018 PForm 4 →Aug 13, 5:16 pm EDTValueAct Holdings, L.P. +5Director2,090,783$50.94$106,505,24225,441,483+8.95% plan?
Jul 31, 2018 PForm 4 →Aug 2, 5:31 pm EDTValueAct Holdings, L.P. +5Director946,000$52.78$49,927,49023,350,700+4.22% plan?
Jul 25, 2018 AForm 4 →Jul 27, 7:35 pm EDTDavid H Morton Jr.EVP & CFO17,213——23,346— plan?
Jul 25, 2018 AForm 4 →Jul 27, 7:30 pm EDTStephen J LuczoExecutive Chairman & COB, Director26,172——26,172— plan?
Jul 25, 2018 AForm 4 →Jul 27, 7:25 pm EDTJames J MurphyEVP, Sales & Marketing26,779——37,594— plan?
Jul 25, 2018 AForm 4 →Jul 27, 7:18 pm EDTJeffrey D. NygaardExecutive Vice President5,646——5,646— plan?
Jul 25, 2018 AForm 4 →Jul 27, 7:12 pm EDTWilliam D MosleyChief Executive Officer, Director39,768——214,311— plan?
Jul 20, 2018 FForm 4 →Jul 24, 4:47 pm EDTKatherine SchuelkeSVP, CLO & Corporate Secretary2,393$56.48$135,15725,594— plan?
Jun 6, 2018 SForm 4 →Jun 8, 4:17 pm EDTStephen J LuczoExecutive Chairman & COB, Director100,000$59.05$5,905,000768,416−11.5% plan?
Jun 4, 2018 XForm 4 →Jun 6, 6:08 pm EDTValueAct Holdings, L.P. +5Director946,100——22,404,700— plan?
May 22, 2018 GForm 4 →Jun 8, 4:17 pm EDTStephen J LuczoExecutive Chairman & COB, Director10,000——868,416— plan? late
May 17, 2018 SForm 4 →May 21, 7:07 pm EDTStephen J LuczoExecutive Chairman & COB, Director5,681$60.00$340,860878,416−0.64% plan?
May 14, 2018 SForm 4 →May 16, 7:17 pm EDTJeffrey D. NygaardExecutive Vice President2,188$57.45$125,7010−100% plan?
May 14, 2018 MForm 4 →May 16, 7:17 pm EDTJeffrey D. NygaardExecutive Vice President2,188$29.87$65,3562,188— plan?
May 9, 2018 SForm 4 →May 11, 6:07 pm EDTEdward J ZanderDirector23,618$57.21$1,351,23837,615−38.6% plan?
May 8, 2018 GForm 4 →May 11, 6:07 pm EDTEdward J ZanderDirector14,000——37,615— plan? late
May 8, 2018 SForm 4 →May 11, 1:54 pm EDTStephen J LuczoExecutive Chairman & COB, Director100,000$56.01$5,601,000884,097−10.2% plan? late
Apr 10, 2018 SForm 4 →Apr 12, 5:00 pm EDTStephen J LuczoExecutive Chairman & COB, Director4,620$60.00$277,200984,097−0.47% plan?
Apr 2, 2018 SForm 4 →Apr 4, 4:18 pm EDTStephen J LuczoExecutive Chairman & COB, Director5,380$60.00$322,800988,717−0.54% plan?
Mar 5, 2018 SForm 4 →Mar 7, 4:30 pm ESTDavid H Morton Jr.EVP & CFO35,142$55.00$1,932,8106,133−85.1% plan?
Mar 5, 2018 MForm 4 →Mar 7, 4:30 pm ESTDavid H Morton Jr.EVP & CFO35,142$42.39$1,489,70441,275— plan?
Feb 23, 2018 SForm 4 →Feb 27, 6:37 pm ESTJay L GeldmacherDirector4,475$52.70$235,8334,240−51.3% plan?
Feb 22, 2018 SForm 4 →Feb 22, 6:12 pm ESTDavid H Morton Jr.EVP & CFO11,491$51.78$595,0046,133−65.2% plan?
Feb 20, 2018 FForm 4 →Feb 22, 6:12 pm ESTDavid H Morton Jr.EVP & CFO8,509——17,624— plan?
Jan 31, 2018 SForm 4 →Feb 1, 8:07 pm ESTJames J MurphyEVP, Sales & Marketing14,175$55.16$781,85010,815−56.7% plan?
Jan 31, 2018 MForm 4 →Feb 1, 8:07 pm ESTJames J MurphyEVP, Sales & Marketing12,001$38.76$465,15924,585— plan?
Jan 30, 2018 SForm 4 →Feb 1, 8:04 pm ESTStephen J LuczoExecutive Chairman & COB, Director341,738$55.00$18,794,573921,613−27.1% plan?
Jan 30, 2018 GMForm 4 →Feb 1, 8:04 pm ESTStephen J LuczoExecutive Chairman & COB, Director334,222$30.23$9,498,9311,021,613— plan?
Jan 30, 2018 SForm 4 →Feb 1, 7:51 pm ESTChong Sup ParkDirector4,026$54.22$218,29018,632−17.8% plan?
Jan 11, 2018 SForm 4 →Jan 16, 8:19 pm ESTPhilip G BraceFormer President, CSSG5,000$48.40$242,00016,069−23.7% plan?
Jan 8, 2018 SForm 4 →Jan 10, 7:49 pm ESTPhilip G BraceFormer President, CSSG12,000$46.44$557,28021,069−36.3% plan?
Jan 8, 2018 SForm 4 →Jan 10, 7:48 pm ESTStephen J LuczoExecutive Chairman & COB, Director100,000$48.99$4,899,000854,158−10.5% plan?
Jan 8, 2018 SForm 4 →Jan 10, 7:47 pm ESTDavid H Morton Jr.EVP & CFO40,263$48.78$1,964,02925,561−61.2% plan?
Jan 8, 2018 MForm 4 →Jan 10, 7:47 pm ESTDavid H Morton Jr.EVP & CFO40,263$36.09$1,453,09265,824— plan?
Dec 20, 2017 FForm 4 →Dec 22, 3:35 pm ESTJames J MurphyEVP, Sales & Marketing8,789——12,584— plan?
Nov 29, 2017 SForm 4 →Dec 1, 3:47 pm ESTEdward J ZanderDirector15,089$38.79$585,36026,316−36.4% plan?
Nov 22, 2017 GForm 5 →Aug 13, 2018, 6:26 pm EDTWilliam T Coleman IIIDirector5,399——9,920— plan?
Nov 22, 2017 SForm 4 →Nov 24, 4:11 pm ESTJay L GeldmacherDirector5,365$40.00$214,6008,715−38.1% plan?
Nov 6, 2017 SForm 4 →Nov 8, 4:26 pm ESTPhilip G BraceFormer President, CSSG5,403$36.79$198,77633,069−14.0% plan?
Oct 27, 2017 SForm 4 →Oct 31, 8:45 pm EDTPhilip G BraceFormer President, CSSG44,944$37.13$1,668,83738,472−53.9% plan?
Oct 27, 2017 MForm 4 →Oct 31, 8:45 pm EDTPhilip G BraceFormer President, CSSG40,393$36.09$1,457,78383,416— plan?
Oct 27, 2017 PForm 4 →Oct 31, 4:58 pm EDTJeffrey D. NygaardExecutive Vice President5,000$37.38$186,90023,133+27.6% plan?
Oct 26, 2017 GForm 4 →Jan 10, 2018, 7:48 pm ESTStephen J LuczoExecutive Chairman & COB, Director10,000——1,204,158— plan? late
Oct 25, 2017 GForm 4 →Feb 1, 2018, 7:51 pm ESTChong Sup ParkDirector3,000——22,658— plan? late
Oct 24, 2017 SForm 4 →Oct 25, 7:47 pm EDTDambisa F MoyoDirector8,715$39.01$339,9650−100% plan?
Oct 23, 2017 SForm 4 →Oct 25, 7:45 pm EDTDavid H Morton Jr.EVP & CFO7,909$40.00$316,36025,561−23.6% plan?
Oct 17, 2017 FForm 4 →Oct 19, 7:16 pm EDTEdward J ZanderDirector3,038$33.96$103,1708,715— plan?
Oct 17, 2017 FForm 4 →Oct 19, 7:15 pm EDTStephanie TileniusDirector3,038$33.96$103,17011,425— plan?
Oct 17, 2017 FForm 4 →Oct 19, 7:14 pm EDTChong Sup ParkDirector3,038$33.96$103,1708,715— plan?
Oct 17, 2017 FForm 4 →Oct 19, 7:13 pm EDTDambisa F MoyoDirector3,038$33.96$103,1708,715— plan?
Oct 17, 2017 FForm 4 →Oct 19, 7:11 pm EDTJay L GeldmacherDirector3,038$33.96$103,17014,080— plan?
Oct 17, 2017 FForm 4 →Oct 19, 7:10 pm EDTWilliam T Coleman IIIDirector3,038$33.96$103,17015,319— plan?
Oct 17, 2017 FForm 4 →Oct 19, 7:08 pm EDTMei Wei ChengDirector4,556$33.96$154,72216,162— plan?
Oct 17, 2017 FForm 4 →Oct 19, 7:07 pm EDTMichael R CannonDirector3,038$33.96$103,17015,234— plan?
Oct 17, 2017 FForm 4 →Oct 19, 7:05 pm EDTFrank BiondiDirector3,038$33.96$103,1705,399— plan?
Oct 17, 2017 FMForm 4 →Oct 19, 7:03 pm EDTMark AdamsDirector7,440$33.96$66,9013,500— plan?
Sep 13, 2017 AFForm 4 →Sep 15, 2:58 pm EDTWilliam D MosleyPresident & COO, Director22,371——174,543— plan?
Sep 13, 2017 AFForm 4 →Sep 15, 2:57 pm EDTDavid H Morton Jr.EVP & CFO3,282——33,470— plan?
Sep 13, 2017 AFForm 4 →Sep 15, 2:56 pm EDTStephen J LuczoChairman & CEO, Director67,921——95,420— plan?
Sep 9, 2017 FForm 4 →Sep 12, 9:43 pm EDTWilliam D MosleyPresident & COO, Director15,879——167,514— plan?
Sep 9, 2017 FForm 4 →Sep 12, 9:37 pm EDTDavid H Morton Jr.EVP & CFO7,510——32,440— plan?
Sep 2, 2017 FForm 4 →Sep 12, 9:31 pm EDTPhilip G BracePresident, CSSG13,832——43,023— plan? late
Aug 17, 2017 FGMForm 4 →Sep 12, 9:29 pm EDTStephen J LuczoChairman & CEO, Director58,033$11.07$380,35974,077— plan? late
Aug 1, 2017 SForm 4 →Aug 3, 4:24 pm EDTPhilip G BracePresident, CSSG6,000$33.34$200,04656,855−9.55% plan?
Aug 1, 2017 PForm 4 →Aug 3, 4:24 pm EDTPhilip G BracePresident, CSSG1,000$33.34$33,33662,855+1.62% plan?
Jul 24, 2017 AForm 4 →Jul 26, 6:47 pm EDTJames J MurphyEVP, Sales & Marketing20,963——20,963— plan?
Jul 24, 2017 AForm 4 →Jul 26, 6:45 pm EDTWilliam D MosleyPresident & COO, Director30,428——183,393— plan?
Jul 24, 2017 AForm 4 →Jul 26, 6:44 pm EDTDavid H Morton Jr.EVP & CFO29,943——39,482— plan?
Jul 24, 2017 AForm 4 →Jul 26, 6:39 pm EDTPhilip G BracePresident, CSSG32,746——61,855— plan?
Jul 20, 2017 AForm 4 →Jul 21, 2:48 pm EDTKatherine SchuelkeSVP, CLO & Corporate Secretary27,670——27,670— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 9, 2016 AForm 4 →Sep 13, 6:51 pm EDTPhilip G BracePresident, CSSG161,574——161,574—
Aug 29, 2016 MForm 4 →Aug 30, 4:16 pm EDTEdward J ZanderDirector10,000$14.83$148,2500—
Aug 24, 2016 MForm 4 →Aug 26, 4:53 pm EDTMark ReSVP & CTO8,897$11.16$99,2463,403—
Aug 9, 2016 MForm 4 →Aug 9, 4:16 pm EDTFrank BiondiDirector1,251$14.83$18,5460—
Mar 21, 2016 AForm 4/A →Mar 23, 5:07 pm EDTRegan J MacPhersonSVP and General Counsel89,286——100,796—
Mar 21, 2016 AForm 4 →Mar 22, 4:06 pm EDTRegan J MacPhersonSVP and General Counsel61,729——73,239—
Feb 18, 2016 MForm 4 →Feb 18, 4:31 pm ESTEdward J ZanderDirector55,000$3.61$198,5500—
Nov 4, 2015 MForm 4 →Nov 6, 4:06 pm ESTDavid H Morton Jr.Chief Financial Officer & EVP4,359——2,407—
Sep 9, 2015 AForm 4 →Sep 11, 9:50 pm EDTRegan J MacPhersonVP and Interim General Counsel11,510——11,510—
Sep 9, 2015 AForm 4 →Sep 11, 9:44 pm EDTDavid H Morton Jr.SVP, FINANCE, TREASURER & PAO25,577——25,577—
Sep 9, 2015 AForm 4 →Sep 11, 9:37 pm EDTWilliam D MosleyPresident, Ops and Technology77,754——77,754—
Sep 9, 2015 AForm 4 →Sep 11, 9:31 pm EDTPatrick J O'MalleyEVP & Chief Financial Officer45,016——45,016—
Sep 9, 2015 AForm 4 →Sep 11, 9:30 pm EDTMark ReSVP & Chief Technical Officer13,812——13,812—
Sep 9, 2015 AForm 4 →Sep 11, 9:26 pm EDTPhilip G BracePresident, CSES77,754——77,754—
Sep 9, 2015 AForm 4 →Sep 11, 9:25 pm EDTAlbert A PimentelPresident, Global Mkts and CSO77,754——77,754—
Sep 9, 2015 AForm 4 →Sep 11, 9:24 pm EDTStephen J LuczoChairman and CEO, Director194,384——194,384—
Aug 25, 2015 MForm 4 →Aug 27, 4:34 pm EDTMark ReSVP & Chief Technical Officer115,334——12,300—
Apr 27, 2015 MForm 4 →Apr 29, 4:12 pm EDTDavid H Morton Jr.SVP, FINANCE, TREASURER & PAO5,983——4,894—
Apr 27, 2015 MForm 4 →Apr 29, 4:11 pm EDTDouglas J DehaanGeneral Manager, Samsung HDD10,179——6,386—
Apr 24, 2015 MForm 4 →Apr 28, 4:08 pm EDTDavid K RicharzExecutive Vice President,Sales7,625——21,000—
Apr 10, 2015 MForm 4 →Apr 14, 5:36 pm EDTWilliam D MosleyPresident, Ops and Technology38,581——0—
Feb 12, 2015 MForm 4 →Feb 13, 4:54 pm ESTKenneth M MassaroniEVP,General Counsel, CAO9,250$11.07$102,3510—
Jan 29, 2015 MForm 4/A →Mar 11, 8:13 pm EDTGregorio ReyesDirector1,459$14.83$21,6300—
Jan 29, 2015 MForm 4 →Feb 2, 7:32 pm ESTGregorio ReyesDirector1,459$14.83$21,6300— amended
Jan 2, 2015 MForm 4 →Jan 6, 8:13 pm ESTWilliam D MosleyEVP, Operations and R&D38,581——5,547—
Sep 9, 2014 AForm 4/A →Jun 2, 2015, 4:35 pm EDTStephen J LuczoChairman and CEO, Director127,600——127,600—