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
Jun 12, 2017 SForm 4 →Jun 14, 4:24 pm EDTKenneth M MassaroniSVP, Interim CLO7,500$40.95$307,119108,133−6.49% plan?
Jun 9, 2017 SForm 4 →Jun 13, 4:33 pm EDTDavid H Morton Jr.EVP & CFO3,040$43.26$131,5109,063−25.1% plan?
May 24, 2017 AGForm 4 →Jul 26, 6:42 pm EDTStephen J LuczoChairman & CEO, Director36,172——53,360— plan? late
May 16, 2017 SForm 4 →May 18, 8:58 pm EDTChong Sup ParkDirector3,809$43.63$166,18725,658−12.9% plan?
May 15, 2017 SForm 4 →May 16, 7:24 pm EDTMark ReSVP & CTO9,607$43.47$417,61640,470−19.2% plan?
May 12, 2017 SForm 4 →May 16, 7:21 pm EDTKenneth M MassaroniSVP, Interim CLO7,500$42.58$319,350115,633−6.09% plan?
Apr 25, 2017 SForm 4 →Apr 27, 7:53 pm EDTStephen J LuczoChairman & CEO, Director100,000$50.00$5,000,0001,234,158−7.50% plan?
Feb 24, 2017 SForm 4 →Feb 28, 4:36 pm ESTWilliam D MosleyPresident & COO38,581$47.28$1,824,110152,965−20.1% plan?
Feb 24, 2017 MForm 4 →Feb 28, 4:36 pm ESTWilliam D MosleyPresident & COO38,581$11.06$426,706191,546— plan?
Feb 22, 2017 SForm 4 →Feb 22, 9:05 pm ESTDavid H Morton Jr.EVP & CFO6,197$47.34$293,36612,103−33.9% plan?
Feb 20, 2017 FForm 4 →Feb 22, 9:05 pm ESTDavid H Morton Jr.EVP & CFO3,803$47.14$179,27318,300— plan?
Feb 13, 2017 SForm 4 →Feb 15, 4:25 pm ESTMark ReSVP & CTO21,433$47.84$1,025,25650,077−30.0% plan?
Feb 13, 2017 MForm 4 →Feb 15, 4:25 pm ESTMark ReSVP & CTO21,433$26.90$576,51771,510— plan?
Feb 3, 2017 GForm 4 →Apr 27, 7:53 pm EDTStephen J LuczoChairman & CEO, Director10,000——1,334,158— plan? late
Feb 1, 2017 SForm 4 →Feb 3, 2:51 pm ESTChong Sup ParkDirector1,618$44.63$72,20629,467−5.21% plan?
Nov 18, 2016 SForm 4 →Nov 22, 4:21 pm ESTMark ReSVP & CTO11,000$38.97$428,67750,077−18.0% plan?
Nov 16, 2016 SForm 4 →Nov 18, 5:53 pm ESTRegan J MacPhersonSVP and General Counsel3,091$38.40$118,70016,702−15.6% plan?
Nov 14, 2016 GForm 4 →Nov 23, 5:04 pm ESTChong Sup ParkDirector1,650——31,085— plan? late
Nov 7, 2016 GForm 4 →Nov 23, 5:05 pm ESTStephen J LuczoChairman & CEO, Director509,999——1,344,158— plan? late
Nov 4, 2016 GForm 4 →Nov 14, 6:07 pm ESTWilliam T Coleman IIIDirector6,631——18,357— plan? late
Oct 18, 2016 AFForm 4 →Oct 20, 4:25 pm EDTFrank BiondiDirector10,303$35.34$65,94411,753— plan?
Oct 18, 2016 AFForm 4 →Oct 20, 4:22 pm EDTStephanie TileniusDirector10,303$35.34$65,94414,463— plan?
Oct 18, 2016 AFForm 4 →Oct 20, 4:21 pm EDTMei Wei ChengDirector11,132——20,718— plan?
Oct 18, 2016 AFForm 4 →Oct 20, 4:19 pm EDTWilliam T Coleman IIIDirector10,303$35.34$65,94424,988— plan?
Oct 18, 2016 AFForm 4 →Oct 20, 4:18 pm EDTDambisa F MoyoDirector10,303$35.34$65,94411,753— plan?
Oct 18, 2016 AFForm 4 →Oct 20, 4:15 pm EDTChong Sup ParkDirector10,303$35.34$65,94411,753— plan?
Oct 18, 2016 FForm 4 →Oct 20, 4:14 pm EDTKristen M OnkenDirector1,866$35.34$65,94423,729— plan?
Oct 18, 2016 AFForm 4 →Oct 20, 4:12 pm EDTMichael R CannonDirector10,303$35.34$65,94418,272— plan?
Oct 18, 2016 AFForm 4 →Oct 20, 4:10 pm EDTJay L GeldmacherDirector10,303$35.34$65,94417,118— plan?
Oct 18, 2016 AFForm 4 →Oct 20, 4:08 pm EDTEdward J ZanderDirector10,303$35.34$65,94411,753— plan?
Sep 30, 2016 JForm 4 →Oct 4, 4:06 pm EDTMark ReSVP & CTO12——61,077— plan?
Sep 26, 2016 AFForm 4 →Sep 28, 5:09 pm EDTWilliam D MosleyPresident & COO73,920——152,965— plan?
Sep 26, 2016 AFForm 4 →Sep 28, 5:08 pm EDTDavid H Morton Jr.EVP & CFO2,913——22,103— plan?
Sep 26, 2016 AFForm 4 →Sep 28, 5:08 pm EDTMark ReSVP & CTO14,724——61,089— plan?
Sep 14, 2016 SForm 4 →Sep 16, 4:15 pm EDTDavid H Morton Jr.EVP & CFO1,716$36.16$62,05420,782−7.63% plan?
Sep 13, 2016 SForm 4 →Sep 13, 6:59 pm EDTDavid H Morton Jr.EVP & CFO2,773$35.98$99,76622,498−11.0% plan?
Sep 12, 2016 FForm 4 →Sep 13, 6:59 pm EDTDavid H Morton Jr.EVP & CFO2,707——25,271— plan?
Sep 12, 2016 FForm 4 →Sep 13, 6:57 pm EDTWilliam D MosleyPresident & COO8,692——128,885— plan?
Sep 9, 2016 FForm 4 →Sep 13, 6:56 pm EDTStephen J LuczoChairman & CEO, Director12,457——27,188— plan?
Sep 9, 2016 AFForm 4 →Sep 13, 6:54 pm EDTMark ReSVP & CTO13,593——54,409— plan?
Sep 9, 2016 AFForm 4 →Sep 13, 6:52 pm EDTRegan J MacPhersonSVP and General Counsel10,310——19,793— plan?
Sep 9, 2016 FForm 4 →Sep 13, 6:51 pm EDTPhilip G BracePresident, CSSG2,138——29,109— plan?
Sep 2, 2016 FForm 4 →Sep 7, 5:00 pm EDTPhilip G BracePresident, CSSG6,107——31,247— plan?
Aug 31, 2016 SForm 4 →Sep 1, 4:42 pm EDTMark ReSVP & CTO5,800$33.58$194,78746,970−11.0% plan?
Aug 29, 2016 MForm 4 →Aug 30, 4:16 pm EDTEdward J ZanderDirector10,000$14.83$148,25015,182— plan?
Aug 24, 2016 SForm 4 →Aug 26, 4:53 pm EDTMark ReSVP & CTO12,750$31.84$406,00652,770−19.5% plan?
Aug 24, 2016 MForm 4 →Aug 26, 4:53 pm EDTMark ReSVP & CTO8,897$11.16$99,24665,520— plan?
Aug 9, 2016 SForm 4 →Aug 9, 5:12 pm EDTMark ReSVP & CTO3,082$32.50$100,17456,623−5.16% plan?
Aug 9, 2016 SForm 4 →Aug 9, 4:16 pm EDTFrank BiondiDirector1,251$32.45$40,6005,182−19.4% plan?
Aug 9, 2016 MForm 4 →Aug 9, 4:16 pm EDTFrank BiondiDirector1,251$14.83$18,5466,433— plan?
Aug 2, 2016 FForm 4 →Aug 4, 7:01 pm EDTStephen J LuczoChairman & CEO, Director8,112——39,645— plan?
Jul 25, 2016 AForm 4 →Jul 27, 4:45 pm EDTDavid H Morton Jr.EVP & CFO10,000——27,916— plan?
Jul 25, 2016 AForm 4 →Jul 27, 4:41 pm EDTWilliam D MosleyPresident & COO23,126——137,577— plan?
Jul 25, 2016 AForm 4 →Jul 27, 4:37 pm EDTPhilip G BracePresident, CSSG21,939——37,354— plan?
Jul 25, 2016 AForm 4 →Jul 27, 4:33 pm EDTStephen J LuczoChairman & CEO, Director47,757——47,757— plan?
Jun 6, 2016 SForm 4 →Jun 7, 4:26 pm EDTDavid H Morton Jr.Chief Financial Officer & EVP8,038$23.79$191,20917,916−31.0% plan?
May 19, 2016 JForm 4 →May 19, 5:07 pm EDTMark ReSVP & Chief Technical Officer349——59,705— plan?
May 6, 2016 SForm 4 →May 9, 4:49 pm EDTFrank BiondiDirector12,919$18.98$245,14323,946−35.0% plan?
May 3, 2016 PForm 4 →May 3, 4:26 pm EDTStephen J LuczoChairman and CEO, Director200,000$20.08$4,016,3401,826,969+12.3% plan?
Feb 18, 2016 SForm 4 →Feb 18, 4:31 pm ESTEdward J ZanderDirector28,200$31.83$897,60631,982−46.9% plan?
Feb 18, 2016 MForm 4 →Feb 18, 4:31 pm ESTEdward J ZanderDirector55,000$3.61$198,55060,182— plan?
Feb 2, 2016 PForm 4 →Feb 2, 4:26 pm ESTPhilip G BracePresident, CSES5,000$29.10$145,50014,930+50.4% plan?
Feb 2, 2016 PForm 4 →Feb 2, 4:25 pm ESTStephen J LuczoChairman and CEO, Director200,000$30.17$6,034,4301,626,969+14.0% plan?
Nov 4, 2015 SForm 4 →Nov 6, 4:06 pm ESTDavid H Morton Jr.Chief Financial Officer & EVP3,178$38.94$123,73525,505−11.1% plan?
Nov 4, 2015 MForm 4 →Nov 6, 4:06 pm ESTDavid H Morton Jr.Chief Financial Officer & EVP4,359$16.79$73,17928,683— plan?
Oct 21, 2015 AFForm 4 →Oct 23, 5:37 pm EDTMichael R CannonDirector6,707$38.52$58,74311,701— plan?
Oct 21, 2015 AFForm 4 →Oct 23, 5:35 pm EDTMei Wei ChengDirector7,385$38.52$84,86014,976— plan?
Oct 21, 2015 AFForm 4 →Oct 23, 5:34 pm EDTWilliam T Coleman IIIDirector6,707$38.52$58,74318,417— plan?
Oct 21, 2015 AFForm 4 →Oct 23, 5:32 pm EDTJay L GeldmacherDirector6,707$38.52$58,74310,547— plan?
Oct 21, 2015 AFForm 4 →Oct 23, 5:31 pm EDTKristen M OnkenDirector6,707$38.52$58,74325,595— plan?
Oct 21, 2015 AFForm 4 →Oct 23, 5:30 pm EDTFrank BiondiDirector6,707$38.52$58,7435,182— plan?
Oct 21, 2015 AFForm 4 →Oct 23, 5:29 pm EDTStephanie TileniusDirector6,707$38.52$58,7437,892— plan?
Oct 21, 2015 FForm 4 →Oct 23, 5:18 pm EDTGregorio ReyesDirector1,503$38.52$57,8960— plan?
Oct 21, 2015 AFForm 4 →Oct 23, 5:16 pm EDTEdward J ZanderDirector6,707$38.52$58,7435,182— plan?
Sep 14, 2015 SForm 4 →Sep 16, 5:48 pm EDTPatrick J O'MalleyEVP & Chief Financial Officer6,993$48.28$337,633119,575−5.53% plan?
Sep 11, 2015 AFForm 4 →Sep 23, 9:05 pm EDTDouglas J DehaanGeneral Manager, Samsung HDD24,265$46.82$394,37532,517— plan? late
Sep 10, 2015 FForm 4 →Sep 23, 9:22 pm EDTRegan J MacPhersonVP and Interim General Counsel752$49.36$37,11911,092— plan? late
Sep 10, 2015 AFForm 4 →Sep 23, 9:21 pm EDTStephen J LuczoChairman and CEO, Director727,750$46.62$12,864,711216,065— plan? late
Sep 10, 2015 AFForm 4 →Sep 23, 9:21 pm EDTWilliam D MosleyPresident, Ops and Technology112,302$47.28$2,340,639113,966— plan? late
Sep 10, 2015 AFForm 4 →Sep 23, 9:10 pm EDTPatrick J O'MalleyEVP & Chief Financial Officer109,580$47.07$2,154,997136,793— plan? late
Sep 10, 2015 AFForm 4 →Sep 23, 9:04 pm EDTDavid H Morton Jr.SVP, FINANCE, TREASURER & PAO9,531$48.10$246,96924,324— plan? late
Sep 10, 2015 AFForm 4 →Sep 23, 9:03 pm EDTAlbert A PimentelPresident, Global Mkts and CSO103,496$46.89$1,908,31138,226— plan? late
Sep 9, 2015 AForm 4 →Sep 11, 9:50 pm EDTRegan J MacPhersonVP and Interim General Counsel3,743——11,844— plan?
Sep 9, 2015 AForm 4 →Sep 11, 9:44 pm EDTDavid H Morton Jr.SVP, FINANCE, TREASURER & PAO7,985——25,063— plan?
Sep 9, 2015 AForm 4 →Sep 11, 9:30 pm EDTMark ReSVP & Chief Technical Officer4,312——68,470— plan?
Aug 25, 2015 SForm 4 →Aug 27, 4:34 pm EDTMark ReSVP & Chief Technical Officer115,334$48.75$5,623,00564,158−64.3% plan?
Aug 25, 2015 MForm 4 →Aug 27, 4:34 pm EDTMark ReSVP & Chief Technical Officer115,334$11.10$1,279,766179,492— plan?
Aug 19, 2015 AFJForm 4 →Sep 23, 9:29 pm EDTMark ReSVP & Chief Technical Officer40,100$47.55$674,93160,054— plan? late
Aug 13, 2015 SForm 4 →Aug 17, 4:04 pm EDTAlbert A PimentelPresident, Global Mkts and CSO10,000$51.67$516,68079,202−11.2% plan?
Aug 7, 2015 AFGForm 4 →Oct 23, 5:22 pm EDTChong Sup ParkDirector8,807$38.52$58,74332,735— plan? late
Aug 3, 2015 SForm 4 →Aug 5, 4:06 pm EDTStephen J LuczoChairman and CEO, Director65,798$51.51$3,389,551144,867−31.2% plan?
Jul 21, 2015 AForm 4 →Jul 23, 4:12 pm EDTAlbert A PimentelPresident, Global Mkts and CSO15,188——16,122— plan?
Jul 21, 2015 AForm 4 →Jul 23, 4:11 pm EDTPatrick J O'MalleyEVP & Chief Financial Officer28,125——126,568— plan?
Jul 21, 2015 AForm 4 →Jul 23, 4:11 pm EDTWilliam D MosleyPresident, Ops and Technology32,063——100,507— plan?
Jul 21, 2015 AForm 4 →Jul 23, 4:10 pm EDTKenneth M MassaroniEVP,General Counsel, CAO30,500——158,069— plan?
Jul 21, 2015 AForm 4 →Jul 23, 4:09 pm EDTPhilip G BracePresident, CSES16,250——16,250— plan?
Jun 5, 2015 SForm 4 →Jun 9, 4:05 pm EDTStephen J LuczoChairman and CEO, Director10,000$54.14$541,4481,156,190−0.86% plan?
May 18, 2015 SForm 4 →May 20, 4:18 pm EDTStephen J LuczoChairman and CEO, Director30,000$57.02$1,710,5621,166,190−2.51% plan?
Apr 27, 2015 SForm 4 →Apr 29, 4:12 pm EDTDavid H Morton Jr.SVP, FINANCE, TREASURER & PAO6,179$58.42$361,00616,875−26.8% plan?
Apr 27, 2015 MForm 4 →Apr 29, 4:12 pm EDTDavid H Morton Jr.SVP, FINANCE, TREASURER & PAO5,983$20.17$120,69523,054— 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—