LIVE FROM THE DATABASETRANSACTIONS 362,114COMPANIES 5,761LATEST TRADE Oct 16UPDATED Oct 16, 09:12 PM
STXCIK 0001137789

Seagate Technology Holdings plc

844 transactions by 15 insiders, from October 19, 2025 to October 1, 2026.

Transactions
84415 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$512.3Mopen market
Net
−$512.3Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
William D. MosleyCEO348310/348—$289.3M
Ban Seng TehChief147126/147—$85.0M
Gianluca RomanoCFO13696/136—$84.9M
John Christopher MorrisCTO8665/86—$29.7M
James CI LeeEVP5634/56—$12.4M
Kian Fatt ChongEVP34——$4.4M
Yolanda Lee ConyersDir84/8—$1.8M
Shankar ArumugaveluDir6——$2.4M
Prat BhattDir51/5—$930K
Mark AdamsDir4———
Richard L. ClemmerDir4———
Michael R. CannonDir4———
Judy BrunerDir3———
Stephanie TileniusDir2——$1.2M
Jay L. GeldmacherDir1——$414K

All transactions

844 in total, newest filings first.

InsiderDateCodeSharesPriceValue
William D. MosleyCEOOct 1SPLAN962$945.97$910K
William D. MosleyCEOOct 1SPLAN440$944.81$416K
William D. MosleyCEOOct 1SPLAN280$943.21$264K
William D. MosleyCEOOct 1SPLAN40$941.22$38K
William D. MosleyCEOOct 1SPLAN80$940.20$75K
William D. MosleyCEOOct 1SPLAN720$939.27$676K
William D. MosleyCEOOct 1SPLAN640$938.32$601K
William D. MosleyCEOOct 1SPLAN579$937.33$543K
William D. MosleyCEOOct 1SPLAN759$936.43$711K
William D. MosleyCEOOct 1SPLAN640$935.15$598K
William D. MosleyCEOOct 1SPLAN822$934.35$768K
William D. MosleyCEOOct 1SPLAN840$933.28$784K
William D. MosleyCEOOct 1SPLAN1,320$932.04$1.2M
William D. MosleyCEOOct 1SPLAN1,665$930.99$1.6M
William D. MosleyCEOOct 1SPLAN855$930.03$795K
William D. MosleyCEOOct 1SPLAN360$929.01$334K
William D. MosleyCEODERIVOct 1MPLAN14,000$0.00—?
William D. MosleyCEOOct 1SPLAN640$927.90$594K
William D. MosleyCEOOct 1SPLAN480$926.78$445K
William D. MosleyCEOOct 1SPLAN1,080$925.88$1000K
William D. MosleyCEOOct 1SPLAN640$924.72$592K
William D. MosleyCEOOct 1SPLAN760$923.78$702K
William D. MosleyCEOOct 1SPLAN800$922.66$738K
William D. MosleyCEOOct 1SPLAN930$921.64$857K
William D. MosleyCEOOct 1SPLAN630$920.62$580K
William D. MosleyCEOOct 1SPLAN840$919.56$772K
William D. MosleyCEOOct 1SPLAN920$918.49$845K
William D. MosleyCEOOct 1SPLAN400$917.22$367K
William D. MosleyCEOOct 1SPLAN480$916.10$440K
William D. MosleyCEOOct 1SPLAN960$915.01$878K
William D. MosleyCEOOct 1SPLAN904$913.94$826K
William D. MosleyCEOOct 1SPLAN696$913.08$636K
William D. MosleyCEOOct 1SPLAN1,146$912.04$1.0M
William D. MosleyCEOOct 1SPLAN840$910.69$765K
William D. MosleyCEOOct 1SPLAN307$909.84$279K
William D. MosleyCEOOct 1SPLAN1,027$908.58$933K
William D. MosleyCEOOct 1SPLAN560$907.43$508K
William D. MosleyCEOOct 1SPLAN601$906.42$545K
William D. MosleyCEOOct 1SPLAN480$905.38$435K
William D. MosleyCEOOct 1SPLAN480$904.33$434K
William D. MosleyCEOOct 1SPLAN696$903.36$629K
William D. MosleyCEOOct 1SPLAN384$902.55$347K
William D. MosleyCEOOct 1SPLAN440$901.49$397K
William D. MosleyCEOOct 1SPLAN517$900.46$466K
William D. MosleyCEOOct 1SPLAN360$898.10$323K
William D. MosleyCEOOct 1MPLAN14,000$46.23$647K
John Christopher MorrisCTODERIVSep 21MPLAN915$0.00—?
John Christopher MorrisCTOSep 21SPLAN40$902.07$36K
John Christopher MorrisCTOSep 21SPLAN40$899.53$36K
John Christopher MorrisCTOSep 21SPLAN80$897.28$72K
John Christopher MorrisCTOSep 21SPLAN915$894.27$818K
John Christopher MorrisCTOSep 21SPLAN40$893.15$36K
John Christopher MorrisCTOSep 21SPLAN40$890.54$36K
John Christopher MorrisCTOSep 21SPLAN120$887.92$107K
John Christopher MorrisCTOSep 21SPLAN40$886.27$35K
John Christopher MorrisCTOSep 21SPLAN320$883.08$283K
John Christopher MorrisCTOSep 21SPLAN200$881.90$176K
John Christopher MorrisCTOSep 21SPLAN741$881.16$653K
John Christopher MorrisCTOSep 21SPLAN200$879.71$176K
John Christopher MorrisCTOSep 21SPLAN280$878.38$246K
John Christopher MorrisCTOSep 21SPLAN418$877.36$367K
John Christopher MorrisCTOSep 21SPLAN760$876.54$666K
John Christopher MorrisCTOSep 21SPLAN974$875.35$853K
John Christopher MorrisCTOSep 21SPLAN986$874.50$862K
John Christopher MorrisCTOSep 21SPLAN1,040$873.49$908K
John Christopher MorrisCTOSep 21SPLAN1,000$872.42$872K
John Christopher MorrisCTOSep 21SPLAN520$871.56$453K
John Christopher MorrisCTOSep 21SPLAN200$870.28$174K
John Christopher MorrisCTOSep 21SPLAN80$869.21$70K
John Christopher MorrisCTOSep 21SPLAN160$868.11$139K
John Christopher MorrisCTOSep 21SPLAN40$865.80$35K
John Christopher MorrisCTOSep 21SPLAN80$865.11$69K
John Christopher MorrisCTOSep 21SPLAN40$863.66$35K
John Christopher MorrisCTOSep 21MPLAN915$158.40$145K
Gianluca RomanoCFODERIVSep 14M90,380$0.00—?
Gianluca RomanoCFOSep 15S49,984$772.16$38.6M
Gianluca RomanoCFOSep 14M90,380$0.00—
Kian Fatt ChongEVPDERIVSep 14M14,470$0.00—?
Kian Fatt ChongEVPSep 14M14,470$0.00—
William D. MosleyCEODERIVSep 14M177,000$0.00—?
William D. MosleyCEOSep 15S97,889$772.14$75.6M
William D. MosleyCEOSep 14M177,000$0.00—
Ban Seng TehChiefDERIVSep 14MPLAN52,730$0.00—?
Ban Seng TehChiefSep 15SPLAN2,480$800.47$2.0M
Ban Seng TehChiefSep 15SPLAN400$799.03$320K
Ban Seng TehChiefSep 15SPLAN530$797.97$423K
Ban Seng TehChiefSep 15SPLAN1,587$796.90$1.3M
Ban Seng TehChiefSep 15SPLAN2,166$795.95$1.7M
Ban Seng TehChiefSep 15SPLAN1,280$794.72$1.0M
Ban Seng TehChiefSep 15SPLAN560$791.36$443K
Ban Seng TehChiefSep 15SPLAN1,760$789.84$1.4M
Ban Seng TehChiefSep 15SPLAN280$788.43$221K
Ban Seng TehChiefSep 15SPLAN120$787.26$94K
Ban Seng TehChiefSep 15SPLAN1,040$786.14$818K
Ban Seng TehChiefSep 15SPLAN1,000$784.45$784K
Ban Seng TehChiefSep 15SPLAN1,760$783.28$1.4M
Ban Seng TehChiefSep 15SPLAN4,147$782.56$3.2M
Ban Seng TehChiefSep 15SPLAN1,600$781.35$1.3M
Ban Seng TehChiefSep 15SPLAN2,453$780.29$1.9M
Ban Seng TehChiefSep 15SPLAN6,682$779.27$5.2M
Ban Seng TehChiefSep 15SPLAN7,259$778.35$5.7M
Ban Seng TehChiefSep 15SPLAN3,987$777.22$3.1M
Ban Seng TehChiefSep 15SPLAN3,242$776.20$2.5M
Ban Seng TehChiefSep 15SPLAN2,315$775.01$1.8M
Ban Seng TehChiefSep 15SPLAN1,717$774.01$1.3M
Ban Seng TehChiefSep 15SPLAN3,451$772.65$2.7M
Ban Seng TehChiefSep 15SPLAN914$771.38$705K
Ban Seng TehChiefSep 14MPLAN52,730$0.00—
John Christopher MorrisCTODERIVSep 14M30,130$0.00—?
John Christopher MorrisCTOSep 15S15,466$772.15$11.9M
John Christopher MorrisCTOSep 14M30,130$0.00—
William D. MosleyCEODERIVSep 1MPLAN14,000$0.00—?
William D. MosleyCEOSep 1SPLAN80$832.05$67K
William D. MosleyCEOSep 1SPLAN80$830.36$66K
William D. MosleyCEOSep 1SPLAN80$829.10$66K
William D. MosleyCEOSep 1SPLAN120$827.90$99K
William D. MosleyCEOSep 1SPLAN340$826.86$281K
William D. MosleyCEOSep 1SPLAN580$826.00$479K
William D. MosleyCEOSep 1SPLAN600$824.93$495K
William D. MosleyCEOSep 1SPLAN1,240$824.05$1.0M
William D. MosleyCEOSep 1SPLAN600$822.89$494K
William D. MosleyCEOSep 1SPLAN480$822.05$395K
William D. MosleyCEOSep 1SPLAN920$820.89$755K
William D. MosleyCEOSep 1SPLAN1,320$819.84$1.1M
William D. MosleyCEOSep 1SPLAN1,040$818.78$852K
William D. MosleyCEOSep 1SPLAN2,080$817.71$1.7M
William D. MosleyCEOSep 1SPLAN4,287$816.75$3.5M
William D. MosleyCEOSep 1SPLAN4,555$815.75$3.7M
William D. MosleyCEOSep 1SPLAN2,878$814.75$2.3M
William D. MosleyCEOSep 1SPLAN2,040$813.74$1.7M
William D. MosleyCEOSep 1SPLAN1,200$812.55$975K
William D. MosleyCEOSep 1SPLAN1,578$811.73$1.3M
William D. MosleyCEOSep 1SPLAN1,105$810.78$896K
William D. MosleyCEOSep 1SPLAN1,160$809.55$939K
William D. MosleyCEOSep 1SPLAN960$808.62$776K
William D. MosleyCEOSep 1SPLAN160$807.19$129K
William D. MosleyCEOSep 1SPLAN160$805.55$129K
William D. MosleyCEOSep 1SPLAN357$804.61$287K
William D. MosleyCEOSep 1MPLAN14,000$46.23$647K
Yolanda Lee ConyersDirSep 1SPLAN750$815.11$611K
James CI LeeEVPDERIVAug 24MPLAN4,032$0.00—?
James CI LeeEVPAug 24SPLAN40$816.96$33K
James CI LeeEVPAug 24SPLAN40$814.27$33K
James CI LeeEVPAug 24SPLAN40$812.72$33K
James CI LeeEVPAug 24SPLAN120$809.61$97K
James CI LeeEVPAug 24SPLAN80$804.87$64K
James CI LeeEVPAug 24SPLAN440$803.57$354K
James CI LeeEVPAug 24SPLAN593$802.67$476K
James CI LeeEVPAug 24SPLAN200$801.60$160K
James CI LeeEVPAug 24SPLAN480$800.42$384K
James CI LeeEVPAug 24SPLAN567$799.44$453K
James CI LeeEVPAug 24SPLAN600$798.49$479K
James CI LeeEVPAug 24SPLAN600$797.39$478K
James CI LeeEVPAug 24SPLAN845$795.90$673K
James CI LeeEVPAug 24SPLAN968$794.77$769K
James CI LeeEVPAug 24SPLAN480$793.66$381K
James CI LeeEVPAug 24SPLAN120$792.39$95K
James CI LeeEVPAug 24SPLAN440$791.80$348K
James CI LeeEVPAug 24SPLAN280$790.34$221K
James CI LeeEVPAug 24SPLAN560$789.25$442K
James CI LeeEVPAug 24SPLAN200$788.03$158K
James CI LeeEVPAug 24SPLAN240$786.27$189K
James CI LeeEVPAug 24SPLAN120$784.66$94K
James CI LeeEVPAug 24SPLAN280$783.28$219K
James CI LeeEVPAug 24SPLAN280$782.33$219K
James CI LeeEVPAug 24SPLAN160$780.66$125K
James CI LeeEVPAug 24SPLAN80$778.51$62K
James CI LeeEVPAug 24SPLAN8$777.05$6K
James CI LeeEVPAug 24SPLAN112$776.14$87K
James CI LeeEVPAug 24SPLAN40$774.84$31K
James CI LeeEVPAug 24MPLAN4,032$158.40$639K
Ban Seng TehChiefAug 21SPLAN80$868.00$69K
Ban Seng TehChiefAug 21SPLAN120$865.77$104K
Ban Seng TehChiefAug 21SPLAN360$863.21$311K
Ban Seng TehChiefAug 21SPLAN1,759$861.81$1.5M
Ban Seng TehChiefAug 21SPLAN221$861.26$190K
Ban Seng TehChiefAug 21SPLAN500$860.50$430K
Ban Seng TehChiefAug 21SPLAN80$859.30$69K
Ban Seng TehChiefAug 21SPLAN280$858.23$240K
Ban Seng TehChiefAug 21SPLAN720$857.16$617K
Ban Seng TehChiefAug 21SPLAN240$855.18$205K
Ban Seng TehChiefAug 21SPLAN160$854.21$137K
Ban Seng TehChiefAug 21SPLAN510$852.90$435K
Ban Seng TehChiefAug 21SPLAN560$851.71$477K
Ban Seng TehChiefAug 21SPLAN440$850.63$374K
Ban Seng TehChiefAug 21SPLAN267$849.27$227K
Ban Seng TehChiefAug 21SPLAN520$848.47$441K
Ban Seng TehChiefAug 21SPLAN920$847.36$780K
Ban Seng TehChiefAug 21SPLAN360$846.39$305K
Ban Seng TehChiefAug 21SPLAN228$845.15$193K
Ban Seng TehChiefAug 21SPLAN120$843.64$101K
Ban Seng TehChiefAug 21SPLAN240$842.69$202K
Ban Seng TehChiefAug 21SPLAN440$841.60$370K
Ban Seng TehChiefAug 21SPLAN200$840.53$168K
Ban Seng TehChiefAug 21SPLAN280$839.60$235K
Ban Seng TehChiefAug 21SPLAN88$838.35$74K
Ban Seng TehChiefAug 21SPLAN89$837.27$75K
Ban Seng TehChiefAug 21SPLAN80$835.55$67K
Ban Seng TehChiefDERIVAug 20APLAN4,736$0.00—?
Ban Seng TehChiefDERIVAug 20APLAN1,389$0.00—?