-$402M
Net insider buying / selling at Seagate (STX) over the last 2 years. Updated Aug 26, 2026

Are Seagate Insiders Buying or Selling?

Seagate (STX) has had 200 insider transactions in the past 90 days, all sells. The most recent was Lee James CI, who sold 968 shares at $794.77 on August 24, 2026.

Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the STX AI Score. For government officials trading this stock, see STX congressional trading.

Who’s Trading Seagate Stock?

InsiderActivityTradesLast Trade
WILLIAM MOSLEY Sold $231M 274 Aug 21, 2026
Gianluca Romano Sold $69M 103 Aug 21, 2026
Teh Ban Seng Sold $59M 76 Aug 21, 2026
Morris John Christopher Sold $14M 38 Aug 21, 2026
Lee James CI Sold $11M 32 Aug 24, 2026
Chong Kian Fatt Sold $6M 4 Feb 23, 2026

Recent Seagate Insider Transactions

Insider Transaction Date Type Shares Price Value
Lee James CIAug 24, 2026Sell968$794.77$770,000
Lee James CIAug 24, 2026Sell845$795.9$670,000
Lee James CIAug 24, 2026Sell600$798.49$480,000
Lee James CIAug 24, 2026Sell593$802.67$480,000
Lee James CIAug 24, 2026Sell567$799.44$450,000
Lee James CIAug 24, 2026Sell560$789.25$440,000
Lee James CIAug 24, 2026Sell480$800.42$380,000
Lee James CIAug 24, 2026Sell440$803.57$350,000
Lee James CIAug 24, 2026Sell280$790.34$220,000
Lee James CIAug 24, 2026Sell240$786.27$190,000
Lee James CIAug 24, 2026Sell200$801.6$160,000
Lee James CIAug 24, 2026Sell160$780.66$120,000
Lee James CIAug 24, 2026Sell120$809.61$97,000
Lee James CIAug 24, 2026Sell112$776.14$87,000
Lee James CIAug 24, 2026Sell80$804.87$64,000
Lee James CIAug 24, 2026Sell40$816.96$33,000
Lee James CIAug 24, 2026Sell8$777.05$6,200
WILLIAM MOSLEYAug 21, 2026Sell11,308$849.35$9.6M
Teh Ban SengAug 21, 2026Sell1,759$861.81$1.5M
Morris John ChristopherAug 21, 2026Sell2,028$849.35$1.7M
Lee James CIAug 21, 2026Sell2,516$849.35$2.1M
Gianluca RomanoAug 21, 2026Sell4,901$849.35$4.2M
Gianluca RomanoAug 21, 2026Sell2,705$849.35$2.3M
Gianluca RomanoAug 21, 2026Sell1,470$849.35$1.2M
WILLIAM MOSLEYAug 21, 2026Sell3,438$849.35$2.9M
WILLIAM MOSLEYAug 21, 2026Sell3,393$849.35$2.9M
Teh Ban SengAug 21, 2026Sell920$847.36$780,000
Teh Ban SengAug 21, 2026Sell720$857.16$620,000
Teh Ban SengAug 21, 2026Sell560$851.71$480,000
Teh Ban SengAug 21, 2026Sell520$848.47$440,000
Teh Ban SengAug 21, 2026Sell510$852.9$430,000
Teh Ban SengAug 21, 2026Sell500$860.5$430,000
Teh Ban SengAug 21, 2026Sell440$850.63$370,000
Teh Ban SengAug 21, 2026Sell360$863.21$310,000
Teh Ban SengAug 21, 2026Sell280$858.23$240,000
Teh Ban SengAug 21, 2026Sell267$849.27$230,000
Teh Ban SengAug 21, 2026Sell240$855.18$210,000
Teh Ban SengAug 21, 2026Sell228$845.15$190,000
Teh Ban SengAug 21, 2026Sell221$861.26$190,000
Teh Ban SengAug 21, 2026Sell200$840.53$170,000
Teh Ban SengAug 21, 2026Sell160$854.21$140,000
Teh Ban SengAug 21, 2026Sell120$865.77$100,000
Morris John ChristopherAug 21, 2026Sell879$849.35$750,000
Morris John ChristopherAug 21, 2026Sell608$849.35$520,000
Lee James CIAug 21, 2026Sell755$849.35$640,000
Lee James CIAug 21, 2026Sell668$849.35$570,000
Teh Ban SengAug 21, 2026Sell89$837.27$75,000
Teh Ban SengAug 21, 2026Sell88$838.35$74,000
Teh Ban SengAug 21, 2026Sell80$868$69,000
Teh Ban SengAug 20, 2026Sell926$845.03$780,000
Teh Ban SengAug 20, 2026Sell682$835.64$570,000
Teh Ban SengAug 20, 2026Sell630$852.05$540,000
Teh Ban SengAug 20, 2026Sell610$852.66$520,000
Teh Ban SengAug 20, 2026Sell440$837.22$370,000
Teh Ban SengAug 20, 2026Sell400$849.27$340,000
Teh Ban SengAug 20, 2026Sell320$846.31$270,000
Teh Ban SengAug 20, 2026Sell280$850.41$240,000
Teh Ban SengAug 20, 2026Sell240$834.59$200,000
Teh Ban SengAug 20, 2026Sell160$847.42$140,000
Teh Ban SengAug 20, 2026Sell120$843.24$100,000
Morris John ChristopherAug 20, 2026Sell523$835.54$440,000
Teh Ban SengAug 20, 2026Sell80$839.94$67,000
Teh Ban SengAug 20, 2026Sell40$843.86$34,000
Teh Ban SengAug 13, 2026Sell6,002$920.14$5.5M
Teh Ban SengAug 13, 2026Sell1,359$923.73$1.3M
Gianluca RomanoAug 7, 2026Sell1,227$803.82$990,000
Gianluca RomanoAug 7, 2026Sell1,146$805.89$920,000
Gianluca RomanoAug 7, 2026Sell240$850.04$200,000
Gianluca RomanoAug 7, 2026Sell160$849.03$140,000
Gianluca RomanoAug 7, 2026Sell120$841.16$100,000
Gianluca RomanoAug 7, 2026Sell920$814.42$750,000
Gianluca RomanoAug 7, 2026Sell840$806.81$680,000
Gianluca RomanoAug 7, 2026Sell767$801.71$610,000
Gianluca RomanoAug 7, 2026Sell720$811.51$580,000
Gianluca RomanoAug 7, 2026Sell679$802.67$550,000
Gianluca RomanoAug 7, 2026Sell640$821.32$530,000
Gianluca RomanoAug 7, 2026Sell620$804.78$500,000
Gianluca RomanoAug 7, 2026Sell560$818.71$460,000
Gianluca RomanoAug 7, 2026Sell520$822.45$430,000
Gianluca RomanoAug 7, 2026Sell480$816.72$390,000
Gianluca RomanoAug 7, 2026Sell440$812.47$360,000
Gianluca RomanoAug 7, 2026Sell412$813.5$340,000
Gianluca RomanoAug 7, 2026Sell400$820.21$330,000
Gianluca RomanoAug 7, 2026Sell360$823.57$300,000
Gianluca RomanoAug 7, 2026Sell320$815.5$260,000
Gianluca RomanoAug 7, 2026Sell280$831.25$230,000
Gianluca RomanoAug 7, 2026Sell240$829.74$200,000
Gianluca RomanoAug 7, 2026Sell120$824.9$99,000
Gianluca RomanoAug 7, 2026Sell560$769.21$430,000
Gianluca RomanoAug 7, 2026Sell547$793.77$430,000
Gianluca RomanoAug 7, 2026Sell480$795.02$380,000
Gianluca RomanoAug 7, 2026Sell440$779.73$340,000
Gianluca RomanoAug 7, 2026Sell400$767.81$310,000
Gianluca RomanoAug 7, 2026Sell321$771.4$250,000
Gianluca RomanoAug 7, 2026Sell320$798.33$260,000
Gianluca RomanoAug 7, 2026Sell280$793.15$220,000
Gianluca RomanoAug 7, 2026Sell240$797.34$190,000
Gianluca RomanoAug 7, 2026Sell200$787.35$160,000
Gianluca RomanoAug 7, 2026Sell192$774.27$150,000
Gianluca RomanoAug 7, 2026Sell160$788.6$130,000
Gianluca RomanoAug 7, 2026Sell127$775.52$98,000
Gianluca RomanoAug 7, 2026Sell120$784.34$94,000
Gianluca RomanoAug 7, 2026Sell80$846.73$68,000
Gianluca RomanoAug 7, 2026Sell40$844.4$34,000
Gianluca RomanoAug 7, 2026Sell80$825.55$66,000
Gianluca RomanoAug 7, 2026Sell40$827.88$33,000
Gianluca RomanoAug 7, 2026Sell93$796.4$74,000
Gianluca RomanoAug 7, 2026Sell80$790.54$63,000
WILLIAM MOSLEYAug 3, 2026Sell1,985$826.76$1.6M
WILLIAM MOSLEYAug 3, 2026Sell1,960$830.83$1.6M
WILLIAM MOSLEYAug 3, 2026Sell1,799$827.67$1.5M
WILLIAM MOSLEYAug 3, 2026Sell1,641$828.6$1.4M
WILLIAM MOSLEYAug 3, 2026Sell1,619$829.78$1.3M
WILLIAM MOSLEYAug 3, 2026Sell1,600$824.57$1.3M
WILLIAM MOSLEYAug 3, 2026Sell1,280$825.64$1.1M
WILLIAM MOSLEYAug 3, 2026Sell1,120$823.46$920,000
Morris John ChristopherAug 3, 2026Sell168$817.76$140,000
WILLIAM MOSLEYAug 3, 2026Sell840$822.56$690,000
WILLIAM MOSLEYAug 3, 2026Sell575$821.46$470,000
WILLIAM MOSLEYAug 3, 2026Sell520$820.35$430,000
WILLIAM MOSLEYAug 3, 2026Sell400$835.99$330,000
WILLIAM MOSLEYAug 3, 2026Sell320$832.02$270,000
WILLIAM MOSLEYAug 3, 2026Sell200$833.91$170,000
WILLIAM MOSLEYAug 3, 2026Sell181$835.06$150,000
WILLIAM MOSLEYAug 3, 2026Sell160$836.77$130,000
WILLIAM MOSLEYAug 3, 2026Sell840$804.73$680,000
WILLIAM MOSLEYAug 3, 2026Sell761$795.81$610,000
WILLIAM MOSLEYAug 3, 2026Sell711$792.72$560,000
WILLIAM MOSLEYAug 3, 2026Sell697$808.72$560,000
WILLIAM MOSLEYAug 3, 2026Sell680$797.04$540,000
WILLIAM MOSLEYAug 3, 2026Sell640$811.82$520,000
WILLIAM MOSLEYAug 3, 2026Sell560$797.85$450,000
WILLIAM MOSLEYAug 3, 2026Sell520$810.44$420,000
WILLIAM MOSLEYAug 3, 2026Sell480$799.27$380,000
WILLIAM MOSLEYAug 3, 2026Sell440$817.17$360,000
WILLIAM MOSLEYAug 3, 2026Sell400$812.84$330,000
WILLIAM MOSLEYAug 3, 2026Sell394$814.99$320,000
WILLIAM MOSLEYAug 3, 2026Sell383$809.71$310,000
WILLIAM MOSLEYAug 3, 2026Sell368$794.39$290,000
WILLIAM MOSLEYAug 3, 2026Sell366$814.07$300,000
WILLIAM MOSLEYAug 3, 2026Sell360$802.08$290,000
WILLIAM MOSLEYAug 3, 2026Sell320$818.32$260,000
WILLIAM MOSLEYAug 3, 2026Sell280$807.65$230,000
WILLIAM MOSLEYAug 3, 2026Sell160$787.77$130,000
WILLIAM MOSLEYAug 3, 2026Sell120$789.55$95,000
WILLIAM MOSLEYAug 3, 2026Sell80$837.98$67,000
WILLIAM MOSLEYAug 3, 2026Sell80$783.84$63,000
WILLIAM MOSLEYAug 3, 2026Sell40$786.12$31,000
Lee James CIJul 30, 2026Sell694$877.45$610,000
Lee James CIJul 23, 2026Sell542$905.01$490,000
WILLIAM MOSLEYJul 1, 2026Sell1,480$919.64$1.4M
WILLIAM MOSLEYJul 1, 2026Sell1,160$923.83$1.1M
WILLIAM MOSLEYJul 1, 2026Sell1,019$926.17$940,000
WILLIAM MOSLEYJul 1, 2026Sell2,379$914.77$2.2M
WILLIAM MOSLEYJul 1, 2026Sell2,308$915.65$2.1M
WILLIAM MOSLEYJul 1, 2026Sell2,065$918.67$1.9M
WILLIAM MOSLEYJul 1, 2026Sell1,762$917.67$1.6M
WILLIAM MOSLEYJul 1, 2026Sell1,596$913.65$1.5M
WILLIAM MOSLEYJul 1, 2026Sell1,185$916.61$1.1M
WILLIAM MOSLEYJul 1, 2026Sell880$921.8$810,000
WILLIAM MOSLEYJul 1, 2026Sell770$925.03$710,000
WILLIAM MOSLEYJul 1, 2026Sell720$922.68$660,000
WILLIAM MOSLEYJul 1, 2026Sell620$928.1$580,000
WILLIAM MOSLEYJul 1, 2026Sell571$927$530,000
WILLIAM MOSLEYJul 1, 2026Sell320$932.94$300,000
WILLIAM MOSLEYJul 1, 2026Sell280$930.1$260,000
WILLIAM MOSLEYJul 1, 2026Sell200$934.45$190,000
WILLIAM MOSLEYJul 1, 2026Sell120$931.62$110,000
WILLIAM MOSLEYJul 1, 2026Sell960$911.63$880,000
WILLIAM MOSLEYJul 1, 2026Sell813$912.72$740,000
WILLIAM MOSLEYJul 1, 2026Sell720$904.36$650,000
WILLIAM MOSLEYJul 1, 2026Sell609$906.47$550,000
WILLIAM MOSLEYJul 1, 2026Sell560$908.42$510,000
WILLIAM MOSLEYJul 1, 2026Sell441$909.52$400,000
WILLIAM MOSLEYJul 1, 2026Sell401$900.82$360,000
WILLIAM MOSLEYJul 1, 2026Sell400$896.78$360,000
WILLIAM MOSLEYJul 1, 2026Sell399$910.49$360,000
WILLIAM MOSLEYJul 1, 2026Sell391$907.56$350,000
WILLIAM MOSLEYJul 1, 2026Sell340$897.78$310,000
WILLIAM MOSLEYJul 1, 2026Sell320$905.12$290,000
WILLIAM MOSLEYJul 1, 2026Sell308$900.05$280,000
WILLIAM MOSLEYJul 1, 2026Sell300$898.79$270,000
WILLIAM MOSLEYJul 1, 2026Sell266$894.39$240,000
WILLIAM MOSLEYJul 1, 2026Sell254$895.66$230,000
WILLIAM MOSLEYJul 1, 2026Sell200$892.08$180,000
WILLIAM MOSLEYJul 1, 2026Sell120$891.13$110,000
WILLIAM MOSLEYJul 1, 2026Sell40$892.93$36,000
WILLIAM MOSLEYJul 1, 2026Sell3$936.36$2,800
WILLIAM MOSLEYJun 12, 2026Sell1,768$880.19$1.6M
Morris John ChristopherJun 12, 2026Sell898$880.19$790,000
Morris John ChristopherJun 12, 2026Sell466$880.19$410,000
Teh Ban SengJun 12, 2026Sell989$880.19$870,000
Gianluca RomanoJun 12, 2026Sell903$880.19$790,000
WILLIAM MOSLEYJun 10, 2026Sell1,537$821.74$1.3M
WILLIAM MOSLEYJun 10, 2026Sell1,318$821.75$1.1M
Teh Ban SengJun 10, 2026Sell663$821.86$540,000
Morris John ChristopherJun 10, 2026Sell320$821.65$260,000
Morris John ChristopherJun 10, 2026Sell254$821.66$210,000
Gianluca RomanoJun 10, 2026Sell827$821.77$680,000
Gianluca RomanoJun 10, 2026Sell524$821.73$430,000
Shankar ArumugaveluJun 4, 2026Sell1,000$927.68$930,000
PRAT BHATTJun 2, 2026Sell1,000$929.88$930,000
WILLIAM MOSLEYJun 1, 2026Sell1,807$921.75$1.7M
WILLIAM MOSLEYJun 1, 2026Sell1,730$920.9$1.6M
WILLIAM MOSLEYJun 1, 2026Sell1,691$919.62$1.6M
WILLIAM MOSLEYJun 1, 2026Sell1,598$922.95$1.5M
WILLIAM MOSLEYJun 1, 2026Sell1,480$929.38$1.4M
WILLIAM MOSLEYJun 1, 2026Sell1,285$906.79$1.2M
WILLIAM MOSLEYJun 1, 2026Sell1,160$890.98$1M
Conyers Yolanda LeeJun 1, 2026Sell750$885.33$660,000
WILLIAM MOSLEYJun 1, 2026Sell871$925.87$810,000
WILLIAM MOSLEYJun 1, 2026Sell480$923.58$440,000
WILLIAM MOSLEYJun 1, 2026Sell440$934.17$410,000
WILLIAM MOSLEYJun 1, 2026Sell415$933.25$390,000
WILLIAM MOSLEYJun 1, 2026Sell360$924.88$330,000
WILLIAM MOSLEYJun 1, 2026Sell355$937.39$330,000
WILLIAM MOSLEYJun 1, 2026Sell320$935.44$300,000
WILLIAM MOSLEYJun 1, 2026Sell273$938.82$260,000
WILLIAM MOSLEYJun 1, 2026Sell240$930.12$220,000
WILLIAM MOSLEYJun 1, 2026Sell200$931.65$190,000
WILLIAM MOSLEYJun 1, 2026Sell879$904.7$800,000
WILLIAM MOSLEYJun 1, 2026Sell860$901.56$780,000
WILLIAM MOSLEYJun 1, 2026Sell853$909.18$780,000
WILLIAM MOSLEYJun 1, 2026Sell839$902.62$760,000
WILLIAM MOSLEYJun 1, 2026Sell813$898.41$730,000
WILLIAM MOSLEYJun 1, 2026Sell779$903.78$700,000
WILLIAM MOSLEYJun 1, 2026Sell760$907.75$690,000
WILLIAM MOSLEYJun 1, 2026Sell740$905.76$670,000
WILLIAM MOSLEYJun 1, 2026Sell640$889.94$570,000
WILLIAM MOSLEYJun 1, 2026Sell600$910.15$550,000
WILLIAM MOSLEYJun 1, 2026Sell481$895.45$430,000
WILLIAM MOSLEYJun 1, 2026Sell480$911.03$440,000
WILLIAM MOSLEYJun 1, 2026Sell360$886.72$320,000
WILLIAM MOSLEYJun 1, 2026Sell320$912.22$290,000
WILLIAM MOSLEYJun 1, 2026Sell280$914.61$260,000
WILLIAM MOSLEYJun 1, 2026Sell240$887.72$210,000
WILLIAM MOSLEYJun 1, 2026Sell208$893$190,000
WILLIAM MOSLEYJun 1, 2026Sell200$915.52$180,000
WILLIAM MOSLEYJun 1, 2026Sell163$888.89$140,000
WILLIAM MOSLEYJun 1, 2026Sell160$899.27$140,000
WILLIAM MOSLEYJun 1, 2026Sell80$940$75,000
WILLIAM MOSLEYMay 20, 2026Sell4,810$750.84$3.6M
WILLIAM MOSLEYMay 20, 2026Sell4,206$751.75$3.2M
WILLIAM MOSLEYMay 20, 2026Sell3,182$752.72$2.4M
WILLIAM MOSLEYMay 20, 2026Sell2,708$753.69$2M
WILLIAM MOSLEYMay 20, 2026Sell2,163$754.7$1.6M
WILLIAM MOSLEYMay 20, 2026Sell1,719$748.53$1.3M
WILLIAM MOSLEYMay 20, 2026Sell1,661$755.72$1.3M
WILLIAM MOSLEYMay 20, 2026Sell1,619$749.67$1.2M
WILLIAM MOSLEYMay 20, 2026Sell1,605$747.64$1.2M
WILLIAM MOSLEYMay 20, 2026Sell1,480$756.83$1.1M
WILLIAM MOSLEYMay 20, 2026Sell1,463$746.53$1.1M
WILLIAM MOSLEYMay 20, 2026Sell1,264$745.55$940,000
WILLIAM MOSLEYMay 20, 2026Sell840$744.52$630,000
WILLIAM MOSLEYMay 20, 2026Sell560$743.14$420,000
WILLIAM MOSLEYMay 20, 2026Sell320$758.05$240,000
WILLIAM MOSLEYMay 20, 2026Sell120$763.18$92,000
WILLIAM MOSLEYMay 20, 2026Sell80$760.49$61,000
Teh Ban SengMay 14, 2026Sell8,003$817.28$6.5M
Teh Ban SengMay 13, 2026Sell1,569$830.75$1.3M
Teh Ban SengMay 13, 2026Sell676$803.76$540,000
Teh Ban SengMay 13, 2026Sell607$809.63$490,000
Teh Ban SengMay 13, 2026Sell520$800.26$420,000
Teh Ban SengMay 13, 2026Sell509$804.71$410,000
Teh Ban SengMay 13, 2026Sell429$808.6$350,000
Teh Ban SengMay 13, 2026Sell419$802.67$340,000
Teh Ban SengMay 13, 2026Sell400$805.99$320,000
Teh Ban SengMay 13, 2026Sell351$810.57$280,000
Teh Ban SengMay 13, 2026Sell320$821.29$260,000
Teh Ban SengMay 13, 2026Sell285$813.47$230,000
Teh Ban SengMay 13, 2026Sell272$812.2$220,000
Teh Ban SengMay 13, 2026Sell200$818.63$160,000
Teh Ban SengMay 13, 2026Sell160$817.23$130,000
Teh Ban SengMay 13, 2026Sell120$807.31$97,000
Teh Ban SengMay 13, 2026Sell80$827.5$66,000
Teh Ban SengMay 13, 2026Sell40$822.19$33,000
Gianluca RomanoMay 7, 2026Sell1,902$770$1.5M
Gianluca RomanoMay 6, 2026Sell2,204$781.77$1.7M
Gianluca RomanoMay 6, 2026Sell1,740$772.62$1.3M
Gianluca RomanoMay 6, 2026Sell1,480$774.52$1.1M
Gianluca RomanoMay 6, 2026Sell1,400$782.55$1.1M
Gianluca RomanoMay 6, 2026Sell1,360$780.63$1.1M
Gianluca RomanoMay 6, 2026Sell1,272$775.48$990,000
Gianluca RomanoMay 6, 2026Sell1,227$773.65$950,000
Gianluca RomanoMay 6, 2026Sell1,050$776.53$820,000
Gianluca RomanoMay 6, 2026Sell961$771.5$740,000
Gianluca RomanoMay 6, 2026Sell840$783.83$660,000
Gianluca RomanoMay 6, 2026Sell720$769.08$550,000
Gianluca RomanoMay 6, 2026Sell680$768.34$520,000
Gianluca RomanoMay 6, 2026Sell627$786.84$490,000
Gianluca RomanoMay 6, 2026Sell520$767.13$400,000
Gianluca RomanoMay 6, 2026Sell440$777.42$340,000
Gianluca RomanoMay 6, 2026Sell419$779.64$330,000
Gianluca RomanoMay 6, 2026Sell400$778.56$310,000
Gianluca RomanoMay 6, 2026Sell360$763.3$270,000
Gianluca RomanoMay 6, 2026Sell348$785.99$270,000
Gianluca RomanoMay 6, 2026Sell320$756.71$240,000
Gianluca RomanoMay 6, 2026Sell280$784.68$220,000
Gianluca RomanoMay 6, 2026Sell200$765.39$150,000
Stephanie TileniusMay 5, 2026Sell1,540$766.6$1.2M
Stephanie TileniusMay 5, 2026Sell40$767.33$31,000
Morris John ChristopherMay 4, 2026Sell800$737.77$590,000
Morris John ChristopherMay 4, 2026Sell734$736.81$540,000
Morris John ChristopherMay 4, 2026Sell631$739.94$470,000
Morris John ChristopherMay 4, 2026Sell615$740.93$460,000
Morris John ChristopherMay 4, 2026Sell613$734.86$450,000
Morris John ChristopherMay 4, 2026Sell520$735.69$380,000
Morris John ChristopherMay 4, 2026Sell427$738.79$320,000
Morris John ChristopherMay 4, 2026Sell398$742.47$300,000
Morris John ChristopherMay 4, 2026Sell248$743.46$180,000
Morris John ChristopherMay 4, 2026Sell240$733.67$180,000
Morris John ChristopherMay 4, 2026Sell160$731.65$120,000
Morris John ChristopherMay 4, 2026Sell120$745.64$89,000
Lee James CIMay 4, 2026Sell697$741.17$520,000
Morris John ChristopherMay 4, 2026Sell80$744.52$60,000
Morris John ChristopherMay 4, 2026Sell40$748.14$30,000
WILLIAM MOSLEYApr 1, 2026Sell2,900$420.77$1.2M
WILLIAM MOSLEYApr 1, 2026Sell2,887$421.84$1.2M
WILLIAM MOSLEYApr 1, 2026Sell2,444$422.93$1M
WILLIAM MOSLEYApr 1, 2026Sell1,500$424.92$640,000
WILLIAM MOSLEYApr 1, 2026Sell1,469$423.98$620,000
WILLIAM MOSLEYApr 1, 2026Sell1,100$416.56$460,000
WILLIAM MOSLEYApr 1, 2026Sell1,092$418.79$460,000
WILLIAM MOSLEYApr 1, 2026Sell1,000$425.94$430,000
WILLIAM MOSLEYApr 1, 2026Sell808$417.45$340,000
WILLIAM MOSLEYApr 1, 2026Sell800$426.93$340,000
WILLIAM MOSLEYApr 1, 2026Sell300$427.97$130,000
WILLIAM MOSLEYApr 1, 2026Sell200$409.18$82,000
WILLIAM MOSLEYApr 1, 2026Sell100$410.83$41,000
WILLIAM MOSLEYMar 19, 2026Sell24,584$406.77$10M
Morris John ChristopherMar 13, 2026Sell112$377.44$42,000
WILLIAM MOSLEYMar 2, 2026Sell3,500$382.41$1.3M
WILLIAM MOSLEYMar 2, 2026Sell2,700$384.51$1M
WILLIAM MOSLEYMar 2, 2026Sell1,740$379.23$660,000
WILLIAM MOSLEYMar 2, 2026Sell1,260$380.42$480,000
WILLIAM MOSLEYMar 2, 2026Sell1,200$385.39$460,000
WILLIAM MOSLEYMar 2, 2026Sell874$375.84$330,000
WILLIAM MOSLEYMar 2, 2026Sell800$396.42$320,000
WILLIAM MOSLEYMar 2, 2026Sell600$394.75$240,000
WILLIAM MOSLEYMar 2, 2026Sell500$393.33$200,000
WILLIAM MOSLEYMar 2, 2026Sell326$376.69$120,000
WILLIAM MOSLEYMar 2, 2026Sell300$405.02$120,000
WILLIAM MOSLEYMar 2, 2026Sell200$397.61$80,000
WILLIAM MOSLEYMar 2, 2026Sell100$407.66$41,000
Conyers Yolanda LeeMar 2, 2026Sell750$393.59$300,000
Morris John ChristopherFeb 24, 2026Sell240$410$98,000
Chong Kian FattFeb 23, 2026Sell5,846$416.48$2.4M
WILLIAM MOSLEYFeb 2, 2026Sell3,875$432.19$1.7M
WILLIAM MOSLEYFeb 2, 2026Sell3,725$431.27$1.6M
WILLIAM MOSLEYFeb 2, 2026Sell2,283$428$980,000
WILLIAM MOSLEYFeb 2, 2026Sell1,900$427.06$810,000
WILLIAM MOSLEYFeb 2, 2026Sell1,800$430.14$770,000
WILLIAM MOSLEYFeb 2, 2026Sell1,600$433.22$690,000
WILLIAM MOSLEYFeb 2, 2026Sell1,564$429.09$670,000
WILLIAM MOSLEYFeb 2, 2026Sell978$425.69$420,000
WILLIAM MOSLEYFeb 2, 2026Sell875$424.5$370,000
WILLIAM MOSLEYFeb 2, 2026Sell400$423.01$170,000
WILLIAM MOSLEYFeb 2, 2026Sell300$434.31$130,000
WILLIAM MOSLEYFeb 2, 2026Sell200$421.17$84,000
WILLIAM MOSLEYFeb 2, 2026Sell100$411.9$41,000
Jay GeldmacherJan 30, 2026Sell925$448.03$410,000
Teh Ban SengJan 29, 2026Sell9,433$444.59$4.2M
Teh Ban SengJan 29, 2026Sell9,414$440.24$4.1M
Teh Ban SengJan 29, 2026Sell1,348$440.49$590,000
Lee James CIJan 26, 2026Sell673$348.85$230,000
Teh Ban SengJan 12, 2026Sell1,412$299.31$420,000
WILLIAM MOSLEYJan 2, 2026Sell5,009$287.27$1.4M
WILLIAM MOSLEYJan 2, 2026Sell3,586$286.32$1M
WILLIAM MOSLEYJan 2, 2026Sell2,705$285.23$770,000
WILLIAM MOSLEYJan 2, 2026Sell2,100$288.01$600,000
WILLIAM MOSLEYJan 2, 2026Sell2,000$282.09$560,000
WILLIAM MOSLEYJan 2, 2026Sell1,800$284.08$510,000
WILLIAM MOSLEYJan 2, 2026Sell1,600$283.22$450,000
WILLIAM MOSLEYJan 2, 2026Sell800$281.09$220,000
WILLIAM MOSLEYJan 2, 2026Sell400$289.03$120,000
Morris John ChristopherDec 15, 2025Sell113$291.89$33,000
Teh Ban SengDec 11, 2025Sell2,010$295.9$590,000
Conyers Yolanda LeeDec 2, 2025Sell750$272.91$200,000
WILLIAM MOSLEYDec 1, 2025Sell5,894$272.24$1.6M
WILLIAM MOSLEYDec 1, 2025Sell5,718$271.19$1.6M
WILLIAM MOSLEYDec 1, 2025Sell5,338$270.29$1.4M
WILLIAM MOSLEYDec 1, 2025Sell1,093$267.27$290,000
WILLIAM MOSLEYDec 1, 2025Sell800$273.04$220,000
WILLIAM MOSLEYDec 1, 2025Sell650$269.43$180,000
WILLIAM MOSLEYDec 1, 2025Sell407$268.58$110,000
WILLIAM MOSLEYDec 1, 2025Sell100$274.89$27,000
Gianluca RomanoNov 13, 2025Sell1,512$262.58$400,000
Gianluca RomanoNov 13, 2025Sell1,111$261.79$290,000
Gianluca RomanoNov 13, 2025Sell700$273.79$190,000
Gianluca RomanoNov 13, 2025Sell600$267.58$160,000
Gianluca RomanoNov 13, 2025Sell479$269.1$130,000
Gianluca RomanoNov 13, 2025Sell400$271.36$110,000
Gianluca RomanoNov 13, 2025Sell300$266.68$80,000
Gianluca RomanoNov 13, 2025Sell100$275.69$28,000
Gianluca RomanoNov 12, 2025Sell6,836$283.46$1.9M
Gianluca RomanoNov 12, 2025Sell5,712$281.49$1.6M
Gianluca RomanoNov 12, 2025Sell5,285$280.67$1.5M
Gianluca RomanoNov 12, 2025Sell5,216$284.55$1.5M
Gianluca RomanoNov 12, 2025Sell4,893$287.75$1.4M
Gianluca RomanoNov 12, 2025Sell4,400$282.55$1.2M
Gianluca RomanoNov 12, 2025Sell4,294$285.54$1.2M
Gianluca RomanoNov 12, 2025Sell3,702$286.56$1.1M
Gianluca RomanoNov 12, 2025Sell3,092$288.68$890,000
Gianluca RomanoNov 12, 2025Sell2,703$289.82$780,000
Gianluca RomanoNov 12, 2025Sell2,549$279.69$710,000
Gianluca RomanoNov 12, 2025Sell1,500$294.9$440,000
Gianluca RomanoNov 12, 2025Sell1,300$291.7$380,000
Gianluca RomanoNov 12, 2025Sell700$294$210,000
Gianluca RomanoNov 12, 2025Sell439$296.09$130,000
Gianluca RomanoNov 12, 2025Sell100$292.64$29,000
Teh Ban SengNov 11, 2025Sell1,412$288.98$410,000
Lee James CINov 11, 2025Sell697$288.98$200,000
Shankar ArumugaveluNov 10, 2025Sell5,000$294.57$1.5M
Teh Ban SengNov 5, 2025Sell6,000$270$1.6M
Stephanie TileniusNov 3, 2025Sell2,046$266.41$550,000
WILLIAM MOSLEYNov 3, 2025Sell5,506$266.25$1.5M
WILLIAM MOSLEYNov 3, 2025Sell4,194$265.44$1.1M
WILLIAM MOSLEYNov 3, 2025Sell1,901$267.04$510,000
WILLIAM MOSLEYNov 3, 2025Sell1,500$254.44$380,000
WILLIAM MOSLEYNov 3, 2025Sell1,400$255.98$360,000
WILLIAM MOSLEYNov 3, 2025Sell1,200$258.08$310,000
WILLIAM MOSLEYNov 3, 2025Sell1,000$258.96$260,000
WILLIAM MOSLEYNov 3, 2025Sell600$262.21$160,000
WILLIAM MOSLEYNov 3, 2025Sell599$260.32$160,000
WILLIAM MOSLEYNov 3, 2025Sell400$263.58$110,000
WILLIAM MOSLEYNov 3, 2025Sell300$268.65$81,000
Jay GeldmacherOct 31, 2025Sell1,250$269.1$340,000
Chong Kian FattOct 30, 2025Sell7,078$272.14$1.9M
Teh Ban SengOct 13, 2025Sell1,410$225.56$320,000
WILLIAM MOSLEYOct 1, 2025Sell3,885$256.88$1,000,000
WILLIAM MOSLEYOct 1, 2025Sell1,900$253.76$480,000
WILLIAM MOSLEYOct 1, 2025Sell1,500$249.42$370,000
WILLIAM MOSLEYOct 1, 2025Sell1,400$245.94$340,000
WILLIAM MOSLEYOct 1, 2025Sell1,011$255.69$260,000
WILLIAM MOSLEYOct 1, 2025Sell1,004$250.43$250,000
WILLIAM MOSLEYOct 1, 2025Sell1,000$257.83$260,000
WILLIAM MOSLEYOct 1, 2025Sell800$252.45$200,000
WILLIAM MOSLEYOct 1, 2025Sell700$252.03$180,000
WILLIAM MOSLEYOct 1, 2025Sell600$234.09$140,000
WILLIAM MOSLEYOct 1, 2025Sell500$254.65$130,000
WILLIAM MOSLEYOct 1, 2025Sell400$241.5$97,000
WILLIAM MOSLEYOct 1, 2025Sell300$238.8$72,000
WILLIAM MOSLEYOct 1, 2025Sell200$235.24$47,000
Morris John ChristopherSep 16, 2025Sell377$211.26$80,000
Morris John ChristopherSep 12, 2025Sell5,081$195.96$1,000,000
Morris John ChristopherSep 12, 2025Sell4,200$194.94$820,000
Morris John ChristopherSep 12, 2025Sell2,954$197$580,000
Morris John ChristopherSep 12, 2025Sell1,812$193.92$350,000
Morris John ChristopherSep 12, 2025Sell1,300$197.85$260,000
Teh Ban SengSep 11, 2025Sell3,732$193.3$720,000
Teh Ban SengSep 10, 2025Sell6,781$191.53$1.3M
WILLIAM MOSLEYSep 2, 2025Sell7,000$170.19$1.2M
WILLIAM MOSLEYSep 2, 2025Sell5,843$168.29$980,000
WILLIAM MOSLEYSep 2, 2025Sell5,715$169.06$970,000
Conyers Yolanda LeeSep 2, 2025Sell343$170.01$58,000
Conyers Yolanda LeeSep 2, 2025Sell333$168.48$56,000
WILLIAM MOSLEYSep 2, 2025Sell700$164.8$120,000
WILLIAM MOSLEYSep 2, 2025Sell400$166.6$67,000
WILLIAM MOSLEYSep 2, 2025Sell342$165.67$57,000
Conyers Yolanda LeeSep 2, 2025Sell74$164.64$12,000
Teh Ban SengAug 11, 2025Sell1,724$151.61$260,000
Jay GeldmacherAug 6, 2025Sell2,500$150.5$380,000
Teh Ban SengAug 1, 2025Sell5,905$155$920,000
Lee James CIAug 1, 2025Sell1,116$153.36$170,000
WILLIAM MOSLEYAug 1, 2025Sell8,311$153.67$1.3M
WILLIAM MOSLEYAug 1, 2025Sell4,825$154.67$750,000
WILLIAM MOSLEYAug 1, 2025Sell2,544$152.68$390,000
WILLIAM MOSLEYAug 1, 2025Sell2,474$151.63$380,000
WILLIAM MOSLEYAug 1, 2025Sell1,346$155.84$210,000
WILLIAM MOSLEYAug 1, 2025Sell500$156.42$78,000
Lee James CIJul 31, 2025Sell1,593$156.57$250,000
Lee James CIJul 31, 2025Sell671$155.46$100,000
Lee James CIJul 31, 2025Sell499$153.85$77,000
Lee James CIJul 31, 2025Sell300$150.6$45,000
Lee James CIJul 31, 2025Sell246$152.59$38,000
Lee James CIJul 31, 2025Sell200$148.87$30,000
Teh Ban SengJul 11, 2025Sell1,725$144$250,000
WILLIAM MOSLEYJul 1, 2025Sell10,966$145.26$1.6M
WILLIAM MOSLEYJul 1, 2025Sell5,262$144.29$760,000
WILLIAM MOSLEYJul 1, 2025Sell3,772$143.41$540,000
Teh Ban SengJun 16, 2025Sell599$130$78,000
Teh Ban SengJun 11, 2025Sell1,723$129.05$220,000
Teh Ban SengJun 11, 2025Sell1,723$129.05$220,000
WILLIAM MOSLEYJun 9, 2025Sell54,347$130.19$7.1M
Teh Ban SengJun 9, 2025Sell3,594$130$470,000
Stephanie TileniusJun 5, 2025Sell2,693$128.04$340,000
Teh Ban SengJun 4, 2025Sell63,418$125$7.9M
Teh Ban SengJun 3, 2025Sell11,309$120$1.4M
WILLIAM MOSLEYJun 3, 2025Sell50,000$120.27$6M
MICHAEL CANNONJun 2, 2025Sell24,190$119$2.9M
WILLIAM MOSLEYJun 2, 2025Sell9,715$118.73$1.2M
WILLIAM MOSLEYJun 2, 2025Sell7,586$119.4$910,000
WILLIAM MOSLEYJun 2, 2025Sell2,699$117.94$320,000
Conyers Yolanda LeeJun 2, 2025Sell750$117.01$88,000
Gianluca RomanoMay 30, 2025Sell15,631$117.38$1.8M
Gianluca RomanoMay 30, 2025Sell11,185$117.86$1.3M
Gianluca RomanoMay 29, 2025Sell15,918$117.17$1.9M
Gianluca RomanoMay 29, 2025Sell9,100$117.56$1.1M
Teh Ban SengMay 27, 2025Sell4,201$115$480,000
WILLIAM MOSLEYMay 22, 2025Sell51,000$110$5.6M
JUDY BRUNERMay 22, 2025Sell10,446$108.71$1.1M
WILLIAM MOSLEYMay 22, 2025Sell51,000$110$5.6M
WILLIAM MOSLEYMay 22, 2025Sell7,777$108.08$840,000
WILLIAM MOSLEYMay 22, 2025Sell5,195$108.94$570,000
WILLIAM MOSLEYMay 22, 2025Sell3,828$107.43$410,000
WILLIAM MOSLEYMay 22, 2025Sell1,800$106$190,000
Chong Kian FattMay 22, 2025Sell6,410$111.26$710,000
WILLIAM MOSLEYMay 22, 2025Sell7,777$108.08$840,000
WILLIAM MOSLEYMay 22, 2025Sell5,195$108.94$570,000
WILLIAM MOSLEYMay 22, 2025Sell3,828$107.43$410,000
WILLIAM MOSLEYMay 22, 2025Sell1,800$106$190,000
WILLIAM MOSLEYMay 22, 2025Sell400$111.06$44,000
WILLIAM MOSLEYMay 22, 2025Sell400$111.06$44,000
WILLIAM MOSLEYApr 1, 2025Sell13,200$84.77$1.1M
WILLIAM MOSLEYApr 1, 2025Sell6,800$84.14$570,000
WILLIAM MOSLEYMar 3, 2025Sell6,281$100.08$630,000
WILLIAM MOSLEYMar 3, 2025Sell6,002$102.58$620,000
WILLIAM MOSLEYMar 3, 2025Sell5,261$101.42$530,000
WILLIAM MOSLEYMar 3, 2025Sell2,456$103.24$250,000
Conyers Yolanda LeeMar 3, 2025Sell750$102.95$77,000
WILLIAM MOSLEYFeb 3, 2025Sell9,198$93.68$860,000
WILLIAM MOSLEYFeb 3, 2025Sell7,385$94.22$700,000
WILLIAM MOSLEYFeb 3, 2025Sell3,417$95.16$330,000
WILLIAM MOSLEYJan 2, 2025Sell12,204$86.28$1.1M
WILLIAM MOSLEYJan 2, 2025Sell7,796$87.23$680,000
Morris John ChristopherDec 12, 2024Sell141$98.46$14,000
Morris John ChristopherDec 10, 2024Sell75$98.85$7,400
WILLIAM MOSLEYDec 2, 2024Sell12,852$103.13$1.3M
WILLIAM MOSLEYDec 2, 2024Sell4,806$101.83$490,000
WILLIAM MOSLEYDec 2, 2024Sell1,300$101.91$130,000
WILLIAM MOSLEYDec 2, 2024Sell1,042$104.88$110,000
Conyers Yolanda LeeDec 2, 2024Sell750$101.82$76,000
Gianluca RomanoNov 25, 2024Sell26,001$102.25$2.7M
Gianluca RomanoNov 25, 2024Sell21,267$101.49$2.2M
Gianluca RomanoNov 22, 2024Sell21,686$100.4$2.2M
Chong Kian FattNov 8, 2024Sell9,182$105.5$970,000
WILLIAM MOSLEYNov 1, 2024Sell13,100$99.16$1.3M
WILLIAM MOSLEYNov 1, 2024Sell6,800$100.23$680,000
WILLIAM MOSLEYNov 1, 2024Sell100$100.93$10,000
Jay GeldmacherOct 24, 2024Sell4,100$103.3$420,000
Morris John ChristopherOct 22, 2024Sell1,131$111.9$130,000
WILLIAM MOSLEYOct 1, 2024Sell12,829$107.9$1.4M
WILLIAM MOSLEYOct 1, 2024Sell7,071$107.28$760,000
WILLIAM MOSLEYOct 1, 2024Sell100$108.66$11,000
WILLIAM MOSLEYSep 26, 2024Sell141,785$110.18$16M
Teh Ban SengSep 26, 2024Sell4,872$110$540,000
Morris John ChristopherSep 16, 2024Sell2,531$101.83$260,000
Morris John ChristopherSep 12, 2024Sell565$101.96$58,000
Morris John ChristopherSep 10, 2024Sell9,414$101.27$950,000

Frequently Asked Questions: Seagate Insider Trading

In the past 90 days, Seagate insiders have made 0 buys and 200 sells. The net selling may indicate insiders are taking profits or reducing exposure.

The most recent sale was by Lee James CI who sold 968 shares on August 24, 2026. View all transactions in the table on this page.

Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.

MOSLEY WILLIAM D has sold the most STX stock in the last 2 years, with a total value of $231M.

The total value of insider transactions for Seagate in the last 2 years is negative, amounting to -$402M. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.

The analytics provided are estimates and not a substitute for professional advice. All investments involve risks, including possible capital loss.