STX
Seagate Technology insider trading
Information Technology · Heavy selling
Close · Oct 5, 2026
$887.09
+267.5% over 12 months
Share price and insider trades
STX closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$595M
Insiders buying0
Insiders selling11
Valuation, profit and volume
P/E (trailing)n/aSector median 32.1
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day1.2×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 Seagate Technology insiders reported open-market purchases totaling $0, while 11 insiders reported sales totaling $595M. 230 of 250 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales. 173 grants, option exercises and tax withholdings are not shown.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Oct 2SEC | William D MosleyCEO | Sell Plan | 1,665 | $930.99 | $1.6M | -4.7% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 1,320 | $932.04 | $1.2M | -4.8% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 1,146 | $912.04 | $1.0M | -2.7% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 1,080 | $925.88 | $1000K | -4.2% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 1,027 | $908.58 | $933K | -2.4% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 962 | $945.97 | $910K | -6.2% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 960 | $915.01 | $878K | -3.1% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 930 | $921.63 | $857K | -3.7% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 920 | $918.49 | $845K | -3.4% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 904 | $913.94 | $826K | -2.9% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 855 | $930.03 | $795K | -4.6% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 840 | $933.28 | $784K | -4.9% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 840 | $919.56 | $772K | -3.5% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 822 | $934.35 | $768K | -5.1% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 840 | $910.69 | $765K | -2.6% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 800 | $922.66 | $738K | -3.9% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 759 | $936.43 | $711K | -5.3% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 760 | $923.78 | $702K | -4.0% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 720 | $939.27 | $676K | -5.6% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 696 | $913.08 | $636K | -2.8% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 696 | $903.36 | $629K | -1.8% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 640 | $938.32 | $601K | -5.5% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 640 | $935.15 | $598K | -5.1% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 640 | $927.90 | $594K | -4.4% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 640 | $924.72 | $592K | -4.1% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 630 | $920.62 | $580K | -3.6% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 601 | $906.42 | $545K | -2.1% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 579 | $937.33 | $543K | -5.4% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 560 | $907.43 | $508K | -2.2% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 517 | $900.46 | $466K | -1.5% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 480 | $926.78 | $445K | -4.3% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 480 | $916.10 | $440K | -3.2% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 480 | $905.38 | $435K | -2.0% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 480 | $904.33 | $434K | -1.9% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 440 | $944.81 | $416K | -6.1% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 440 | $901.49 | $397K | -1.6% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 400 | $917.22 | $367K | -3.3% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 384 | $902.55 | $347K | -1.7% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 360 | $929.01 | $334K | -4.5% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 360 | $898.10 | $323K | -1.2% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 307 | $909.84 | $279K | -2.5% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 280 | $943.21 | $264K | -6.0% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 80 | $940.20 | $75K | -5.6% | — |
| Oct 2SEC | William D MosleyCEO | Sell Plan | 40 | $941.22 | $38K | -5.8% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 1,040 | $873.49 | $908K | +1.6% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 1,000 | $872.42 | $872K | +1.7% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 986 | $874.50 | $862K | +1.4% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 974 | $875.35 | $853K | +1.3% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 915 | $894.27 | $818K | -0.8% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 760 | $876.54 | $666K | +1.2% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 741 | $881.16 | $653K | +0.7% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 520 | $871.56 | $453K | +1.8% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 418 | $877.36 | $367K | +1.1% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 320 | $883.08 | $283K | +0.5% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 280 | $878.38 | $246K | +1.0% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 200 | $881.90 | $176K | +0.6% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 200 | $879.71 | $176K | +0.8% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 200 | $870.28 | $174K | +1.9% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 160 | $868.11 | $139K | +2.2% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 120 | $887.92 | $107K | -0.1% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 80 | $897.28 | $72K | -1.1% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 80 | $869.21 | $70K | +2.1% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 80 | $865.11 | $69K | +2.5% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 40 | $902.07 | $36K | -1.7% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 40 | $899.53 | $36K | -1.4% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 40 | $893.15 | $36K | -0.7% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 40 | $890.54 | $36K | -0.4% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 40 | $886.27 | $35K | +0.1% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 40 | $865.80 | $35K | +2.5% | — |
| Sep 22SEC | John Christopher MorrisCTO | Sell Plan | 40 | $863.66 | $35K | +2.7% | — |
| Sep 16SEC | William D MosleyCEO | Sell | 97,889 | $772.14 | $75.6M | +14.9% | — |
| Sep 16SEC | Gianluca RomanoCFO | Sell | 49,984 | $772.16 | $38.6M | +14.9% | — |
| Sep 16SEC | John Christopher MorrisCTO | Sell | 15,466 | $772.15 | $11.9M | +14.9% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 7,259 | $778.35 | $5.7M | +14.0% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 6,682 | $779.27 | $5.2M | +13.8% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 4,147 | $782.56 | $3.2M | +13.4% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 3,987 | $777.22 | $3.1M | +14.1% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 3,451 | $772.65 | $2.7M | +14.8% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 3,242 | $776.20 | $2.5M | +14.3% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 2,480 | $800.47 | $2.0M | +10.8% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 2,453 | $780.29 | $1.9M | +13.7% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 2,315 | $775.01 | $1.8M | +14.5% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 2,166 | $795.95 | $1.7M | +11.5% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 1,760 | $789.84 | $1.4M | +12.3% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 1,760 | $783.28 | $1.4M | +13.3% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 1,717 | $774.01 | $1.3M | +14.6% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 1,587 | $796.90 | $1.3M | +11.3% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 1,600 | $781.35 | $1.3M | +13.5% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 1,280 | $794.72 | $1.0M | +11.6% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 1,040 | $786.14 | $818K | +12.8% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 1,000 | $784.45 | $784K | +13.1% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 914 | $771.38 | $705K | +15.0% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 560 | $791.36 | $443K | +12.1% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 530 | $797.97 | $423K | +11.2% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 400 | $799.03 | $320K | +11.0% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 280 | $788.43 | $221K | +12.5% | — |
| Sep 16SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 120 | $787.26 | $94K | +12.7% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 7,568 | $830.74 | $6.3M | +6.8% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 5,593 | $829.77 | $4.6M | +6.9% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 4,589 | $831.71 | $3.8M | +6.7% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 4,220 | $832.68 | $3.5M | +6.5% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 3,321 | $828.84 | $2.8M | +7.0% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 2,080 | $833.67 | $1.7M | +6.4% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,840 | $826.72 | $1.5M | +7.3% | — |
| Sep 15SEC | William D MosleyCEO | Sell | 1,870 | $781.23 | $1.5M | +13.6% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,727 | $827.72 | $1.4M | +7.2% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,690 | $822.50 | $1.4M | +7.9% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,550 | $821.42 | $1.3M | +8.0% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,440 | $834.80 | $1.2M | +6.3% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,400 | $824.60 | $1.2M | +7.6% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,320 | $835.67 | $1.1M | +6.2% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,320 | $820.54 | $1.1M | +8.1% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,040 | $819.39 | $852K | +8.3% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 1,000 | $840.12 | $840K | +5.6% | — |
| Sep 15SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 989 | $779.00 | $770K | +13.9% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 955 | $781.24 | $746K | +13.5% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 880 | $839.15 | $738K | +5.7% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 880 | $823.72 | $725K | +7.7% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 800 | $825.65 | $661K | +7.4% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 680 | $854.41 | $581K | +3.8% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 640 | $852.87 | $546K | +4.0% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 560 | $849.53 | $476K | +4.4% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 480 | $836.92 | $402K | +6.0% | — |
| Sep 15SEC | John Christopher MorrisCTO | Sell | 493 | $781.23 | $385K | +13.6% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 360 | $843.55 | $304K | +5.2% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 320 | $864.41 | $277K | +2.6% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 320 | $851.45 | $272K | +4.2% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 320 | $847.98 | $271K | +4.6% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 320 | $841.05 | $269K | +5.5% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 280 | $861.07 | $241K | +3.0% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 280 | $860.47 | $241K | +3.1% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 280 | $842.23 | $236K | +5.3% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 240 | $868.43 | $208K | +2.1% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 240 | $857.41 | $206K | +3.5% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 240 | $855.72 | $205K | +3.7% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 200 | $846.94 | $169K | +4.7% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 200 | $844.81 | $169K | +5.0% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 200 | $838.10 | $168K | +5.8% | — |
| Sep 15SEC | Gianluca RomanoCFO | Sell Plan | 80 | $849.87 | $68K | +4.4% | — |
| Sep 11SEC | William D MosleyCEO | Sell | 1,534 | $862.13 | $1.3M | +2.9% | — |
| Sep 11SEC | William D MosleyCEO | Sell | 1,316 | $862.14 | $1.1M | +2.9% | — |
| Sep 11SEC | Gianluca RomanoCFO | Sell | 826 | $862.13 | $712K | +2.9% | — |
| Sep 11SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 663 | $860.09 | $570K | +3.1% | — |
| Sep 11SEC | Gianluca RomanoCFO | Sell | 522 | $862.13 | $450K | +2.9% | — |
| Sep 11SEC | John Christopher MorrisCTO | Sell | 319 | $862.14 | $275K | +2.9% | — |
| Sep 11SEC | John Christopher MorrisCTO | Sell | 253 | $862.12 | $218K | +2.9% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 4,555 | $815.75 | $3.7M | +8.7% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 4,287 | $816.75 | $3.5M | +8.6% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 2,878 | $814.75 | $2.3M | +8.9% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 2,080 | $817.71 | $1.7M | +8.5% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 2,040 | $813.74 | $1.7M | +9.0% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 1,578 | $811.73 | $1.3M | +9.3% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 1,320 | $819.84 | $1.1M | +8.2% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 1,240 | $824.05 | $1.0M | +7.7% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 1,200 | $812.55 | $975K | +9.2% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 1,160 | $809.55 | $939K | +9.6% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 1,105 | $810.78 | $896K | +9.4% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 1,040 | $818.78 | $852K | +8.3% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 960 | $808.62 | $776K | +9.7% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 920 | $820.89 | $755K | +8.1% | — |
| Sep 3SEC | Yolanda Lee ConyersDirector | Sell Plan | 750 | $815.11 | $611K | +8.8% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 600 | $824.93 | $495K | +7.5% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 600 | $822.89 | $494K | +7.8% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 580 | $826.00 | $479K | +7.4% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 480 | $822.05 | $395K | +7.9% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 357 | $804.61 | $287K | +10.3% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 340 | $826.86 | $281K | +7.3% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 160 | $807.19 | $129K | +9.9% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 160 | $805.55 | $129K | +10.1% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 120 | $827.90 | $99K | +7.1% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 80 | $832.04 | $67K | +6.6% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 80 | $830.36 | $66K | +6.8% | — |
| Sep 3SEC | William D MosleyCEO | Sell Plan | 80 | $829.10 | $66K | +7.0% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 968 | $794.77 | $769K | +11.6% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 845 | $795.90 | $673K | +11.5% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 600 | $798.49 | $479K | +11.1% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 600 | $797.39 | $478K | +11.2% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 593 | $802.67 | $476K | +10.5% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 567 | $799.44 | $453K | +11.0% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 560 | $789.25 | $442K | +12.4% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 480 | $800.42 | $384K | +10.8% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 480 | $793.66 | $381K | +11.8% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 440 | $803.57 | $354K | +10.4% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 440 | $791.80 | $348K | +12.0% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 280 | $790.34 | $221K | +12.2% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 280 | $783.28 | $219K | +13.3% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 280 | $782.33 | $219K | +13.4% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 240 | $786.27 | $189K | +12.8% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 200 | $801.60 | $160K | +10.7% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 200 | $788.03 | $158K | +12.6% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 160 | $780.66 | $125K | +13.6% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 120 | $809.61 | $97K | +9.6% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 120 | $792.39 | $95K | +12.0% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 120 | $784.66 | $94K | +13.1% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 112 | $776.14 | $87K | +14.3% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 80 | $804.87 | $64K | +10.2% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 80 | $778.50 | $62K | +13.9% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 40 | $816.96 | $33K | +8.6% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 40 | $814.27 | $33K | +8.9% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 40 | $812.72 | $33K | +9.2% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 40 | $774.84 | $31K | +14.5% | — |
| Aug 26SEC | James Ci LeeGeneral Counsel | Sell Plan | 8 | $777.05 | $6K | +14.2% | — |
| Aug 24SEC | William D MosleyCEO | Sell | 11,308 | $849.35 | $9.6M | +4.4% | — |
| Aug 24SEC | Gianluca RomanoCFO | Sell | 4,901 | $849.35 | $4.2M | +4.4% | — |
| Aug 24SEC | William D MosleyCEO | Sell | 3,438 | $849.35 | $2.9M | +4.4% | — |
| Aug 24SEC | William D MosleyCEO | Sell | 3,393 | $849.35 | $2.9M | +4.4% | — |
| Aug 24SEC | Gianluca RomanoCFO | Sell | 2,705 | $849.35 | $2.3M | +4.4% | — |
| Aug 24SEC | James Ci LeeGeneral Counsel | Sell | 2,516 | $849.35 | $2.1M | +4.4% | — |
| Aug 24SEC | John Christopher MorrisCTO | Sell Plan | 2,028 | $849.35 | $1.7M | +4.4% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 1,759 | $861.81 | $1.5M | +2.9% | — |
| Aug 24SEC | Gianluca RomanoCFO | Sell | 1,470 | $849.35 | $1.2M | +4.4% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 926 | $845.03 | $782K | +5.0% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 920 | $847.36 | $780K | +4.7% | — |
| Aug 24SEC | John Christopher MorrisCTO | Sell Plan | 879 | $849.35 | $747K | +4.4% | — |
| Aug 24SEC | James Ci LeeGeneral Counsel | Sell | 755 | $849.35 | $641K | +4.4% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 720 | $857.16 | $617K | +3.5% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 682 | $835.64 | $570K | +6.2% | — |
| Aug 24SEC | James Ci LeeGeneral Counsel | Sell | 668 | $849.35 | $567K | +4.4% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 630 | $852.05 | $537K | +4.1% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 610 | $852.66 | $520K | +4.0% | — |
| Aug 24SEC | John Christopher MorrisCTO | Sell Plan | 608 | $849.35 | $517K | +4.4% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 560 | $851.71 | $477K | +4.2% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 520 | $848.47 | $441K | +4.6% | — |
| Aug 24SEC | John Christopher MorrisCTO | Sell Plan | 523 | $835.54 | $437K | +6.2% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 510 | $852.90 | $435K | +4.0% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 500 | $860.50 | $430K | +3.1% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 440 | $850.63 | $374K | +4.3% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 440 | $841.60 | $370K | +5.4% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 440 | $837.22 | $368K | +6.0% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 400 | $849.27 | $340K | +4.5% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 360 | $863.21 | $311K | +2.8% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 360 | $846.39 | $305K | +4.8% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 320 | $846.31 | $271K | +4.8% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 280 | $858.23 | $240K | +3.4% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 280 | $850.41 | $238K | +4.3% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 280 | $839.60 | $235K | +5.7% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 280 | $833.71 | $233K | +6.4% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 267 | $849.27 | $227K | +4.5% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 240 | $855.18 | $205K | +3.7% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 240 | $842.69 | $202K | +5.3% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 240 | $834.59 | $200K | +6.3% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 240 | $831.85 | $200K | +6.6% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 240 | $829.77 | $199K | +6.9% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 228 | $845.15 | $193K | +5.0% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 221 | $861.26 | $190K | +3.0% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 200 | $840.53 | $168K | +5.5% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 160 | $854.21 | $137K | +3.8% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 160 | $847.41 | $136K | +4.7% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 160 | $841.51 | $135K | +5.4% | — |
| Aug 24SEC | Ban Seng TehEvp & Chief Commercial Officer | Sell Plan | 120 | $865.77 | $104K | +2.5% | — |
Insiders at Seagate Technology
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| William D MosleyCEO | — | $304M | Oct 2, 2026 | — |
| Gianluca RomanoCFO | — | $146M | Sep 16, 2026 | — |
| Ban Seng TehEvp & Chief Commercial Officer | — | $89.3M | Sep 16, 2026 | — |
| John Christopher MorrisCTO | — | $30.6M | Sep 22, 2026 | — |
| James Ci LeeGeneral Counsel | — | $12.6M | Aug 26, 2026 | — |
| Kian Fatt ChongEvp Global Operations | — | $4.4M | Sep 16, 2026 | — |
| Shankar ArumugaveluDirector | — | $2.4M | Jun 4, 2026 | — |
| Yolanda Lee ConyersDirector | — | $1.8M | Sep 3, 2026 | — |
| Stephanie TileniusDirector | — | $1.8M | May 6, 2026 | — |
| Prat BhattDirector | — | $930K | Jun 2, 2026 | — |
| Jay L GeldmacherDirector | — | $751K | Feb 2, 2026 | — |
| Thomas A SzlosekDirector | — | — | Nov 12, 2025 | — |
| Michael R CannonDirector | — | — | Oct 21, 2025 | — |
| Mark AdamsDirector | — | — | Oct 21, 2025 | — |
| Richard L ClemmerDirector | — | — | Oct 21, 2025 | — |
| Dylan G. HaggartDirector | — | — | Oct 21, 2025 | — |
| Judy BrunerDirector | — | — | Oct 21, 2025 | — |
Insider activity at other Information Technology companies
Same sector, ranked by insider buying in the last 90 days.
Common questions about STX insiders
Are Seagate Technology insiders buying STX stock?
In the past 12 months, 0 insiders reported open-market purchases of STX worth $0.
Are Seagate Technology insiders selling STX stock?
11 insiders reported sales worth $595M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.