Seagate Technology PLC (STX) Insider Trading

Total insider buys:
  • $563,582,328.51
Total insider sells:
  • $987,879,670.35
Most recent insider trade:
  • June 3, 2025
Most active insider trader:
  • Stephen J Luczo
Trader NameDateTitleAmountPriceTypeTotal Value
June 3, 2025CEO50,000$120.27Sell$6,013,500.00
June 2, 2025CEO20,000$118.88Sell$2,377,600.00
June 2, 2025Director750$117.01Sell$87,757.50
May 30, 2025CFO26,816$117.58Sell$3,153,025.28
May 29, 2025CFO25,018$117.31Sell$2,934,861.58
May 27, 2025EVP4,201$115.00Sell$483,115.00
May 22, 2025CEO70,000$109.47Sell$7,662,900.00
May 22, 2025Director10,446$108.71Sell$1,135,584.66
May 22, 2025SVP6,410$111.26Sell$713,176.60
April 1, 2025CEO20,000$84.56Sell$1,691,200.00
Dec. 12, 2024SVP141$98.46Sell$13,882.86
Dec. 2, 2024Director750$101.82Sell$76,365.00
Dec. 2, 2024CEO20,000$102.83Sell$2,056,600.00
Nov. 8, 2024SVP9,182$105.50Sell$968,701.00
Nov. 1, 2024CEO20,000$99.53Sell$1,990,600.00
Oct. 24, 2024Director4,100$103.30Sell$423,530.00
Oct. 22, 2024SVP1,131$111.90Sell$126,558.90
Oct. 1, 2024CEO20,000$107.68Sell$2,153,600.00
Sept. 26, 2024CEO141,785$110.18Sell$15,621,871.30
Sept. 26, 2024EVP4,872$110.00Sell$535,920.00
Sept. 4, 2024Director750$96.10Sell$72,075.00
Aug. 7, 2024CEO20,000$93.46Sell$1,869,200.00
Aug. 7, 2024CFO25,760$94.54Sell$2,435,350.40
July 24, 2024EVP10,117$110.00Sell$1,112,870.00
June 11, 2024SVP5,928$99.99Sell$592,740.72
June 11, 2024EVP10,742$100.00Sell$1,074,200.00
May 14, 2024EVP9,703$95.00Sell$921,785.00
May 7, 2024SVP11,158$90.00Sell$1,004,220.00
Dec. 13, 2023EVP10,000$85.00Sell$850,000.00
Dec. 9, 2023SVP228$80.59Sell$18,374.52
Dec. 9, 2023CFO475$80.59Sell$38,280.25
Dec. 9, 2023CEO1,396$80.59Sell$112,503.64
Dec. 8, 2023EVP8,000$79.70Sell$637,600.00
Nov. 29, 2023CFO61,895$79.02Sell$4,890,942.90
Nov. 3, 2023CFO16,982$73.34Sell$1,245,459.88
Oct. 23, 2023Director1,370$65.25Sell$89,392.50
Sept. 18, 2023SVP2,346$64.39Sell$151,058.94
Sept. 13, 2023SVP7,832$63.10Sell$494,199.20
Aug. 31, 2023CEO200,000$70.28Sell$14,056,000.00
May 26, 2023SVP3,487$62.09Sell$216,507.83
Feb. 1, 2023EVP36,809$69.14Sell$2,544,974.26
March 4, 2022Director50,000$103.26Sell$5,163,000.00
Feb. 22, 2022Director272,297$108.01Sell$29,410,798.97
Feb. 17, 2022Director1,750,000$108.00Sell$189,000,000.00
Jan. 31, 2022Director4,300$107.50Sell$462,250.00
Jan. 5, 2022EVP3,158$115.55Sell$364,906.90
Dec. 10, 2021Director7,000$103.12Sell$721,840.00
Nov. 15, 2021Director300,000$106.26Sell$31,878,000.00
Nov. 11, 2021Director815,000$105.39Sell$85,892,850.00
Nov. 9, 2021SVP2,293$98.84Sell$226,640.12
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  • Insiders are both buying and selling Seagate Technology PLC stock.

  • The insider traders at Seagate Technology PLC are: Stephen J Luczo, Holdings L.P. Valueact, William D Mosley, Ban Seng Teh, Jeffrey D Nygaard, David H Morton Jr, Valueact Capital Master Fund,, Mark Re, Katherine Schuelke, Gianluca Romano, James J Murphy, Jay L Geldmacher, David K Richarz, Malley Patrick J O, Albert A Pimentel, John Christopher Morris, Kenneth M Massaroni, Philip G Brace, Ravi Naik, Edward J Zander, Chong Sup Park, Stephen J. Luczo, Frank Biondi, Yolanda Lee Conyers, David H. Morton, Jr., Stephen Luczo, Edward J. Zander, Jeffrey D Fochtman, Douglas J Dehaan, William D. Mosley, Kian Fatt Chong, Elizabeth Moore, David Richarz, Mark Adams, Kathryn R Scolnick, Michael Cannon, Nicholls Stuart, Douglas Dehaan, Judy Bruner, Stephanie Tilenius, Dambisa F Moyo, Albert Pimentel, Jeffrey D. Nygaard, Jay Geldmacher, James J. Murphy, Gregorio Reyes, and Lydia Micheaux Marshall

  • The most active insider trader at Seagate Technology PLC is Stephen J Luczo with 56 trades.

  • Holdings L.P. Valueact has sold the most Seagate Technology PLC stock with a total value of $478,030,668.53.

  • Valueact Capital Master Fund, has bought the most Seagate Technology PLC stock with a total value of $442,438,739.15.

  • The most recent insider trade for Seagate Technology PLC was on June 3, 2025.

  • The single biggest insider buy for Seagate Technology PLC was from Valueact Capital Master Fund, with a total value of $106,504,486.02 on Aug. 13, 2018.

  • The single biggest insider sell for Seagate Technology PLC was from Holdings L.P. Valueact with a total value of $189,000,000.00 on Feb. 17, 2022.