Seagate Technology PLC (STX) Insider Trading
- $563,582,328.51
- $1,011,149,548.00
- July 11, 2025
- Stephen J Luczo
| Trader Name | Date | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|---|
| Dec. 7, 2018 | Insider | 400,000 | $40.61 | Buy | $16,244,000.00 | |
| Dec. 6, 2018 | Director | 128,869 | $40.97 | Buy | $5,279,762.93 | |
| Nov. 30, 2018 | Insider | 124,127 | $41.95 | Buy | $5,207,127.65 | |
| Nov. 30, 2018 | Director | 91,615 | $41.94 | Buy | $3,842,333.10 | |
| Nov. 30, 2018 | EVP | 13,660 | $42.53 | Sell | $580,959.80 | |
| Nov. 28, 2018 | Director | 32,512 | $41.99 | Buy | $1,365,178.88 | |
| Nov. 23, 2018 | Insider | 371,086 | $41.84 | Buy | $15,526,238.24 | |
| Nov. 23, 2018 | Director | 5,415 | $41.99 | Buy | $227,375.85 | |
| Nov. 20, 2018 | Director | 365,671 | $41.84 | Buy | $15,299,674.64 | |
| Aug. 29, 2018 | EVP | 509 | $56.60 | Sell | $28,809.40 | |
| Aug. 21, 2018 | Insider | 35,000 | $55.40 | Sell | $1,939,000.00 | |
| Aug. 17, 2018 | Director | 23,200 | $52.95 | Buy | $1,228,440.00 | |
| Aug. 16, 2018 | Insider | 931,882 | $52.82 | Buy | $49,222,007.24 | |
| Aug. 16, 2018 | CFO | 10,577 | $53.12 | Sell | $561,850.24 | |
| Aug. 15, 2018 | Director | 500,000 | $52.78 | Buy | $26,390,000.00 | |
| Aug. 13, 2018 | Insider | 2,090,783 | $50.94 | Buy | $106,504,486.02 | |
| Aug. 13, 2018 | Director | 509,492 | $51.11 | Buy | $26,040,136.12 | |
| Aug. 9, 2018 | Director | 581,291 | $51.36 | Buy | $29,855,105.76 | |
| Aug. 2, 2018 | Director | 125,000 | $52.87 | Buy | $6,608,750.00 | |
| Aug. 2, 2018 | Insider | 946,000 | $52.78 | Buy | $49,929,880.00 | |
| July 31, 2018 | Director | 500,000 | $52.65 | Buy | $26,325,000.00 | |
| June 6, 2018 | Insider | 100,000 | $59.05 | Sell | $5,905,000.00 | |
| May 17, 2018 | Insider | 5,681 | $60.00 | Sell | $340,860.00 | |
| May 14, 2018 | EVP | 2,188 | $57.45 | Sell | $125,700.60 | |
| May 9, 2018 | Director | 23,618 | $57.21 | Sell | $1,351,185.78 | |
| May 8, 2018 | Chairman | 100,000 | $56.01 | Sell | $5,601,000.00 | |
| April 10, 2018 | Insider | 4,620 | $60.00 | Sell | $277,200.00 | |
| April 2, 2018 | Insider | 5,380 | $60.00 | Sell | $322,800.00 | |
| March 5, 2018 | CFO | 35,142 | $55.00 | Sell | $1,932,810.00 | |
| Feb. 23, 2018 | Director | 4,475 | $52.70 | Sell | $235,832.50 | |
| Feb. 22, 2018 | CFO | 11,491 | $51.78 | Sell | $595,003.98 | |
| Jan. 31, 2018 | EVP | 14,175 | $55.16 | Sell | $781,893.00 | |
| Jan. 31, 2018 | Insider | 341,738 | $55.00 | Sell | $18,795,590.00 | |
| Jan. 30, 2018 | Chairman | 241,738 | $54.76 | Sell | $13,237,572.88 | |
| Jan. 30, 2018 | Director | 4,026 | $54.22 | Sell | $218,289.72 | |
| Jan. 11, 2018 | Insider | 5,000 | $48.40 | Sell | $242,000.00 | |
| Jan. 9, 2018 | Insider | 12,000 | $46.44 | Sell | $557,280.00 | |
| Jan. 8, 2018 | CFO | 40,263 | $48.78 | Sell | $1,964,029.14 | |
| Jan. 8, 2018 | Chairman | 100,000 | $48.99 | Sell | $4,899,000.00 | |
| Nov. 29, 2017 | Director | 15,089 | $38.79 | Sell | $585,302.31 | |
| Nov. 22, 2017 | Director | 5,365 | $40.00 | Sell | $214,600.00 | |
| Nov. 6, 2017 | Insider | 5,403 | $36.79 | Sell | $198,776.37 | |
| Oct. 27, 2017 | Insider | 5,000 | $37.38 | Buy | $186,900.00 | |
| Oct. 25, 2017 | Director | 8,715 | $39.01 | Sell | $339,972.15 | |
| Oct. 23, 2017 | CFO | 7,909 | $40.00 | Sell | $316,360.00 | |
| Sept. 7, 2017 | Insider | 2,500 | $0.70 | Sell | $1,750.00 | |
| Aug. 1, 2017 | Insider | 1,000 | $33.34 | Buy | $33,340.00 | |
| June 9, 2017 | CFO | 3,040 | $43.26 | Sell | $131,510.40 | |
| May 16, 2017 | Director | 3,809 | $43.63 | Sell | $166,186.67 | |
| May 15, 2017 | SVP | 9,607 | $43.47 | Sell | $417,616.29 |
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, Ban Seng Teh, William D Mosley, Jeffrey D Nygaard, David H Morton Jr, Valueact Capital Master Fund,, Mark Re, Katherine Schuelke, James J Murphy, Gianluca Romano, David K Richarz, Jay L Geldmacher, Malley Patrick J O, John Christopher Morris, Albert A Pimentel, Philip G Brace, Kenneth M Massaroni, Ravi Naik, Chong Sup Park, Stephen J. Luczo, Edward J Zander, David H. Morton, Jr., Frank Biondi, Stephen Luczo, Yolanda Lee Conyers, Elizabeth Moore, Kian Fatt Chong, William D. Mosley, Edward J. Zander, Douglas J Dehaan, Stephanie Tilenius, Jeffrey D Fochtman, Michael Cannon, Michael R Cannon, Judy Bruner, Douglas Dehaan, David Richarz, Dambisa F Moyo, Albert Pimentel, Jeffrey D. Nygaard, Nicholls Stuart, Jay Geldmacher, Kathryn R Scolnick, James J. Murphy, Lydia Micheaux Marshall, Gregorio Reyes, and Mark Adams
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 July 11, 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.