Skip to content

William D Mosley, CEO at Seagate Technology, sold STX on Sep 1, 2026

Data as of Oct 16

▼ SELL$1.1M1,320 shares at $819.84William D Mosley CEOSTX Seagate Technology Holdings plc
Watch STX
Traded
Sep 1, 2026
Disclosed
Sep 3, 2026
Filed
2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

William D Mosley, CEO at Seagate Technology, sold STX on Sep 1, 2026TRADEDDISCLOSED
STXSimilar stocks (XLK — its sector index fund), rebased to STX's price on the disclosure day
STX since disclosure
−20.0%
after the sale
Similar stocks (XLK) since disclosure
−1.3%
XLK — its sector index fund

Change in closing price from Sep 3, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$1.7Mdisclosed Sep 3 · filed 2 days after the trade
  2. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$99.3Kdisclosed Sep 3 · filed 2 days after the trade
  3. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$66.6Kdisclosed Sep 3 · filed 2 days after the trade
  4. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$852Kdisclosed Sep 3 · filed 2 days after the trade
  5. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$1Mdisclosed Sep 3 · filed 2 days after the trade
  6. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$494Kdisclosed Sep 3 · filed 2 days after the trade
  7. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$939Kdisclosed Sep 3 · filed 2 days after the trade
  8. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$3.5Mdisclosed Sep 3 · filed 2 days after the trade
  9. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$129Kdisclosed Sep 3 · filed 2 days after the trade
  10. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$129Kdisclosed Sep 3 · filed 2 days after the trade
  11. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$395Kdisclosed Sep 3 · filed 2 days after the trade
  12. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$287Kdisclosed Sep 3 · filed 2 days after the trade
  13. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$896Kdisclosed Sep 3 · filed 2 days after the trade
  14. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$1.3Mdisclosed Sep 3 · filed 2 days after the trade
  15. ▼ SELLWilliam D Mosley CEOSTX Seagate Technology Holdings plc$1.7Mdisclosed Sep 3 · filed 2 days after the trade

See every trade on STX →