Mosley William D sells $15.4M of STXMosley William D 内部减持 希捷科技公司 (STX) $15.4M

Insider Transaction Details

MOSLEY WILLIAM D, who serves as a director, executive officer, and Chief Executive Officer of Seagate Technology Holdings plc (ticker: STX), sold 18,138 shares of common stock via open-market transactions on August 21, 2026, at an average price of $849.35 per share, for a total aggregate value of approximately $15,406,022. The corresponding Form 4 insider trading filing was submitted to the U.S. Securities and Exchange Commission on August 24, 2026. Based on STX’s $178.2 billion market capitalization at the time, this sale represented just 0.009% of the company’s total market value, qualifying as a routine, small-scale executive disposal that did not trigger enhanced disclosure thresholds.

Cross-Referenced Signals

Additional SEC Form 4 filings submitted on the same August 24, 2026, date show that Teh Ban Seng, Executive Vice President and Chief Commercial Officer of STX, completed 10 separate open-market sales, totaling 2,125 shares of company stock for a combined aggregate value of roughly $1.72 million. Separately, as of December 31, 2025, institutional investors held 87.8% of STX’s floating shares, with 1,328 total institutional holders, an increase of 131 holders from the prior reporting period.

Signal Limitations and Follow-Up Markers

This Form 4 disclosure only provides objective details of the executed insider sale, and does not confirm the personal motivation behind the transaction, whether the trade was executed under a pre-arranged 10b5-1 plan, or reflect any view on the company’s future performance or valuation. This signal does not constitute investment advice of any kind. Follow-up items to monitor include STX’s upcoming quarterly earnings report scheduled for October 28, 2026, and subsequent insider trading filings submitted to the SEC.