Seagate Technology Holdings plc (STX) has 37 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 14 sales totalling $114.7M. Most recent filing: Sept. 16, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 16, 2026 filed Sept. 14, 2026 | Romano Gianluca EVP & CFO | — | +40,397 | +133% | No | |
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| Sept. 16, 2026 filed Sept. 14, 2026 | Teh Ban Seng EVP & Chief Commercial Officer | — | 0 | 0% | Yes | |
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| Sept. 16, 2026 filed Sept. 14, 2026 | MOSLEY WILLIAM D CEO | — | +79,111 | +26% | No | |
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| Sept. 16, 2026 filed Sept. 14, 2026 | Chong Kian Fatt EVP Global Operations | $0 | 28,940 | — | No | |
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| Sept. 16, 2026 filed Sept. 14, 2026 | Morris John Christopher EVP & CTO | — | +14,665 | +89% | No | |
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Showing the 5 most recent of 37 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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