Welcome to our dedicated page for Seagate Technology Hldngs Plc SEC filings (Ticker: STX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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Seagate Technology Holdings PLC: Capital Research Global Investors (CRGI) reports beneficial ownership of 7,293,420 common shares, representing 3.4% of the 212,217,463 shares believed outstanding. CRGI states these shares are held with sole voting and sole dispositive power, and that CRGI is a division of Capital Research and Management Company together with related investment management entities that provide services under the name "Capital Research Global Investors." The filing certifies the position is held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.
Teh Ban Seng, EVP & Chief Commercial Officer of Seagate Technology Holdings plc (STX), reported transactions on 08/11/2025 executed under a Rule 10b5-1 trading plan adopted on 10/31/2024. On that date he acquired 532 shares at $68.83, 313 shares at $87.34 and 879 shares at $64.31 (total 1,724 shares acquired via option-related transactions) and sold 1,724 shares at $151.61.
The Form 4 shows direct beneficial ownership levels reported after each transaction: 6,679, 6,992, 7,871 and, after the sale, 6,147 ordinary shares. The filing also lists non-qualified (NQ) options associated with the exercised grants, with exercisable/expiration dates including 09/09/2029, 09/09/2028 and 09/11/2030, and explains the options are subject to four-year vesting schedules. All activity is reported as direct ownership and was effected pursuant to the disclosed 10b5-1 plan.
Seagate Technology Holdings PLC (STX) submitted a Form 144 reporting a proposed sale of 1,724 common shares through Morgan Stanley Smith Barney on 08/11/2025, with an aggregate market value of $261,375.64. The filing lists total shares outstanding as 212,677,178.
The shares to be sold were acquired on 08/11/2025 by a stock option exercise from the issuer and paid in cash. The notice also discloses multiple prior sales by the same person, BAN SENG TEH, during May鈥揂ugust 2025, including a sale of 59,463 shares on 06/04/2025 for $7,432,875.00.
Form 144 filed for Seagate Technology Holdings plc (STX) discloses that insider Ban Seng Teh plans to sell 5,905 common shares through Morgan Stanley Smith Barney on or about 1 Aug 2025. At the 07/29/25 reference price the sale is valued at roughly $0.92 million, representing about 0.003% of STX鈥檚 212.7 million shares outstanding.
The filing also lists Teh鈥檚 prior activity under Rule 144 during the past three months: 86,569 shares sold between 27 May 鈥� 11 Jul 2025 across 17 transactions, including a single block of 59,463 shares on 4 Jun 2025. Gross proceeds from the disclosed sales exceed $10 million.
No adverse non-public information is asserted, and the seller affirms compliance with Rule 10b5-1 provisions. While routine, continued insider dispositions may attract investor attention due to their size and frequency.
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