Seagate Technology Hldngs Plc SEC Filings

Seagate Technology Holdings plc appointed Thomas (Tom) Szlosek to its Board of Directors effective August 23, 2025. The Board determined Mr. Szlosek to be an independent director under Nasdaq rules and named him to the audit and finance committee. He will serve until the next annual general meeting when shareholders are expected to vote on his election.

Mr. Szlosek will receive Seagate's standard non-employee director compensation: an annual cash retainer of $100,000, a prorated initial restricted share unit grant valued at $275,000 (converted into shares using the prior quarter's average closing price), and an additional $15,000 per year for audit and finance committee service. Seagate and Mr. Szlosek will execute previously filed indemnification agreements. The filing states there are no related-party transactions requiring disclosure.

Seagate Technology Holdings plc (STX): Form 4 filing reporting equity awards to John Christopher Morris, EVP & CTO. The filing shows a non-qualified stock option for 18,816 shares with an exercise price of $158.40, granted 08/20/2025 and exercisable through 08/20/2032. The filing also reports three grants of Restricted Share Units (RSUs) totaling 12,347 ordinary shares (7,056; 4,070; 1,221) awarded 08/20/2025. The option and RSUs are held directly by the reporting person and vest on schedules described in the explanation: a four-year schedule for the option and certain RSUs, and a one-year cliff for one RSU grant.

William D. Mosley, identified as a director and CEO of Seagate Technology Holdings plc (STX), reported equity awards granted on 08/20/2025. The report shows a non-qualified stock option for 153,700 ordinary shares with an exercise/conversion price of $158.4 and an expiration noted as 08/20/2032. In addition, three restricted share unit (RSU) awards were reported totaling 25,617, 21,065, and 6,320 RSUs, each converting to ordinary shares on vesting.

The option award is subject to a four-year vesting schedule with 25% vesting on 08/20/2026 and the remainder vesting monthly over the following three years, subject to continued employment. One RSU tranche vests 25% on 08/20/2026 then quarterly thereafter; two other RSU tranches have vesting provisions, including one that vests 100% on the first anniversary (08/20/2026), all subject to continued employment.

Gianluca Romano, Seagate Technology Holdings plc EVP & CFO, received equity awards on August 20, 2025. The filings show a grant of 53,756 non-qualified stock options with an exercise price of $158.40 and an August 20, 2032 expiration, plus 32,026 restricted share units (RSUs) delivered in three tranches (20,158; 9,129; 2,739). The options and RSUs are subject to time-based vesting: 25% of the option grant vests on August 20, 2026 with the remainder vesting monthly over the next three years; one RSU tranche vests 25% on August 20, 2026 then quarterly thereafter, and two RSU tranches vest 100% on the first anniversary (August 20, 2026). All holdings reported are direct.

Seagate Technology Holdings plc (STX) reported that Ban Seng Teh, EVP & Chief Commercial Officer, received equity awards on 08/20/2025. The filing shows a grant of 24,192 non-qualified stock options with an exercise price of $158.40 and an expiration/vesting framework tied to a four-year schedule, plus three separate restricted share unit (RSU) awards totaling 18,945 ordinary shares (9,071; 7,595; 2,279). All awards are reported as directly owned following the transactions. The options and the first RSU grant are subject to a four-year vesting schedule with 25% vesting on August 20, 2026 and the remainder vesting in installments; two RSU grants include one‑year cliff vesting on August 20, 2026 or quarterly vesting thereafter as specified. The form was signed by an attorney-in-fact on behalf of the reporting person on 08/22/2025.

Seagate Technology Holdings plc reported insider equity awards to Kian Fatt Chong (EVP Global Operations) on a Form 4 filed for transactions dated 08/20/2025. The filing shows a grant of 13,976 non-qualified stock options exercisable at $158.40 with an exercise/strike price shown as $158.4 and an expiration/term through 08/20/2032, plus three separate Restricted Share Unit (RSU) grants totaling 10,777 ordinary shares (5,241; 4,258; 1,278). All reported holdings following the transactions are held directly by the reporting person.

The filing explains vesting: the option grant vests over four years with 25% vesting on 08/20/2026 and the remainder monthly thereafter; one RSU award vests 25% on 08/20/2026 then quarterly thereafter; two RSU awards have cliff or one-year vesting so 100% vests on the first anniversary (08/20/2026).

James C. Lee, EVP & CLO of Seagate Technology Holdings plc (STX) received equity awards on 08/20/2025: a non-qualified stock option for 16,128 ordinary shares with an exercise price of $158.40 and an expiration date of 08/20/2032, and restricted share units (RSUs) totaling 13,456 ordinary shares across three grants (6,048; 5,698; 1,710). Following these grants, Mr. Lee beneficially owns 16,128 shares underlying the option and 13,456 RSUs, all reported as direct ownership. The option and one RSU grant vest over four years with 25% vesting on 08/20/2026 and remaining portions vesting monthly or quarterly per the plan; a separate RSU grant vests 100% on 08/20/2026. The form was signed by an attorney-in-fact on 08/22/2025.

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.