Seagate Technology Hldngs Plc SEC Filings

Seagate Technology Holdings plc executive vice president and CFO Gianluca Romano reported routine changes in his ownership of company stock. On 12/11/2025, he acquired 1,695 ordinary shares at $0 per share and separately disposed of 857 ordinary shares at $307.845 per share. The filing also reports derivative holdings in the form of restricted share units granted under the Seagate Technology Holdings plc 2022 Equity Incentive Plan, which vest one-quarter starting on September 11, 2024 and then in equal quarterly installments over the following three years, subject to continuous employment. After the reported transactions, Romano directly beneficially owns 50,351 ordinary shares and 11,865 restricted share units.

Seagate Technology Holdings plc reported that its EVP Global Operations, Kian Fatt Chong, acquired 678 ordinary shares on 12/11/2025 through the vesting and conversion of restricted share units at an exercise price of $ 0.

Following this transaction, he directly owns 1,258 ordinary shares and 4,748 restricted share units. The RSUs were granted under the Seagate Technology Holdings plc 2022 Equity Incentive Plan and vest over four years, with one-quarter vesting on September 11, 2024 and the remainder in equal quarterly installments over the following three years, subject to continued employment.

Seagate Technology Holdings plc executive vice president and chief technology officer John C. Morris reported insider equity transactions involving the company’s ordinary shares. On 12/11/2025, 941 restricted share units converted into ordinary shares at an exercise price of $0, bringing his direct holdings to 14,793 shares. That same day, 430 ordinary shares were disposed of at a price of $307.845 per share, leaving him with 14,363 directly held shares. Following these transactions, he also beneficially owned 6,594 restricted share units with a $0 exercise price, from a grant that vests over four years, with one-quarter vesting on September 11, 2024 and the remainder in equal quarterly installments over the next three years.

Seagate Technology Holdings plc executive Ban Seng Teh, EVP & Chief Commercial Officer, reported equity award activity and a share sale dated December 11, 2025. He acquired ordinary shares through the vesting or exercise of equity awards, including 989 shares at an exercise price of $0, 532 shares at $68.83, and 879 shares at $64.31.

On the same date, he sold 2,010 ordinary shares at a price of $295.9 per share, and held 13,693 ordinary shares directly after the reported transactions. The option exercise and sale of ordinary shares were carried out under a Rule 10b5-1 trading plan adopted on October 31, 2024. The filing also describes four-year vesting schedules for his restricted share units and stock options granted under the company’s 2022 Equity Incentive Plan.

Seagate Technology Holdings plc CEO and director William D. Mosley reported equity transactions dated December 11, 2025. He acquired 3,319 ordinary shares at a price of $0, linked to a restricted share unit award under the Seagate Technology Holdings plc 2022 Equity Incentive Plan, and disposed of 1,678 ordinary shares at $307.845 per share on the same date.

Following these transactions, Mosley beneficially owned 449,895 ordinary shares directly and 23,233 restricted share units. The restricted share unit grant described vests over four years, with one-quarter vesting starting on September 11, 2024 and the remainder vesting in equal quarterly installments over the following three years, subject to his continuous employment.

Seagate Technology Holdings plc reported an insider equity award transaction by its EVP & Chief Commercial Officer. On December 9, 2025, the executive acquired 599 and 663 ordinary shares at a price of $0 per share through the vesting and settlement of restricted share units (RSUs) under the company's 2022 Equity Incentive Plan.

The underlying RSU grants vest over four years, with one-quarter of the shares vesting on September 9, 2023 or September 9, 2025, and the remaining portions vesting in equal quarterly installments over the following three years, subject to continued employment. Following these transactions, the executive beneficially owned 13,303 ordinary shares directly and continued to hold additional RSUs scheduled to vest under the plan.

Seagate Technology Holdings plc executive John C. Morris, EVP & CTO, reported equity compensation activity involving company ordinary shares and restricted share units. On 12/09/2025, RSUs granted under the Seagate Technology Holdings plc 2022 Equity Incentive Plan converted into ordinary shares in two transactions of 499 and 631 shares at an exercise price of $0 per share. In related transactions coded for tax withholding, 228 and 288 ordinary shares were disposed of at $282.86 per share to satisfy obligations. After these transactions, Morris directly beneficially owned 13,852 ordinary shares, and continued to hold additional RSUs subject to multi-year quarterly vesting schedules beginning on September 9, 2023 and September 9, 2025, conditioned on continuous employment.

Seagate Technology Holdings plc executive Gianluca Romano, EVP & CFO, reported insider transactions in ordinary shares dated December 9, 2025.

He acquired 958 and 1,515 ordinary shares at $0 per share through conversions of restricted share units and disposed of 485 and 766 shares at $282.86 per share, leaving him with 49,513 directly held shares. The underlying RSU awards were granted under the Seagate Technology Holdings plc 2022 Equity Incentive Plan, with each grant vesting over four years: one-quarter on September 9, 2023 or September 9, 2025, and the remaining portions in equal quarterly installments, and 2,876 and 16,673 RSUs remain outstanding after these transactions.

Seagate Technology Holdings plc CEO and director William D. Mosley reported equity award–related share transactions. On 12/09/2025 he acquired 2,815 and 2,415 ordinary shares at $0 per share in connection with restricted share units and disposed of 1,423 and 1,221 ordinary shares at $282.86 per share.

After these transactions he directly owned 448,254 ordinary shares. The restricted share units were granted under Seagate's 2022 Equity Incentive Plan and, subject to his continuous employment, vest over four years, with one quarter vesting on 09/09/2023 or 09/09/2025 and the remainder in equal quarterly installments over the following three years. Following the reported activity he beneficially owned 8,445 and 26,573 restricted share units.