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.
Seagate Technology Holdings plc filings document material-event disclosures for an Ireland-incorporated data storage company whose ordinary shares trade on the Nasdaq Global Select Market under STX. Recent Form 8-K filings cover operating and financial results, quarterly cash dividend declarations, supplemental financial information, and Regulation FD disclosures.
The company’s filings also record capital-structure activity involving ordinary-share issuances, private-placement exemptions, material agreements, shareholder voting matters, equity compensation plans, and board-level governance changes. These disclosures describe Seagate’s public-company reporting obligations alongside its mass-capacity storage business and listed ordinary-share structure.
Seagate Technology Holdings plc EVP & CFO Gianluca Romano exercised previously granted restricted share units that converted into 1,695 ordinary shares on March 11, 2026. These units were awarded under the Seagate Technology Holdings plc 2022 Equity Incentive Plan and vest over a four-year period, subject to continued employment.
To cover tax obligations on this vesting event, 847 ordinary shares were withheld at a price of $385.97 per share. After these transactions, Romano directly holds 65,335 ordinary shares of Seagate, reflecting routine compensation-related equity activity rather than an open-market share purchase or sale.
Seagate Technology Holdings plc executive vice president of global operations Chong Kian Fatt exercised restricted share units into ordinary shares as part of his equity compensation. On March 11, 2026, 678 restricted share units converted into 678 ordinary shares at a stated price of 0.0000 per share, reflecting a non-cash equity grant.
The footnote explains this award was granted under the Seagate Technology Holdings plc 2022 Equity Incentive Plan and vests over four years, with one-quarter vesting starting on September 11, 2024 and the remainder in equal quarterly installments. Following this vesting event, he directly holds 1,259 ordinary shares and 4,070 restricted share units.
Seagate Technology Holdings plc EVP & CTO John Christopher Morris exercised restricted share units into 942 ordinary shares as part of an equity award under the company’s 2022 Equity Incentive Plan. The award vests over four years, with quarterly installments following an initial vesting on September 11, 2024.
To cover tax obligations from this vesting event, 430 ordinary shares were withheld and disposed of at a price of 385.97 per share. After these routine compensation-related transactions, Morris directly holds 17,692 ordinary shares and 5,652 restricted share units.
Seagate Technology Holdings plc CEO William D. Mosley reported routine equity compensation activity. On March 11, 2026, he exercised restricted share units covering 3,319 ordinary shares, converting them at $0.00 per share as part of a previously granted award.
Of these shares, 1,658 ordinary shares were automatically withheld at a value of $385.97 per share to cover tax obligations, a non-market disposition coded as tax withholding. Following these transactions, Mosley directly owned 400,175 ordinary shares.
The vested units relate to a restricted share unit grant under the Seagate Technology Holdings plc 2022 Equity Incentive Plan, which began vesting on September 11, 2024 and continues in equal quarterly installments over four years, subject to his continued employment.
Seagate Technology Holdings plc EVP & CTO John Christopher Morris reported routine equity compensation activity involving restricted share units (RSUs). On March 9, 2026, he exercised RSUs covering 1,130 Ordinary Shares (499 and 631 shares) at a conversion price of $0.00 per share.
In connection with these vestings, a total of 516 Ordinary Shares were disposed of at $374.33 per share to cover tax obligations, coded as tax-withholding dispositions rather than open-market sales. Following these transactions, Morris directly holds 17,180 Ordinary Shares.
Seagate Technology Holdings plc EVP & CFO Gianluca Romano exercised restricted share units into ordinary shares and had shares withheld for taxes. On March 9, 2026, he converted 2,473 restricted share units into 2,473 ordinary shares. To satisfy tax obligations, 1,236 ordinary shares were withheld at 374.33 per share, leaving a net increase of 1,237 shares. Following these routine compensation-related transactions, he directly holds 64,487 ordinary shares.
Seagate Technology Holdings plc CEO William D. Mosley reported compensation-related equity activity. On March 9, 2026, restricted share units converted into 5,230 ordinary shares of Seagate stock. To cover tax obligations, 2,613 shares were withheld at $374.33 per share rather than being sold on the open market.
Following these transactions, Mosley directly holds 398,514 ordinary shares. The filing reflects routine vesting and settlement of equity awards under Seagate’s 2022 Equity Incentive Plan, rather than discretionary open‑market buying or selling.
Seagate Technology Holdings plc executive Chong Kian Fatt reported routine equity compensation activity. On March 9, 2026, he exercised restricted share units (RSUs) into a total of 581 ordinary shares at a conversion price of $0.00 per share, reflecting vesting of prior grants.
The RSUs were granted under Seagate’s 2022 Equity Incentive Plan and vest over four years, subject to continued employment. Following these transactions, Chong holds 581 ordinary shares directly, while RSU balances from the two referenced grants stand at 404 and 3,791 units, respectively.
Seagate Technology Holdings plc EVP & Chief Commercial Officer Teh Ban Seng exercised restricted share units into ordinary shares as part of his equity compensation. On March 9, 2026, he converted 1,262 RSUs into the same number of ordinary shares at a conversion price of $0.00 per share.
Following these transactions, he directly holds 10,259 ordinary shares. He also continues to hold RSUs granted under Seagate’s 2022 Equity Incentive Plan, with 1,199 RSUs from one grant and 6,632 RSUs from another, both vesting in quarterly installments over four-year schedules tied to his continued employment.
Seagate Technology Holdings plc CEO William D. Mosley reported open-market sales of 20,000 Ordinary Shares of STX on March 2, 2026. The trades were executed under a Rule 10b5-1 trading plan adopted on February 20, 2025, with sale prices ranging from about $375.25 to $405.36 per share across multiple transactions. Following these sales, Mosley directly owns 396,297 Ordinary Shares of Seagate.