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.
The SEC filings page for Seagate Technology Holdings plc (NASDAQ: STX) provides access to the company’s official regulatory disclosures as a public limited company incorporated in Ireland and listed on The NASDAQ Global Select Market. These documents offer detailed insight into Seagate’s mass-capacity data storage business, financial condition, governance, and capital structure.
Through periodic and current reports such as Form 8-K, Seagate reports results of operations and financial condition, including quarterly and annual earnings, cash flow from operations, and free cash flow, along with reconciliations between GAAP and non-GAAP measures. 8-K filings also cover events like quarterly cash dividend declarations and the availability of supplemental financial information.
Seagate’s filings document financing and debt transactions, including exchange offers for multiple series of senior notes, issuance of new notes by subsidiaries, registration rights agreements, and privately negotiated exchanges of exchangeable senior notes for cash and ordinary shares. Related items describe supplemental indentures, covenant changes, and circumstances under which additional interest may accrue if registration obligations are not met.
Corporate governance topics appear in filings such as DEF 14A definitive proxy statements and governance-related 8-Ks. These materials outline the election of directors, advisory votes on executive compensation, approvals of equity and employee stock purchase plans, auditor ratification, and shareholder voting results. They also describe authorities granted to the board under Irish law to allot and issue shares, opt out of statutory pre-emption rights, and manage treasury shares.
On this page, users can review Seagate’s SEC filings in one place, while AI-powered tools summarize key points from forms such as 8-K and proxy statements. This helps readers quickly understand how Seagate reports its financial performance, manages its capital structure, and discloses governance decisions that may be relevant to STX shareholders and analysts.
Seagate Technology Holdings plc executive Teh Ban Seng, EVP & Chief Commercial Officer, reported multiple stock transactions on January 12, 2026. He exercised non-qualified stock options for 533 ordinary shares at $68.83 and 879 ordinary shares at $64.31, then sold 1,412 ordinary shares at $299.31. These trades were carried out under a Rule 10b5-1 trading plan adopted on October 31, 2024. Following the sale, he directly owned 13,693 ordinary shares. He also continued to hold options covering 4,260 and 17,575 ordinary shares, with four-year vesting schedules that began vesting on September 9, 2023 and September 11, 2024, respectively.
An affiliated shareholder has filed a Rule 144 notice to sell up to 1,412 shares of common stock through Morgan Stanley Smith Barney LLC on or around 01/12/2026, with an indicated aggregate market value of 422,625.72. The filing notes that these shares were acquired on 01/12/2026 via a stock option exercise from the issuer, paid in cash.
The notice also reports prior sales of the issuer’s common stock by the same person over the past three months, including 6,000 shares sold on 11/05/2025 for gross proceeds of 1,620,000.00, 2,010 shares sold on 12/11/2025 for 594,759.00, 1,412 shares sold on 11/11/2025 for 408,039.76, and 1,410 shares sold on 10/13/2025 for 318,039.60. The issuer’s common shares outstanding are listed as 213,558,113.
Seagate Technology Holdings plc CEO and director William D. Mosley reported selling a total of 20,000 Ordinary Shares on January 2, 2026 in a series of open-market transactions. The sales were executed at weighted average prices that, according to the footnotes, occurred in multiple trades within ranges from $280.66 to $289.25 per share.
The filing states that these transactions were carried out under a Rule 10b5-1 trading plan adopted by Mosley on February 20, 2025, which is a pre-arranged program for selling shares. Following these sales, Mosley beneficially owned 429,895 Ordinary Shares directly.
Seagate Technology Holdings plc executive John C. Morris, EVP & CTO, reported selling 113 ordinary shares on December 15, 2025 at $291.89 per share. The transaction left him with 14,250 ordinary shares beneficially owned directly and was carried out under a Rule 10b5-1 trading plan adopted on June 1, 2025.
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.