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 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.
Seagate Technology Holdings plc director Yolanda Lee Conyers sold 750 Ordinary Shares in an open-market transaction. The sale took place at a price of $393.59 per share, and she now directly holds 4,851 Ordinary Shares. The trade was executed under a Rule 10b5-1 trading plan adopted on August 4, 2025.
MOSLEY reported planned sales of common stock under 10b5-1 plans. The excerpt lists two 10b5-1 sale entries: 20,000 shares on 01/02/2026 and 20,000 shares on 02/02/2026, each identified as common stock. Broker/placement details include Morgan Stanley Smith Barney LLC.