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 ownership disclosure: Vanguard Capital Management reports beneficial ownership of 16,318,822 shares of common stock, representing 7.48% of the class as reported. The filing shows Vanguard has sole dispositive power over 16,318,822 shares and sole voting power for 2,163,149 shares.
The filing identifies Vanguard Capital Management and affiliated Vanguard business units as the reporting group and is signed on behalf of the filer by Ashley Grim. The signature date is 04/30/2026; the form lists 03/31/2026 near the top as the reporting date.
Seagate Technology Holdings plc reported strong results for the quarter and nine months ended April 3, 2026. Quarterly revenue reached $3.1 billion, up from $2.2 billion a year earlier, with gross margin improving to 47%. Net income for the quarter rose to $748 million, and diluted EPS reached $3.27. For the nine-month period, revenue was $8.6 billion and net income $1.9 billion, reflecting higher demand for nearline HDDs and favorable pricing.
Operating cash flow for the nine months climbed to $2.4 billion, enabling the company to redeem or repurchase $1.1 billion of debt and still end with $1.1 billion in cash and cash equivalents. Long-term debt (including current portion) declined to $3.9 billion.
Seagate continued to manage its capital structure by exchanging and partially converting its 3.50% Exchangeable Senior Notes due 2028, recognizing $141 million of net loss from debt transactions. The company also recorded a $105 million legal settlement charge tied to securities litigation and continues scheduled payments under a prior $300 million BIS settlement. Despite these costs, shareholders’ equity improved to $1.1 billion, and the board declared a quarterly dividend of $0.74 per share.
Vanguard Portfolio Management filed a Schedule 13G reporting beneficial ownership of 11,094,908 shares of Seagate Technology Holdings PLC common stock, representing 5.08% of the class as of 03/31/2026. The filer reports sole dispositive power over those shares and no voting power.
The filing states these holdings include securities held by Vanguard funds and certain affiliate-managed accounts where Vanguard Portfolio Management LLC exercises dispositive authority. The statement is signed by Ashley Grim, Head of Global Fund Administration, dated 04/29/2026.
Seagate Technology Holdings reported a strong fiscal third quarter 2026, with revenue of $3.11 billion and GAAP diluted EPS of $3.27. Non-GAAP diluted EPS was $4.10, reflecting higher profitability and record margin performance highlighted by management.
The company generated $1.1 billion in operating cash flow and $953 million in free cash flow, retired $641 million of debt, and returned $191 million to shareholders through dividends and share repurchases. The Board declared a quarterly dividend of $0.74 per share, payable July 7, 2026 to shareholders of record on June 24, 2026.
For fiscal fourth quarter 2026, Seagate guides to revenue of $3.45 billion plus or minus $100 million and non-GAAP diluted EPS of $5.00 plus or minus $0.20, including the estimated net dilutive impact from its 2028 exchangeable senior notes.
Seagate Technology Holdings plc EVP & CLO Lee James CI reported routine equity compensation activity on April 22, 2026. He exercised restricted share units into 1,237 Ordinary Shares, and 540 shares were withheld to cover tax obligations. Following these transactions, he holds 1,021 Ordinary Shares directly and 11,139 restricted share units, each RSU representing the right to receive one Ordinary Share. These movements reflect vesting and tax withholding mechanics rather than open-market buying or selling.
Seagate Technology Holdings plc ownership disclosure: Sanders Capital, LLC reports beneficial ownership of 13,035,275 shares of Common Stock, equal to 5.98% of the class as of the amendment. The filing shows shared voting power of 7,510,117 shares and shared dispositive power of 13,035,275 shares. The amendment is signed by Eric Hansen on 04/16/2026.
Seagate Technology Holdings plc CEO William D. Mosley reported open-market sales of 20,000 Ordinary Shares on April 1, 2026, across 21 transactions at prices generally around $400–$428 per share. These were all non-derivative sales of existing shares.
After these trades, Mosley directly holds 355,591 Ordinary Shares. According to the disclosure, all transactions were effected under a Rule 10b5-1 trading plan adopted on February 20, 2025, indicating the sales were pre-arranged rather than discretionary.
MOSLEY submitted a Form 144 reporting multiple sales of Common stock under a 10b5-1 plan. The filing lists a 24,584-share sale on 03/19/2026 and three earlier 20,000-share sales on 03/02/2026, 02/02/2026, and 01/02/2026, with proceeds shown for each transaction.
Seagate Technology Holdings PLC ownership disclosure: The Vanguard Group filed Amendment No. 14 to a Schedule 13G/A reporting 0 shares beneficially owned and 0% of common stock as of the filing details. The amendment explains an internal realignment on January 12, 2026 that caused certain Vanguard subsidiaries or business divisions to report holdings separately.
The filing lists Vanguard's address and states that Vanguard entities retain rights to dividends or proceeds for accounts they manage; no single outside person holds more than 5% of the class according to the disclosure. The filing is signed by Ashley Grim, Head of Global Fund Administration.
Seagate Technology Holdings plc CEO William D. Mosley reported a sale of 24,584 ordinary shares on March 19, 2026. The transaction, coded as an open-market sale, is described in the notes as a contribution of Seagate securities to an exchange fund in return for an interest in that fund.
The contributed shares had an aggregate value of approximately $10,000,000, based on the closing stock price of the company’s common stock on March 18, 2026. Following this transaction, Mosley directly holds 375,591 Seagate ordinary shares, indicating he retains a substantial equity position in the company.