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 executive Chong Kian Fatt reported a combination of equity vesting and share sales. On February 20, 2026, 4,427 Performance-Based Restricted Share Units were converted into 4,427 Ordinary Shares at a stated price of $0.00 per share after performance conditions were certified as met. On February 23, 2026, he executed an open-market sale of 5,846 Ordinary Shares at a weighted average price of $416.4797 per share in multiple trades, leaving 0 Ordinary Shares held directly after the reported transactions.
Seagate Technology Holdings plc CEO William D. Mosley reported equity award activity tied to performance-based compensation. He exercised and converted 11,807 Performance-Based Restricted Share Units into the same number of Ordinary Shares at a stated price of $0.0000 per share.
According to the filing, 5,966 Ordinary Shares were then disposed of in a transaction coded "F" at $411.11 per share to satisfy tax obligations associated with the vesting. After these transactions, Mosley directly owned 415,897 Ordinary Shares. A footnote states the issuer’s Compensation and People Committee determined on January 24, 2026 that performance conditions for this 11,807-unit award, originally granted on February 20, 2024, were met and the shares vested on February 20, 2026.
Seagate Technology Holdings plc EVP & CTO John Christopher Morris exercised performance-based equity and had shares withheld for taxes. On February 20, 2026, 4,427 Performance-Based Restricted Share Units were converted into 4,427 Ordinary Shares at $0.0000 per share, following the Compensation and People Committee’s January 24, 2026 determination that the performance conditions were met and vesting on February 20, 2026.
On the same date, 2,032 Ordinary Shares were disposed of at $411.1100 per share to cover tax obligations, leaving Morris with 16,806 Ordinary Shares held directly. A footnote also notes 161 Ordinary Shares previously acquired on January 31, 2026 under the Employee Stock Purchase Plan under an exemption.
Morgan Stanley Smith Barney LLC Executive Financial Services files a Form 144 reporting proposed sales of STX common shares by an affiliate. The notice lists multiple classes and quantities with trade dates: 379 restricted shares (12/09/2025), 4,427 performance shares (02/20/2026), 201 restricted shares (12/09/2025), 161 Employee Stock Purchase Plan shares (01/30/2026) for cash, and 678 restricted shares (12/11/2025).
This filing documents proposed dispositions by an affiliate; timing and final transaction amounts depend on subsequent sale execution and confirmations.
Seagate Technology Holdings plc completed privately negotiated exchanges of $600 million principal amount of Seagate HDD Cayman 3.50% Exchangeable Senior Notes due 2028. Noteholders received aggregate consideration of about $599.2 million in cash and approximately 5.95 million ordinary shares of Seagate stock.
The exchanged notes have been retired, and about $400 million principal amount of notes remain outstanding with terms unchanged. The exchanges were conducted as private placements under Section 4(a)(2) of the Securities Act, meaning the new shares were issued in transactions not involving a public offering.
Seagate Technology Holdings is exchanging $600 million principal amount of its subsidiary Seagate HDD Cayman’s 3.50% Exchangeable Senior Notes due 2028 for about $599.2 million in cash plus a number of Seagate ordinary shares to be set using a one-day trading period starting February 12, 2026.
The privately negotiated exchanges are expected to close on or about February 17, 2026, after which the exchanged notes will be retired and roughly $400 million principal amount of these notes will remain outstanding on the same terms.
Seagate Technology Holdings plc CEO and director William D. Mosley reported selling 20,000 Ordinary Shares of Seagate on February 2, 2026. The sales occurred in multiple trades under a Rule 10b5-1 trading plan adopted on February 20, 2025.
The shares were sold at prices generally ranging from about $401.10 to $434.3067 per share. After these transactions, Mosley directly beneficially owned 410,056 Ordinary Shares, which include 161 shares purchased on January 31, 2026 through the company’s Employee Stock Purchase Plan.
A holder of STX common stock has filed a notice of intent to sell 20,000 shares through Morgan Stanley Smith Barney LLC Executive Financial Services on the NASDAQ, with an aggregate market value of 8153800.00. The shares relate to common stock of the issuer with 218,073,067 shares outstanding. These 20,000 shares were acquired on 09/09/2015 as restricted and performance stock units from the issuer.
The filing also lists prior sales over the past three months for the account of a seller identified as MOSLEY at an address in Singapore. Those past sales include three blocks of 20,000 common shares each, sold on 11/03/2025, 12/01/2025, and 01/02/2026, with gross proceeds of 5256462.00, 5420578.00, and 5711244.00, respectively. The seller represents that they are not aware of undisclosed material adverse information about the issuer.
Jay L. Geldmacher, a director of Seagate Technology Holdings plc, reported selling 925 ordinary shares on January 30, 2026 at a price of $448.025 per share. After this sale, he directly owned 223 ordinary shares of Seagate.
Seagate Technology Holdings plc EVP & Chief Commercial Officer Teh Ban Seng reported an option exercise and share sales. On January 29, 2026, he exercised 9,433 non-qualified options at an exercise price of $101.34 per share, receiving 9,433 Ordinary Shares.
On the same date, he sold 9,414 Ordinary Shares at a weighted average price of $440.2371, 1,348 shares at $440.4936, and 9,433 shares at $444.59, all in open-market sales. After these transactions, he directly held 3,092 Ordinary Shares and 18,867 options, with additional vesting of these options scheduled in monthly installments under a four-year vesting plan.