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 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.
Seagate Technology EVP & CTO John Christopher Morris sold 240 ordinary shares in an open-market transaction at $410 per share. The trade occurred on February 24, 2026 and was executed under a pre-arranged Rule 10b5-1 trading plan adopted on June 1, 2025. After this sale, Morris directly holds 16,566 Seagate shares.
Morgan Stanley Smith Barney LLC submitted a notice under Section 144 reporting a proposed sale of 240 common shares of STX, scheduled for 02/20/2026.
The filing also records prior 10b5-1 sales by John Morris of 113 common shares on 12/15/2025. The submission lists the broker address and indicates NASDAQ as the exchange.
Seagate Technology Holdings plc executive Teh Ban Seng exercised performance-based equity awards and received ordinary shares. On February 20, 2026, 5,905 Performance-Based Restricted Share Units were exercised for no cash price through a derivative exercise or conversion.
The same 5,905 units converted into 5,905 Ordinary Shares, increasing his directly held ordinary shares to 8,997 after the transaction. According to the compensation committee, the performance conditions tied to these units were determined to be met, and the shares vested on February 20, 2026.
Seagate Technology Holdings plc EVP & CFO Gianluca Romano reported equity award vesting and related tax share withholdings. On February 20, 2026, 11,807 Performance-Based Restricted Share Units converted into 11,807 Ordinary Shares, and 5,975 Ordinary Shares were disposed at $411.1100 per share to satisfy tax obligations. On February 22, 2026, 14,043 Restricted Share Units converted into 14,043 Ordinary Shares, with 7,096 Ordinary Shares disposed at $411.1100 per share for taxes. After these transactions, Romano directly held 63,250 Ordinary Shares, including 120 shares previously purchased under the employee stock purchase plan.