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.
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.
BAN SENG TEH reported proposed and recent sales of Common Stock. The filing lists a proposed sale of 663 restricted shares dated 06/09/2026. It also reports sales of 8,003 shares on 05/14/2026 and 7,557 shares on 05/13/2026.
Seagate Technology Holdings plc director Arumugavelu Shankar sold 1,000 Ordinary Shares in an open-market transaction. The shares were sold at an average price of $927.68 per share. After this sale, he directly holds 6,626 Ordinary Shares of Seagate common equity.
Seagate Technology Holdings plc director Prat Bhatt reported an open-market sale of 1,000 Ordinary Shares of Seagate on 2026-06-02 at an average price of $929.88 per share. After this transaction, Bhatt directly holds 12,869 Ordinary Shares. All transactions were executed under a pre-established Rule 10b5-1 trading plan adopted on March 3, 2026, indicating they were pre-planned rather than discretionary trades.
Seagate Technology Holdings plc director Yolanda Lee Conyers reported an open-market sale of 750 Ordinary Shares. The transaction took place on June 1, 2026 at an average price of 885.33 per share. After the sale, she directly holds 4,101 shares.
The filing notes that this sale was carried out under a pre-arranged Rule 10b5-1 trading plan adopted by the reporting person on August 4, 2025, indicating the trade was scheduled in advance rather than timed discretionarily.
Seagate Technology Holdings plc CEO William D. Mosley reported open-market sales of 13,780 Ordinary Shares of the company on June 1, 2026. The transactions were carried out pursuant to a Rule 10b5-1 trading plan adopted on February 18, 2026, indicating they were pre-scheduled rather than discretionary trades.
The shares were sold in multiple trades at prices ranging from $916.34 to $940.07 per share, with each line item reflecting a weighted average sale price. Following these sales, Mosley directly holds 337,051 Ordinary Shares of Seagate, so the filing shows a reduction but with a substantial remaining ownership stake.
Seagate Technology Holdings plc CEO William D. Mosley reported a combination of open-market sales and an option exercise involving the company’s Ordinary Shares. On June 1, 2026, he sold a total of 16,220 Ordinary Shares in multiple transactions at prices ranging from $884.23 to $915.95 per share.
On the same date, he exercised stock options to acquire 14,000 Ordinary Shares at an exercise price of $46.23 per share under the issuer’s 2012 Equity Incentive Plan. Following these transactions, Mosley directly owns 353,591 Ordinary Shares. All reported trades were effected pursuant to a Rule 10b5-1 trading plan adopted on February 18, 2026.
Morgan Stanley Smith Barney LLC Executive Financial Services files a Form 144 notice reporting proposed resale of common stock and recent 10b5-1 dispositions by Mosley. The filing lists 90,000 shares associated with the notice and itemizes specific securities: 42,000 shares from option exercises, 47,468 RSUs, and 532 shares from an ESPP.
The excerpt also records 10b5-1 sales by Mosley on 05/20/2026 (30,000 shares for $22,538,568.00), 04/01/2026 (20,000 shares for $8,414,638.00), 03/19/2026 (24,584 shares for $10,000,033.68), and 03/02/2026 (20,000 shares for $7,695,262.00).
Seagate Technology Holdings plc completed privately negotiated exchanges of $185.908 million principal amount of its subsidiary Seagate HDD Cayman’s 3.50% Exchangeable Senior Notes due 2028. Noteholders received $185.908 million in cash and 2,023,124 Seagate ordinary shares as aggregate consideration.
The exchanged notes have been retired, while approximately $185.8 million principal amount of notes remains outstanding with terms unchanged. The exchanges were structured as private placements relying on Section 4(a)(2) of the Securities Act and were consummated on May 26–27, 2026.