Seagate Technology Hldngs Plc SEC Filings

Teh Ban Seng, EVP & Chief Commercial Officer of Seagate Technology Holdings plc (STX), reported multiple restricted share unit vestings on September 9, 2025 that converted to ordinary shares and a subsequent sale on September 10, 2025. The Form 4 shows vesting-related acquisitions of 1,408, 599, 2,652, and 1,165 ordinary shares from RSUs and a disposal of 6,781 ordinary shares sold at a weighted-average price of $191.53. The filing lists the reporter's resulting beneficial ownership at various line items, with the largest post-transaction total shown as 11,971 shares in one line and other totals shown per transaction line.

Form 144 notice filed for Seagate Technology Holdings PLC (STX) showing a proposed sale of 3,732 common shares valued at $721,395.60 to be executed through Morgan Stanley Smith Barney on 09/11/2025 on NASDAQ. The filer reports recent acquisitions by stock option exercise (1,725 shares) and restricted stock (2,007 shares) in September 2025, and discloses multiple sales by the same account totaling 21,836 shares for gross proceeds of $3,839,974.57 across June–September 2025.

The filing is a Rule 144 compliance notice; it contains transaction dates, quantities, gross proceeds for recent sales, broker details, and a declaration that the seller is unaware of undisclosed material adverse information.

Form 144 notice for Seagate Technology Holdings PLC (STX) reports a proposed sale of 6,781 common shares through Morgan Stanley Smith Barney on NASDAQ with an aggregate market value of $1,298,764.93 and an approximate sale date of 09/10/2025. The filing shows those shares were acquired as restricted stock in four grants dated 12/11/2024, 03/11/2025, 06/11/2025 and 09/09/2025 totaling the 6,781 shares listed. The filer also reported five sales during the past three months totaling 12,676 shares with gross proceeds shown for each transaction. The notice includes the required certification that the seller is not aware of undisclosed material adverse information.

Seagate Technology Holdings plc will hold its 2025 annual general meeting virtually on October 25, 2025. Shareholders of record at the specified record date may attend via the virtual meeting website or at the Companys registered office and may vote online, by phone, by mail, or by appointing proxies.

Management will present the Irish statutory financial statements for Fiscal Year 2025 and the Proxy Statement includes proposals to elect 11 directors, approve Say-on-Pay, ratify Ernst & Young as auditors, and approve amended equity plans among other items. Fiscal Year 2025 highlights disclosed include: revenue of $9.1 billion (up 39%), gross profit of $3.2 billion (more than double), operating profit of $1.9 billion (tripled), HDD volume shipments up 49% to 595 exabytes, $1.1 billion cash from operations, $818 million free cash flow, $600 million returned to shareholders, and $684 million of debt reduction.

Yolanda Lee Conyers, a director of Seagate Technology Holdings plc (STX), reported sales of ordinary shares executed on 09/02/2025 under a Rule 10b5-1 trading plan adopted on June 5, 2024. The Form 4 discloses three groups of sales: 74 shares at a weighted average price of $164.64, 333 shares at $168.4789, and 343 shares at $170.0077. The filer certifies the transactions were effected under the trading plan and offers to provide detailed trade-level prices and quantities upon request. The form was signed by an attorney-in-fact on behalf of the reporting person.

Seagate Technology Holdings plc (STX) insider sales by CEO/Director William D. Mosley. The Form 4 reports multiple open-market sales on 09/02/2025 executed under a Rule 10b5-1 trading plan adopted February 20, 2025. The reporting person sold blocks of Ordinary Shares: 700 at a weighted average $164.8021, 342 at $165.6669, 400 at $166.6025, 5,843 at $168.2874, 5,715 at $169.0589 and 7,000 at $170.1923. Following these transactions, the filing shows 478,212 shares, then sequentially lower counts down to 458,912 shares, reflecting the cumulative sales. The Form 4 was signed by an attorney-in-fact on 09/04/2025.

Seagate Technology Holdings PLC (STX) Form 144 reports a proposed sale of 750 shares of common stock through Morgan Stanley Smith Barney for an aggregate market value of $125,550, with an approximate sale date of 09/02/2025 on Nasdaq. The filer indicates the shares were acquired as Restricted Stock Units on 10/23/2023 from the issuer and that no sales by the same person occurred in the past three months. The notice includes the standard representation that the seller is not aware of any material nonpublic information and references Rule 10b5-1 procedures if applicable.

Seagate Technology Holdings PLC (STX) Form 144 notifies of a proposed sale by WILLIAM MOSLEY of 20,000 common shares through Morgan Stanley Smith Barney on 09/02/2025, with an aggregate market value listed as $3,348,000.00. The shares were originally acquired as Performance Stock Units on 09/27/2019. The filing also lists four 10b5-1 sales during June–August 2025 totaling 144,347 shares with gross proceeds shown for each transaction. The filer certifies no undisclosed material adverse information and references Rule 10b5-1 procedures.

Seagate Technology Holdings plc (STX) director Thomas A. Szlosek received a grant of 470 restricted share units (RSUs) on 08/23/2025 under the 2022 Equity Incentive Plan for no consideration. Each RSU represents a contingent right to one ordinary share. Subject to Szlosek's continuous service, the underlying shares will be released on the date of the next annual general meeting of shareholders following the fiscal year ending June 27, 2025. Following the award, the reporting person beneficially owns 470 ordinary shares attributable to these RSUs; the transaction was reported on Form 4 with an 08/26/2025 signature by attorney-in-fact.