Form 4: Seagate CEO Reports RSU Vesting and Tax-Related Share Sale

Seagate Technology Holdings plc CEO William D. Mosley reported the vesting of restricted share units and a subsequent sale of shares for tax obligations.

Summary

• William D. Mosley, CEO and Director of Seagate Technology Holdings plc, reported transactions on March 11, 2026.
• Acquired 3,319 Ordinary Shares upon the vesting of Restricted Share Units (RSUs) at a price of $0.
• Disposed of 1,658 Ordinary Shares at a price of $385.97 to cover tax liabilities related to the RSU vesting.
• Following these transactions, Mosley directly beneficially owns 400,175 Ordinary Shares.
• Mosley also holds 19,914 Restricted Share Units.
• The RSUs were granted under the 2022 Equity Incentive Plan, with vesting commencing on September 11, 2024, and continuing quarterly over four years.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, reflecting routine executive compensation and tax management rather than a significant positive or negative operational or strategic development.

Positives

• The vesting of 3,319 Restricted Share Units indicates continued compensation for the CEO, aligning management's interests with shareholders.
• The acquisition of shares at $0 through RSU vesting is a form of equity compensation.

Negatives

• A portion of the acquired shares (1,658 shares) was sold to cover tax obligations, resulting in a slight reduction in direct beneficial ownership of ordinary shares.

Risks

• No specific risks are highlighted in this Form 4 filing beyond the routine nature of insider transactions.

Future Outlook

The remaining 19,914 Restricted Share Units held by William D. Mosley are subject to a vesting schedule that began on September 11, 2024, with quarterly installments over four years, indicating future share acquisitions as these units vest.

Industry Context

StockSavvy.ai notes that routine insider transactions, such as RSU vesting and subsequent tax-related share sales, are common across the technology sector. These events typically reflect pre-scheduled compensation plans rather than discretionary trading based on new material information.

Stakeholder Impact

• Shareholders: Minimal direct impact, as this is a routine compensation event. It demonstrates continued alignment of executive incentives with long-term company performance through equity.
• Employees: Reflects standard executive compensation practices within the company.

Next Steps

• Continued vesting of the remaining 19,914 Restricted Share Units held by William D. Mosley according to the four-year quarterly schedule.

Key Dates

Keywords

Seagate, STX, Form 4, insider transaction, RSU vesting, CEO compensation, equity incentive plan, share sale, tax withholding