Form 4: SES AI CSO Gan Hong's RSU Vesting Tax Withholding

SES AI Corp's Chief Science Officer, Gan Hong, reported a routine withholding of 63,290 shares for tax obligations related to restricted stock unit vesting.

Summary

• Chief Science Officer Gan Hong reported a transaction on February 9, 2026.
• 63,290 shares of Class A Common Stock were withheld by SES AI Corp to cover tax obligations in connection with the vesting of Gan Hong's restricted stock units (RSUs).
• These shares were not sold by Gan Hong.
• Following this transaction, Gan Hong beneficially owns 1,138,396 shares of Class A Common Stock.
• This beneficial ownership includes 710,981 shares underlying restricted stock units, which are subject to forfeiture until they vest.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive event, as it reflects the vesting of executive compensation, which is a normal course of business. The transaction itself is administrative and not a discretionary sale.

Positives

• The transaction represents a routine administrative event related to executive compensation, indicating the vesting of restricted stock units.
• The shares were withheld for tax obligations and were not a discretionary sale by the reporting person.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that routine insider transactions like tax-related withholdings upon RSU vesting are common across industries, particularly in technology and growth sectors where equity compensation is a significant component of executive pay. This filing does not indicate any strategic shift or operational performance, but rather a standard administrative event for executive compensation.

Comparison to Industry Standards

• This is a standard administrative transaction related to executive compensation and does not lend itself to direct comparison with specific company projects or results. The practice of withholding shares for tax purposes upon RSU vesting is a common industry standard for managing equity compensation.

Stakeholder Impact

• Shareholders: Minimal direct impact as this is a routine administrative transaction related to executive compensation, not a discretionary sale that would signal management's view on the stock.
• Employees: Reflects the standard process for equity compensation vesting.

Key Dates

Recommendation

This Form 4 reports a routine administrative transaction where shares were withheld for tax purposes upon the vesting of restricted stock units. It does not represent a discretionary sale by the Chief Science Officer and therefore provides no new fundamental information to alter an existing investment thesis. Investors should view this as a neutral event.

Keywords

SES AI Corp, SES, Form 4, Insider Transaction, Restricted Stock Units, RSU Vesting, Tax Withholding, Gan Hong, Chief Science Officer, Beneficial Ownership