SES AI Corp·4

Mar 31, 5:30 PM ET

Gan Hong 4

4 · SES AI Corp · Filed Mar 31, 2026

Research Summary

AI-generated summary of this filing

Updated

SES AI Chief Science Officer Gan Hong Withholds 74,682 Shares for Taxes

What Happened

  • Gan Hong, Chief Science Officer of SES AI Corp (SES), had 74,682 shares withheld to satisfy tax withholding obligations tied to the vesting of restricted stock units (RSUs). The Form 4 reports these shares at $0.99 each for a total of $73,734.
  • Although reported as a disposition on the Form 4, the filing’s footnote clarifies these shares were withheld to cover taxes and were not sold on the open market.

Key Details

  • Transaction date: 2026-03-27; reported on Form 4 filed 2026-03-31.
  • Price reported: $0.99 per share; total value: $73,734.
  • Shares owned after transaction: filing notes beneficial ownership that includes 544,316 shares of Class A Common Stock underlying RSUs that remain subject to forfeiture until they vest (see footnote F2).
  • Footnotes: F1 — shares were withheld to cover the reporting person’s withholding tax obligations and were not sold; F2 — includes 544,316 unvested RSUs.
  • Filing timeliness: Form 4 was filed 4 days after the transaction date; no explicit late-file flag is indicated in the provided data.

Context

  • This is a tax-withholding event associated with RSU vesting, a routine administrative transaction that does not necessarily indicate the insider’s view of the company’s stock. It differs from an open-market sale because the shares were retained by the company to cover taxes rather than being sold by the insider.

Insider Transaction Report

Form 4
Period: 2026-03-27
Gan Hong
CHIEF SCIENCE OFFICER
Transactions
  • Tax Payment

    Class A Common Stock

    [F1][F2]
    2026-03-27$0.99/sh74,682$73,7341,063,714 total
Footnotes (2)
  • [F1]Represents shares withheld to cover the Reporting Person's withholding tax obligations in connection with the vesting of restricted stock units ("RSUs"). These shares were not sold by the Reporting Person.
  • [F2]Includes 544,316 shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.
Signature
/s/ Kyle Pilkington, Attorney-in-Fact|2026-03-31

Documents

1 file
  • 4
    form4-03312026_050303.xmlPrimary