Kang Xu - Sep 3, 2025 Form 4 Insider Report for SES AI Corp (SES)

Signature
/s/ Kyle Pilkington, Attorney-in-Fact
Stock symbol
SES
Transactions as of
Sep 3, 2025
Transactions value $
-$42,769
Form type
4
Date filed
9/4/2025, 04:30 PM
Previous filing
Apr 1, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Xu Kang CHIEF TECHNOLOGY OFFICER C/O SES AI CORPORATION, 35 CABOT RD, WOBURN /s/ Kyle Pilkington, Attorney-in-Fact 2025-09-04 0002039201

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SES Class A Common Stock Tax liability -$42.8K -39.2K -5.65% $1.09 655K Sep 3, 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 470,609 shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.