Ses Ai (SES)CHIEF SCIENCE OFFICER sold ~$198K

~$198K

Approx. value · 100K sh @ $1.98

1.25M

Holds after · shares reported

Traded

Dec 15, 2025

Filed

Dec 16, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Nov 5, 2025Company filing · Form 8-K · ResultsReported its results
2. Nov 6, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“On November 6, 2025, Dr. Jang Wook Choi notified SES AI Corporation (the “Company”) of his intention to resign from the Board of Directors (the “Board”) of the Company effective November 10, 2025 due to personal reasons.”
3. Nov 17, 2025InsiderOfficer sold ~$285K of SES shares in the open market
4. Dec 15, 2025 · this disclosureInsiderOfficer sold ~$198K of SES shares in the open market

What came next

1. Jan 22, 2026InsiderOfficer sold ~$374K of SES shares in the open market
2. Jan 23, 2026InsiderOfficer sold ~$250K of SES shares in the open market
3. Mar 4, 2026Company filing · Form 8-K · ResultsReported its results
4. Mar 9, 2026InsiderOfficer sold ~$30K of SES shares in the open market
5. Apr 1, 2026Company filing · Form 8-K · ResultsReported its results

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Ses Ai

OQRO holds no insider, Congress, fund or contract record for Ses Ai dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SES page.

Other recent filings by Hong Gan, CHIEF SCIENCE OFFICER

• SEC Form 4 at Ses Ai (SES)Jan 23, 2026
• SEC Form 4 at Ses Ai (SES)Jan 23, 2026
• SEC Form 4 at Ses Ai (SES)Nov 18, 2025
• SEC Form 4 at Ses Ai (SES)Feb 12, 2025

The full history of Hong Gan, CHIEF SCIENCE OFFICER is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Ses Ai

• SEC Form 4May 27, 2026
• SEC Form 4Mar 11, 2026
• SEC Form 4Jan 23, 2026
• SEC Form 4Jan 23, 2026
• SEC Form 4Nov 18, 2025
• SEC Form 13F-HRMay 16, 2025

Everything OQRO holds on this company is on its SES page.