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About SES AI Corp (SES)
SES AI Corp is an SEC registrant, filing under CIK 0001819142, classified as miscellaneous electrical machinery, equipment and supplies. We track it alongside the rest of the Information Technology sector.
SES Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 1 | 320,000 | |
| Tax withholding / forfeiture | 1 | 35,198 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
SES insider transactions (Form 4)
4160 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Paul Diemer - Director | Grant or award | Class A Common Stock | 320,000 footnote F1 | $0.00 | - | |
| ||||||
| Kang Xu - Officer | Tax withholding / forfeiture | Class A Common Stock | 35,198 | $0.52 | $18K | |
| Kyle Pilkington - Officer | Open-market sale | Class A Common Stock | 25,000 | $1.20 footnote F2 | $30K | |
| ||||||
| Yi Ray Liu - Officer | Grant or award | Class A Common Stock | 331,858 | $0.00 | - | |
| Kyle Pilkington - Officer | Grant or award | Class A Common Stock | 353,982 footnote F1 | $0.00 | - | |
| ||||||
| Kang Xu - Officer | Grant or award | Class A Common Stock | 221,239 footnote F1 | $0.00 | - | |
| ||||||
| Qichao Hu - Officer | Grant or award | Class A Common Stock | 1,504,425 footnote F1 | $0.00 | - | |
| ||||||
| Andrew J. Boyd | Grant or award | Class A Common Stock | 141,593 | $0.00 | - | |
 Eric Luo | Grant or award | Class A Common Stock | 141,593 footnote F1 | $0.00 | - | |
| ||||||
 Jiong Ma | Grant or award | Class A Common Stock | 141,593 footnote F1 | $0.00 | - | |
| ||||||
| Kyle Pilkington - Officer | Tax withholding / forfeiture | Class A Common Stock | 25,185 footnote F1 | $1.10 | $28K | |
| ||||||
| Jing Nealis - Officer | Tax withholding / forfeiture | Class A Common Stock | 36,145 footnote F1 | $1.10 | $40K | |
| ||||||
| Hong Gan - Officer | Tax withholding / forfeiture | Class A Common Stock | 32,138 footnote F1 | $1.10 | $35K | |
| ||||||
| Qichao Hu - Officer | Tax withholding / forfeiture | Class A Common Stock | 133,303 footnote F1 | $1.10 | $147K | |
| ||||||
| Kang Xu - Officer | Tax withholding / forfeiture | Class A Common Stock | 39,593 | $0.99 | $39K | |
| Kyle Pilkington - Officer | Tax withholding / forfeiture | Class A Common Stock | 60,452 | $0.99 | $60K | |
| Jing Nealis - Officer | Tax withholding / forfeiture | Class A Common Stock | 163,968 | $0.99 | $162K | |
| Hong Gan - Officer | Tax withholding / forfeiture | Class A Common Stock | 74,682 | $0.99 | $74K | |
| Qichao Hu - Officer | Tax withholding / forfeiture | Class A Common Stock | 310,446 | $0.99 | $307K | |
| Kyle Pilkington - Officer | Open-market sale | Class A Common Stock | 25,000 | $1.20 | $30K | |
| Kyle Pilkington - Officer | Tax withholding / forfeiture | Class A Common Stock | 56,074 | $1.99 | $112K | |
| Jing Nealis - Officer | Tax withholding / forfeiture | Class A Common Stock | 110,231 | $1.99 | $219K | |
| Hong Gan - Officer | Tax withholding / forfeiture | Class A Common Stock | 63,290 | $1.99 | $126K | |
| Qichao Hu - Officer | Tax withholding / forfeiture | Class A Common Stock | 267,934 | $1.99 | $533K | |
| Kang Xu - Officer | Tax withholding / forfeiture | Class A Common Stock | 35,063 | $1.88 | $66K | |
| Hong Gan - Officer | Option exercise | Class A Common Stock | 150,000 | $0.16 | $24K | |
| Hong Gan - Officer | Open-market sale | Class A Common Stock | 150,000 | $2.50 footnote F3 | $374K | |
| Hong Gan - Officer | Option exercise | Class A Common Stock | 100,000 | $0.16 | $16K | |
| Hong Gan - Officer | Open-market sale | Class A Common Stock | 100,000 | $2.50 footnote F4 | $250K | |
| Hong Gan - Officer | Option exercise | Stock Option (Right to Buy) | 150,000 | $0.00 | - | |
| Hong Gan - Officer | Option exercise | Stock Option (Right to Buy) | 100,000 | $0.00 | - | |
| ||||||
| Hong Gan - Officer | Option exercise | Class A Common Stock | 93,277 | $0.15 | $14K | |
| Hong Gan - Officer | Option exercise | Class A Common Stock | 6,723 | $0.16 | $1K | |
| Hong Gan - Officer | Open-market sale | Class A Common Stock | 100,000 | $1.98 footnote F3 | $198K | |
| Hong Gan - Officer | Option exercise | Stock Option (Right to Buy) | 93,277 | $0.00 | - | |
| Hong Gan - Officer | Option exercise | Stock Option (Right to Buy) | 6,723 | $0.00 | - | |
| ||||||
| Hong Gan - Officer | Option exercise | Class A Common Stock | 150,000 | $0.15 | $23K | |
| Hong Gan - Officer | Open-market sale | Class A Common Stock | 150,000 | $1.90 footnote F3 | $285K | |
| Hong Gan - Officer | Option exercise | Stock Option (Right to Buy) | 150,000 | $0.00 | - | |
| ||||||
| Andrew J. Boyd | Grant or award | Class A Common Stock | 296,296 | $0.00 | - | |
| Kang Xu - Officer | Tax withholding / forfeiture | Class A Common Stock | 39,238 | $1.09 | $43K | |
Item 3.01
Item 2.02, 5.02, 9.01
Item 3.01, 7.01, 9.01
Item 2.02, 5.02, 7.01, 9.01
Recent SES Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - |
SES insider trading FAQ
What is the latest insider trade for SES?
SES AI Corp (SES) had 2 insider filings in the last 90 days, with the most recent on 2026-10-08. The full record for SES runs to 60 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying SES stock?
No insider purchases of SES were filed in the last 90 days.
How many insiders are selling SES stock?
No insider sales of SES were filed in the last 90 days. 49 sales are on record for this company.
Where can I see SES SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects SES Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Paul Diemer view on EDGAR
- - Kang Xu view on EDGAR
- - Kyle Pilkington view on EDGAR
- - Yi Ray Liu view on EDGAR
- - Kyle Pilkington view on EDGAR
- - Kang Xu view on EDGAR
- - Qichao Hu view on EDGAR
- - Andrew J. Boyd view on EDGAR
- - Eric Luo view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where SES's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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