SES AI Corp is a developer and manufacturer of rechargeable battery technologies and battery materials for Energy Storage Systems (ESS), Urban Air Mobility (UAM), drones, robotics, electric vehicles (EVs), and other applications. For Enery Storage Systems, the company supplies hardware and software solutions with battery health and safety management software powered by its AI-based platform, Molecular Universe. Additionally, it offers battery materials and high-energy and power-density Li-Metal and Li-ion cells, which can be used for drones, UAM, robotics, and EV applications. The company also offers access to Molecular Universe as a software product. Currently, it generates maximum revenue from the development of Li-ion and Li-Metal battery materials as per the client's specifications.
No Form 4 activity for SES in the last 90 days.
58 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jing Nealis - Officer | Tax withholding / forfeiture | Class A Common Stock | 15,691 | $0.98 | $15K | |
| Michael Noonen | Grant or award | Class A Common Stock | 160,000 | $0.00 | - | |
| Jing Nealis - Officer | Option exercise | Class A Common Stock | 150,000 | $0.16 | $24K | |
| Jing Nealis - Officer | Open-market sale | Class A Common Stock | 150,000 | $1.02 | $153K | |
| Jing Nealis - Officer | Option exercise | Stock Option (Right to Buy) | 150,000 | $0.00 | - | |
| SK INC. | Open-market sale | Class A Common Stock | 326,460 | $0.38 | $124K | |
| SK INC. | Open-market sale | Class A Common Stock | 400,000 | $0.42 | $168K | |
| Jing Nealis - Officer | Tax withholding / forfeiture | Class A Common Stock | 11,025 | $0.41 | $5K | |
| SK INC. | Open-market sale | Class A Common Stock | 417,857 | $0.39 | $163K | |
| SK INC. | Open-market sale | Class A Common Stock | 500,000 | $0.40 | $200K | |
| SK INC. | Open-market sale | Class A Common Stock | 300,000 | $0.44 | $132K | |
| SK INC. | Open-market sale | Class A Common Stock | 115,508 | $0.42 | $49K | |
| SK INC. | Open-market sale | Class A Common Stock | 400,000 | $0.48 | $192K | |
| SK INC. | Open-market sale | Class A Common Stock | 16,120 | $0.45 | $7K | |
| Jing Nealis - Officer | Tax withholding / forfeiture | Class A Common Stock | 11,025 | $0.27 | $3K | |
| General Motors Holdings LLC | Open-market sale | Class A Common Stock, par value $0.0001 | 13,332,000 | $0.20 | $2.67M | |
| SK INC. | Open-market sale | Class A Common Stock | 250,000 | $0.28 | $70K | |
| SK INC. | Open-market sale | Class A Common Stock | 300,000 | $0.30 | $90K | |
| SK INC. | Open-market sale | Class A Common Stock | 170,248 | $0.36 | $61K | |
| SK INC. | Open-market sale | Class A Common Stock | 154,105 | $0.39 | $60K | |
| SK INC. | Open-market sale | Class A Common Stock | 103,115 | $0.37 | $38K | |
| SK INC. | Open-market sale | Class A Common Stock | 200,000 | $0.43 | $86K | |
| SK INC. | Open-market sale | Class A Common Stock | 4,461 | $0.42 | $2K | |
| SK INC. | Open-market sale | Class A Common Stock | 147,794 | $0.45 | $67K | |
| SK INC. | Open-market sale | Class A Common Stock | 200,000 | $0.45 | $90K | |
| SK INC. | Open-market sale | Class A Common Stock | 19,250 | $0.56 | $11K | |
| SK INC. | Open-market sale | Class A Common Stock | 2,200 | $0.50 | $1K | |
| SK INC. | Open-market sale | Class A Common Stock | 217,655 | $0.58 | $126K | |
| SK INC. | Open-market sale | Class A Common Stock | 235,327 | $0.57 | $134K | |
| SK INC. | Open-market sale | Class A Common Stock | 290,703 | $0.62 | $180K | |
| SK INC. | Open-market sale | Class A Common Stock | 250,000 | $0.58 | $145K | |
| SK INC. | Open-market sale | Class A Common Stock | 437,785 | $0.67 | $293K | |
| SK INC. | Open-market sale | Class A Common Stock | 350,505 | $0.67 | $235K | |
| SK INC. | Open-market sale | Class A Common Stock | 400,000 | $0.61 | $244K | |
| SK INC. | Open-market sale | Class A Common Stock | 500,000 | $0.69 | $345K | |
| SK INC. | Open-market sale | Class A Common Stock | 400,000 | $0.60 | $240K | |
| SK INC. | Open-market sale | Class A Common Stock | 210,500 | $0.59 | $124K | |
| Jing Nealis - Officer | Tax withholding / forfeiture | Class A Common Stock | 11,025 | $0.61 | $7K | |
| SK INC. | Open-market sale | Class A Common Stock | 400,000 | $0.62 | $248K | |
| SK INC. | Open-market sale | Class A Common Stock | 364,898 | $0.61 | $223K | |
| SK INC. | Open-market sale | Class A Common Stock | 200,000 | $0.57 | $114K | |
| SK INC. | Open-market sale | Class A Common Stock | 400,000 | $0.61 | $244K | |
| SK INC. | Open-market sale | Class A Common Stock | 71,256 | $0.60 | $43K | |
| SK INC. | Open-market sale | Class A Common Stock | 2,481 | $0.60 | $1K | |
| SK INC. | Open-market sale | Class A Common Stock | 100,000 | $0.61 | $61K | |
| SK INC. | Open-market sale | Class A Common Stock | 82,429 | $0.60 | $49K | |
| SK INC. | Open-market sale | Class A Common Stock | 243,951 | $0.60 | $146K | |
| SK INC. | Open-market sale | Class A Common Stock | 587 | $0.60 | $352 | |
| SK INC. | Open-market sale | Class A Common Stock | 71,176 | $0.70 | $50K | |
| SK INC. | Open-market sale | Class A Common Stock | 908,178 | $0.61 | $554K |
This is as far as the anonymous view goes. Create a free account for all 58 SES filings on record.
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
SES AI Corp (SES) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-05-27. The full record for SES runs to 58 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of SES were filed in the last 90 days.
No insider sales of SES were filed in the last 90 days. 49 sales are on record for this company.
This page tracks SES Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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