Skip to main content

SES AI Corp

SES
Exchange
NYSE
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
SEC CIK
0001819142

No open-market purchases or sales by SES AI Corp insiders were filed in the last 90 days; 130 institutions reported holding it in 13F filings for Q2 2026, worth $100.1M in total; no superinvestor holds it.

Other share classesSESCW

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by SES AI Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
0 filings
Insiders trading
0
Net value
$0
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for SES AI Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for SES AI Corp
NameTitleLast reported holdingLast filingFilings, past year
Xu KangCHIEF TECHNOLOGY OFFICER766,437Sep 3, 20264
Pilkington KyleCHIEF LEGAL OFFICER1,023,548May 27, 20266
Boyd Andrew JDirector437,889May 20, 20261
Ma JiongDirector524,993May 20, 20261
Hu QichaoCEO & CHAIRMAN5,449,607May 20, 20264
Luo EricDirector524,993May 20, 20261
Liu Yi RayCHIEF FINANCIAL OFFICER331,858May 20, 20261
Gan HongCHIEF SCIENCE OFFICER1,031,576Apr 16, 20266
Nealis JingCHIEF FINANCIAL OFFICER2,305,943Apr 16, 20263
Li GangCHIEF MANUFACTURING OFFICER353,720Apr 18, 20250
Noonen MichaelDirector383,400Apr 1, 20250
Choi JangwookDirector383,400Apr 1, 20250
SK Inc.10% Owner31,843,210Dec 19, 20240
General Motors Co10% Owner9,843,622Nov 19, 20240
General Motors Holdings LLC10% Owner9,843,622Nov 19, 20240
General Motors Ventures LLC10% Owner9,843,622Nov 19, 20240
Temasek Holdings (Private) Ltd10% Owner2,297,782IndirectSep 23, 20240
Temasek Capital (Private) Ltd10% Owner2,297,782IndirectSep 23, 20240
Seletar Investments Pte Ltd10% Owner2,297,782IndirectSep 23, 20240
Tembusu Capital Pte. Ltd.10% Owner2,297,782IndirectSep 23, 20240
Thomson Capital Pte. Ltd.10% Owner2,297,782IndirectSep 23, 20240
Aranda Investments Pte. Ltd.10% Owner2,297,782IndirectSep 23, 20240
Anderson Investments Pte. Ltd.10% Owner2,297,782IndirectSep 23, 20240
Krzanich Brian MDirector254,237Feb 8, 20240
Makharia RohitPRES. & CHIEF STRATEGY OFFICER104,603Dec 15, 20230
Son YongkyuCHIEF TECHNOLOGY OFFICER583,862Aug 17, 20230
Ban JoanneCHIEF LEGAL & CORP. OFFICER238,613Jun 15, 20220
Friedland Robert MDirector273,519Apr 20, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
May 27, 2026 (view filing)May 225 daysPilkington KyleCHIEF LEGAL OFFICERSSaleClass A Common Stock−25.0K$1.20−$30.0K−2.4%1.02M after10b5-1
Mar 11, 2026 (view filing)Mar 92 daysPilkington KyleCHIEF LEGAL OFFICERSSaleClass A Common Stock−25.0K$1.20−$30.0K−3.1%780.2K after10b5-1
Jan 23, 2026 (view filing)6:30 PM ETJan 22-231 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−250.0K$2.50−$624.7K−16.6%1.25M after2 lots10b5-1
Dec 16, 2025 (view filing)5:30 PM ETDec 151 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−100.0K$1.98−$197.9K−7.4%1.25M after10b5-1
Nov 18, 2025 (view filing)5:30 PM ETNov 171 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−150.0K$1.90−$285.2K−10.7%1.25M after10b5-1
Feb 11, 2025 (view filing)Feb 101 dayPilkington KyleCHIEF LEGAL OFFICERSSaleClass A Common Stock−44.1K$1.17−$51.5K−8.1%496.6K after10b5-1
Feb 11, 2025 (view filing)Feb 101 dayLi GangCHIEF MANUFACTURING OFFICERSSaleClass A Common Stock−15.9K$1.17−$18.6K−6.6%224.5K after10b5-1
Feb 11, 2025 (view filing)Feb 101 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−51.6K$1.17−$60.4K−6.3%773.9K after10b5-1
Feb 11, 2025 (view filing)Feb 101 dayNealis JingCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−81.0K$1.17−$94.8K−4.2%1.84M after10b5-1
Feb 11, 2025 (view filing)Feb 101 dayHu QichaoCEO & CHAIRMANSSaleClass A Common Stock−194.5K$1.17−$227.5K−6.5%2.78M after10b5-1
Feb 11, 2025 (view filing)Feb 101 dayXu KangCHIEF TECHNOLOGY OFFICERSSaleClass A Common Stock−28.0K$1.17−$32.7K−5.9%444.3K after10b5-1
Jan 17, 2025 (view filing)6:00 PM ETJan 161 dayNealis JingCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−50.0K$1.02−$51.0K−2.5%1.94M after10b5-1
Dec 27, 2024 (view filing)7:30 PM ETDec 261 dayNealis JingCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−150.0K$1.02−$153.0K−7.2%1.94M after10b5-1
Dec 19, 2024 (view filing)4:15 PM ETDec 17-182 daysSK Inc.10% OwnerSSaleClass A Common Stock−726.5K$0.402−$292.1K−2.2%31.8M after2 lots
Dec 17, 2024 (view filing)5:34 PM ETDec 13-164 daysSK Inc.10% OwnerSSaleClass A Common Stock−917.9K$0.3954−$363.0K−2.7%32.6M after2 lots
Dec 13, 2024 (view filing)4:15 PM ETDec 11-122 daysSK Inc.10% OwnerSSaleClass A Common Stock−415.5K$0.4344−$180.5K−1.2%33.5M after2 lots
Dec 11, 2024 (view filing)4:15 PM ETDec 9-102 daysSK Inc.10% OwnerSSaleClass A Common Stock−416.1K$0.4788−$199.3K−1.2%33.9M after2 lots
Nov 19, 2024 (view filing)4:15 PM ETNov 154 daysGeneral Motors Co and 2 others10% OwnerSSaleClass A Common Stock, par value $0.0001−13.3M$0.20−$2.67M−57.5%9.84M after
Nov 15, 2024 (view filing)4:15 PM ETNov 13-142 daysSK Inc.10% OwnerSSaleClass A Common Stock−550.0K$0.2909−$160.0K−1.6%34.3M after2 lots
Nov 13, 2024 (view filing)4:15 PM ETNov 112 daysSK Inc.10% OwnerSSaleClass A Common Stock−170.2K$0.36−$61.3K−0.5%34.9M after
Nov 12, 2024 (view filing)6:05 AM ETNov 7-85 daysSK Inc.10% OwnerSSaleClass A Common Stock−257.2K$0.382−$98.3K−0.7%35.0M after2 lots
Nov 7, 2024 (view filing)4:15 PM ETNov 5-62 daysSK Inc.10% OwnerSSaleClass A Common Stock−204.5K$0.4298−$87.9K−0.6%35.3M after2 lots
Nov 5, 2024 (view filing)4:15 PM ETNov 1-44 daysSK Inc.10% OwnerSSaleClass A Common Stock−347.8K$0.45−$156.5K−1.0%35.5M after2 lots
Nov 1, 2024 (view filing)Oct 30-312 daysSK Inc.10% OwnerSSaleClass A Common Stock−21.4K$0.5538−$11.9K−0.1%35.8M after2 lots
Oct 30, 2024 (view filing)Oct 28-292 daysSK Inc.10% OwnerSSaleClass A Common Stock−453.0K$0.5748−$260.4K−1.2%35.9M after2 lots
Oct 28, 2024 (view filing)Oct 24-254 daysSK Inc.10% OwnerSSaleClass A Common Stock−540.7K$0.6015−$325.2K−1.5%36.3M after2 lots
Oct 24, 2024 (view filing)Oct 22-232 daysSK Inc.10% OwnerSSaleClass A Common Stock−788.3K$0.67−$528.2K−2.1%36.9M after2 lots
Oct 22, 2024 (view filing)Oct 18-214 daysSK Inc.10% OwnerSSaleClass A Common Stock−900.0K$0.6544−$589.0K−2.3%37.7M after2 lots
Oct 18, 2024 (view filing)Oct 16-172 daysSK Inc.10% OwnerSSaleClass A Common Stock−610.5K$0.5966−$364.2K−1.6%38.6M after2 lots
Oct 16, 2024 (view filing)Oct 14-152 daysSK Inc.10% OwnerSSaleClass A Common Stock−764.9K$0.6152−$470.6K−1.9%39.2M after2 lots
Oct 15, 2024 (view filing)Oct 10-115 daysSK Inc.10% OwnerSSaleClass A Common Stock−600.0K$0.5967−$358.0K−1.5%39.9M after2 lots
Oct 10, 2024 (view filing)Oct 8-92 daysSK Inc.10% OwnerSSaleClass A Common Stock−73.7K$0.60−$44.2K−0.2%40.5M after2 lots
Oct 8, 2024 (view filing)Oct 4-74 daysSK Inc.10% OwnerSSaleClass A Common Stock−182.4K$0.6055−$110.5K−0.4%40.6M after2 lots
Oct 4, 2024 (view filing)Oct 2-32 daysSK Inc.10% OwnerSSaleClass A Common Stock−244.5K$0.60−$146.7K−0.6%40.8M after2 lots
Oct 2, 2024 (view filing)Sep 30-Oct 12 daysSK Inc.10% OwnerSSaleClass A Common Stock−979.4K$0.6165−$603.8K−2.3%41.0M after2 lots
Sep 23, 2024 (view filing)8:46 AM ETSep 19-204 daysTemasek Holdings (Private) Ltd and 6 others10% OwnerSSaleClass A Common Stock−720.3K$0.8754−$630.5K−23.9%2.30M after2 lots
Sep 19, 2024 (view filing)8:17 AM ETSep 17-182 daysTemasek Holdings (Private) Ltd and 6 others10% OwnerSSaleClass A Common Stock−2.38M$1.03−$2.44M−44.1%3.02M after2 lots
Sep 18, 2024 (view filing)5:25 PM ETSep 16-172 daysNealis JingCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−50.0K$1.12−$56.0K−2.5%1.98M after2 lots10b5-1
Sep 17, 2024 (view filing)5:05 PM ETSep 13-164 daysTemasek Holdings (Private) Ltd and 6 others10% OwnerSSaleClass A Common Stock−233.4K$1.03−$241.4K−4.1%5.40M after2 lots
Aug 30, 2024 (view filing)5:30 PM ETAug 291 dayNealis JingCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−50.0K$1.05−$52.5K−2.5%1.98M after10b5-1
Aug 13, 2024 (view filing)Aug 121 dayPilkington KyleCHIEF LEGAL OFFICERSSaleClass A Common Stock−4.28K$0.81−$3.46K−0.8%540.6K after
Jul 2, 2024 (view filing)5:30 PM ETJul 11 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−25.0K$1.17−$29.2K−2.9%825.5K after10b5-1
Jun 4, 2024 (view filing)5:34 PM ETJun 31 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−25.0K$1.25−$31.2K−2.9%825.5K after10b5-1
May 9, 2024 (view filing)5:30 PM ETMay 81 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−25.0K$1.42−$35.6K−2.9%825.5K after10b5-1
Apr 2, 2024 (view filing)5:30 PM ETApr 11 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−25.0K$1.60−$40.0K−2.8%875.0K after10b5-1
Mar 4, 2024 (view filing)5:35 PM ETMar 13 daysGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−25.0K$1.69−$42.3K−2.8%875.0K after10b5-1
Feb 2, 2024 (view filing)5:30 PM ETFeb 11 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−25.0K$1.38−$34.4K−5.2%451.3K after10b5-1
Jan 3, 2024 (view filing)5:45 PM ETJan 21 dayGan HongCHIEF SCIENCE OFFICERSSaleClass A Common Stock−25.0K$1.85−$46.2K−5.2%451.3K after10b5-1
Dec 20, 2023 (view filing)Dec 182 daysNealis JingCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−11.2K$2.09−$23.5K−0.7%1.51M after
Dec 15, 2023 (view filing)5:30 PM ETDec 141 dayMakharia RohitPRES. & CHIEF STRATEGY OFFICERSSaleClass A Common Stock−212.0K$2.26−$479.2K−67.0%104.6K after