SES

SES AI Corp

Miscellaneous Electrical Machinery, Equipment & SuppliesNYSENon-accelerated filer<br>Smaller reporting company

Total Trades

95

Buys

2

Sells

68

Largest Trade

$1M+

Insiders

11

Institutional Funds

96

Inst. Value

$1M+

Activist Filings

18

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Nealis JingCHIEF FINANCIAL OF…SELL$15K–$50K11K$2.12Aug 22, 2023
Gan HongCHIEF SCIENCE OFFI…SELL$100K–$500K50K$2.13Aug 18, 2023
Gan HongCHIEF SCIENCE OFFI…EXERCISE$1K–$15K50K$0.15Aug 18, 2023
Son YongkyuCHIEF TECHNOLOGY O…EXERCISE$15K–$50K237K$0.07Aug 17, 2023
Son YongkyuCHIEF TECHNOLOGY O…SELL$500K+237K$2.12Aug 17, 2023
Pilkington KyleCHIEF LEGAL OFFICERSELL$1K–$15K4K$2.55Aug 11, 2023
Nealis JingCHIEF FINANCIAL OF…SELL$15K–$50K11K$2.67Jul 19, 2023
Nealis JingCHIEF FINANCIAL OF…SELL$15K–$50K11K$1.95Jun 22, 2023
Gan HongCHIEF SCIENCE OFFI…SELL$50K–$100K50K$1.91Jun 13, 2023
Gan HongCHIEF SCIENCE OFFI…EXERCISE$1K–$15K50K$0.15Jun 13, 2023
Nealis JingCHIEF FINANCIAL OF…SELL$15K–$50K11K$1.47May 23, 2023
Son YongkyuCHIEF TECHNOLOGY O…SELL$50K–$100K37K$1.65May 2, 2023
Pilkington KyleCHIEF LEGAL OFFICERSELL$1K–$15K5K$1.65May 2, 2023
Gan HongCHIEF SCIENCE OFFI…SELL$50K–$100K37K$1.65May 2, 2023
Nealis JingCHIEF FINANCIAL OF…SELL$50K–$100K32K$1.65May 2, 2023
Hu QichaoCEO & CHAIRMANSELL$100K–$500K70K$1.65May 2, 2023
Nealis JingCHIEF FINANCIAL OF…SELL$15K–$50K14K$1.70Apr 28, 2023
Nealis JingCHIEF FINANCIAL OF…SELL$15K–$50K11K$2.68Mar 20, 2023
Nealis JingCHIEF FINANCIAL OF…SELL$15K–$50K11K$3.28Feb 17, 2023
Nealis JingCHIEF FINANCIAL OF…SELL$15K–$50K13K$3.54Jan 18, 2023
Nealis JingCHIEF FINANCIAL OF…SELL$50K–$100K17K$3.59Dec 21, 2022
Makharia RohitPRES. & CHIEF OP. …SELL$100K–$500K83K$4.20Dec 16, 2022
Makharia RohitPRES. & CHIEF OP. …EXERCISE$1K–$15K83K$0.16Dec 16, 2022
Gan HongCHIEF SCIENCE OFFI…EXERCISE$1K–$15K15K$0.14Dec 2, 2022
Gan HongCHIEF SCIENCE OFFI…SELL$50K–$100K15K$4.82Dec 2, 2022
Gan HongCHIEF SCIENCE OFFI…SELL$15K–$50K9K$4.95Nov 29, 2022
Gan HongCHIEF SCIENCE OFFI…EXERCISE$1K–$15K9K$0.14Nov 29, 2022
Gan HongCHIEF SCIENCE OFFI…SELL$100K–$500K30K$4.78Nov 25, 2022
Gan HongCHIEF SCIENCE OFFI…EXERCISE$1K–$15K30K$0.14Nov 25, 2022
Makharia RohitPRES. & CHIEF OP. …SELL$100K–$500K85K$4.97Nov 21, 2022
Makharia RohitPRES. & CHIEF OP. …EXERCISE$1K–$15K85K$0.16Nov 21, 2022
Gan HongCHIEF SCIENCE OFFI…SELL$100K–$500K30K$4.73Nov 21, 2022
Gan HongCHIEF SCIENCE OFFI…EXERCISE$1K–$15K30K$0.14Nov 21, 2022
Nealis JingCHIEF FINANCIAL OF…SELL$50K–$100K16K$4.96Nov 18, 2022
Nealis JingCHIEF FINANCIAL OF…SELL$50K–$100K15K$5.51Oct 18, 2022
Nealis JingCHIEF FINANCIAL OF…SELL$50K–$100K16K$5.43Sep 20, 2022
Nealis JingCHIEF FINANCIAL OF…SELL$100K–$500K32K$4.65Aug 25, 2022
Nealis JingCHIEF FINANCIAL OF…SELL$100K–$500K60K$4.72Aug 23, 2022
Nealis JingCHIEF FINANCIAL OF…SELL$100K–$500K80K$4.86Aug 19, 2022
Makharia RohitPRES. & CHIEF OP. …SELL$1M+247K$5.14Aug 17, 2022
Makharia RohitPRES. & CHIEF OP. …EXERCISE$15K–$50K247K$0.16Aug 17, 2022
Ban JoanneCHIEF LEGAL & CORP…EXERCISE$1K–$15K42K$0.15Jun 15, 2022
Ban JoanneCHIEF LEGAL & CORP…SELL$100K–$500K27K$4.03Jun 15, 2022
Hu QichaoCEO & CHAIRMANBUY$50K–$100K25K$3.83Jun 15, 2022
FRIEDLAND ROBERT MDirectorBUY$100K–$500K40K$7.57Feb 7, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Tianqi Lithium HK Co., Ltd.

SC 13G/A · Jan 21, 2026

7.8%

24.9M shares

Temasek Holdings (Private) Limited

SC 13G/A · Nov 10, 2025

1.0%

3.2M shares

SK Inc.

SC 13G/A · Feb 12, 2025

4.9%

15.7M shares

General Motors Ventures LLC

SC 13D/A · Jan 15, 2025

0.8%

2.4M shares

GENERAL MOTORS VENTURES LLC 2

SC 13D/A · Nov 19, 2024

3.1%

9.8M shares

GENERAL MOTORS VENTURES LLC 2

SC 13D/A · Oct 31, 2024

7.4%

23.2M shares

SK Inc. 2.

SC 13G/A · Oct 30, 2024

11.3%

35.9M shares

Temasek Holdings (Private) Limited

SC 13G/A · Oct 25, 2024

9.8%

30.7M shares

Tianqi Lithium HK Co., Ltd.

SC 13G · Feb 22, 2023

10.0%

30.5M shares

Integrated Core Strategies (US) LLC

SC 13G/A · Feb 13, 2023

0.0%

0 shares

SK Inc.

SC 13G · Feb 9, 2023

13.7%

42.0M shares

11.4%

34.7M shares

GENERAL MOTORS VENTURES LLC

SC 13D · Feb 14, 2022

7.6%

23.2M shares

Qichao Hu

SC 13D · Feb 12, 2022

12.6%

44.0M shares

Ivanhoe Capital Sponsor LLC

SC 13G · Feb 11, 2022

3.9%

11.9M shares

10.6%

32.3M shares

Integrated Core Strategies (US) LLC

SC 13G/A · Jan 18, 2022

1.8%

505K shares

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