ACON S2 Acquisition Corp

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ACON S2 Acquisition Corp
CIK #0001819438
EDGAR Form CIK 2011 - 2026
10-K [0001819438]
10-Q [0001819438]
3 [0001819438]
4 [0001819438]
8-K [0001819438]
D [0001819438]
SC 13D [0001819438]
SC 13G [0001819438]
Form 13D/13G Filer Form 13D/13G Subject Filed
Ayrton Capital LLC ESS Tech Inc [2026-05-11]
Alyeska Investment Group LP ESS Tech Inc [2026-02-17]
Honeywell International Inc ESS Tech Inc [2023-09-25]
Evans Craig E ESS Tech Inc [2023-07-13]
Cycle Capital Fund III LP ESS Tech Inc [2023-03-29]
FMR LLC ESS Tech Inc [2022-02-09]
Softbank Group Corp ESS Tech Inc [2021-10-25]
Pangaea Ventures Fund III LP ESS Tech Inc [2021-10-21]
BASF Venture Capital GmbH ESS Tech Inc [2021-10-20]
Breakthrough Energy Investments LLC ESS Tech Inc [2021-10-18]
Cycle Capital Fund III LP ESS Tech Inc [2021-10-18]
RP Investment Advisors LP ACON S2 Acquisition Corp [2021-03-30]
Glazer Capital LLC ACON S2 Acquisition Corp [2021-02-16]
ACON S2 Sponsor LLC ACON S2 Acquisition Corp [2021-02-12]
Weiss Asset Management LP ACON S2 Acquisition Corp [2020-09-25]
Form 3/4/5 Subject 2011 - 2026
ESS Tech Inc
Buckley Drew P
Garabedian Raffi
Nijhawan Sandeep
Hossfeld Rich
Wellman Alexi
Quarls Harry
Suhadolnik Kate Eileen
Goodman Kelly F
Niggli Michael R
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
ESS Tech Inc GWH
Common Stock
2026-02-20 Sell 741 $1.54 1,141
ESS Tech Inc GWH
Common Stock
2026-02-20 Sell 2,269 $1.54 3,494
ESS Tech Inc GWH
Common Stock
2026-02-13 Grant 137,500 $0.00
ESS Tech Inc GWH
Common Stock
2026-02-13 Grant 137,500 $0.00
ESS Tech Inc GWH
Stock Option (right to buy) · derivative
2026-02-13 Grant 137,500 $0.00
ESS Tech Inc GWH
Stock Option (right to buy) · derivative
2026-02-13 Grant 137,500 $0.00
ESS Tech Inc GWH
Stock Option (right to buy) · derivative
2026-01-28 Grant 550,000 $0.00
ESS Tech Inc GWH
Common Stock
2025-11-20 Tax withheld 1,299 $2.40 3,118
ESS Tech Inc GWH
Common Stock
2025-11-20 Tax withheld 4,513 $2.40 10,831
ESS Tech Inc GWH
Common Stock
2025-10-13 Grant 13,513 $0.00
ESS Tech Inc GWH
Common Stock
2025-10-13 Grant 13,513 $0.00
ESS Tech Inc GWH
Common Stock
2025-10-13 Grant 13,513 $0.00
ESS Tech Inc GWH
Common Stock
2025-10-13 Grant 13,513 $0.00
ESS Tech Inc GWH
Common Stock
2025-10-13 Grant 13,513 $0.00
ESS Tech Inc GWH
Common Stock
2025-10-13 Grant 13,513 $0.00
ESS Tech Inc GWH
Common Stock
2025-10-13 Grant 13,513 $0.00
ESS Tech Inc GWH
Common Stock
2025-05-20 Tax withheld 2,164 $1.96 4,241
ESS Tech Inc GWH
Common Stock
2025-05-20 Tax withheld 2,741 $1.96 5,372
ESS Tech Inc GWH
Common Stock
2025-04-13 Grant 36,930 $0.00
ESS Tech Inc GWH
Common Stock
2025-04-13 Grant 42,500 $0.00
showing 20 of 151 most recent transactions
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