Buckley Drew P bought GWH

January 28, 2026 · Form 4 insider transaction

Buckley Drew P bought 550,000 shares of ESS Tech, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
550,000
Price
$0.00
Total value
N/A
RoleOfficer, Director
SecurityStock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateJanuary 28, 2026
Filing dateJanuary 29, 2026
Shares owned after550,000
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

25 % of the shares subject to the option will vest on February 20, 2027 and 1/16th of the shares subject to the option shall vest quarterly thereafter, subject to the Reporting Person remains as Service Provider to the issuer through each such vest date.

View the original Form 4 on SEC EDGAR