Buckley Drew P 4
4 · ESS Tech, Inc. · Filed Jan 29, 2026
Research Summary
AI-generated summary of this filing
ESS Tech (GWH) CEO Drew Buckley Receives 550,000-Share Award
What Happened
- Drew P. Buckley, CEO and Director of ESS Tech, received a derivative equity award for 550,000 shares on 2026-01-28. The Form 4 reports an acquisition price of $0.00 (i.e., a granted award rather than a cash purchase or open-market trade).
- This was an equity grant (transaction code A), not an immediate sale or market purchase, so there was no cash exchanged at the time of grant.
Key Details
- Transaction date: 2026-01-28; filing date (Form 4): 2026-01-29 (timely filing).
- Reported acquisition: 550,000 shares at $0.00 per share (derivative award).
- Shares owned after transaction: not specified in the summary data provided; refer to the full Form 4 for total beneficial ownership.
- Footnote (vesting): 25% of the shares vest on February 20, 2027, and thereafter 1/16th of the shares vest quarterly, subject to continued service as a company service provider.
- No indication of a 10b5-1 plan, tax-withholding sale, or cashless exercise in the provided details.
Context
- This is a time‑based executive compensation grant rather than a market purchase; such awards are common for aligning executive incentives with long-term performance and are subject to future vesting and service conditions.
- Because the award vests over time, it may result in future share issuance/dilution as portions become vested — watch the vesting schedule (starting Feb 20, 2027) for potential future insider sales or increases in outstanding shares.
Insider Transaction Report
Form 4
Buckley Drew P
DirectorCEO
Transactions
- Award
Stock Option (right to buy)
[F1]2026-01-28+550,000→ 550,000 totalExercise: $1.68Exp: 2036-01-28→ Common Stock (550,000 underlying)
Footnotes (1)
- [F1]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.
Signature
/s/ Kate Suhadolnik, by power of attorney|2026-01-29