AI assistant

The assistant answers questions, extracts KPIs, and summarises risk factors directly from the filing text.

ESS Tech, Inc. Director's Dealing 2026

Jan 29, 2026

34863_dirs_2026-01-29_d5b73408-f2f1-443b-bd33-c3dc131b047e.zip

Director's Dealing

Open in viewer

Opens in your device viewer

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: ESS Tech, Inc. (GWH)
CIK: 0001819438
Period of Report: 2026-01-01

Reporting Person: Buckley Drew P (Director, CEO)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (right to buy)	$2	2035-10-09	Common Stock (50000)		Direct

Footnotes

F1: 40% of the shares subject to the option vested on October 9, 2025 and the remaining shares vest in three equal monthly installments beginning on November 30, 2025.