Suhadolnik Kate Eileen
SEC insider (Form 3/4/5 filer). CIK 0002083724. Chief Financial Officer at ESS Tech, Inc. (GWH). 7 reported Form 4/5 transactions since Sep 2024; latest on Aug 21, 2026. Located in WILSONVILLE, OR.
Companies Suhadolnik Kate Eileen has filed insider reports for
- ESS Tech, Inc. (GWH): Officer, Chief Financial Officer
Suhadolnik Kate Eileen
CIK: 0002083724
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)4 (57.1%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (14.3%)
Compensation grants
Other (G, F, J, C, D, …)2 (28.6%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
GWH
ESS Tech, Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Aug 21, 2026GWH
ESS Tech, Inc.
SaleDirect3.9K shares at avg. $0.40$2K - May 22, 2026GWH
ESS Tech, Inc.
SaleDirect1.9K shares at avg. $0.93$2K - May 21, 2026GWH
ESS Tech, Inc.
SaleDirect1.7K shares at avg. $0.92$2K - Feb 20, 2026GWH
ESS Tech, Inc.
SaleDirect741 shares at avg. $1.54$1K - Feb 13, 2026GWH
ESS Tech, Inc.
AwardDirect137.5K shares- - Nov 20, 2025GWH
ESS Tech, Inc.
Tax PaymentDirect1.3K shares at avg. $2.40$3K - Aug 20, 2025GWH
ESS Tech, Inc.
Tax PaymentDirect1.2K shares at avg. $1.61$2K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 21, 2026 | GWH ESS Tech, Inc. | Sale | 3,927 | $0.40 | $1,579 | Direct |
| May 22, 2026 | GWH ESS Tech, Inc. | Sale | 1,922 | $0.93 | $1,796 | Direct |
| May 21, 2026 | GWH ESS Tech, Inc. | Sale | 1,735 | $0.92 | $1,593 | Direct |
| Feb 20, 2026 | GWH ESS Tech, Inc. | Sale | 741 | $1.54 | $1,141 | Direct |
| Feb 13, 2026 | GWH ESS Tech, Inc. | Award | 137,500 | - | $0 | Direct |
| Nov 20, 2025 | GWH ESS Tech, Inc. | Tax Payment | 1,299 | $2.40 | $3,118 | Direct |
| Aug 20, 2025 | GWH ESS Tech, Inc. | Tax Payment | 1,232 | $1.61 | $1,984 | Direct |
1-7 of 7 transactions