Kate Eileen Suhadolnik, CFO of ESS Tech Inc ($GWH), sold shares once on the open market in the last year, totaling $1,141. Her most recent sale occurred on February 20, 2026. These sales rank 11,539th among 11,678 insiders, far below the average of $8.6 million per seller and 6.4 transactions. She made no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2026 | ESS Tech, Inc. | $GWH | Suhadolnik Kate Eileen | Chief Financial Officer | S | Common Stock | 741 | $1.54 | 164,414.0000 | 19,617,070 | 0.45% | 0.00% |
| Feb. 13, 2026 | ESS Tech, Inc. | $GWH | Suhadolnik Kate Eileen | Chief Financial Officer | A | Common Stock | 137500 | $0.00 | 165,155.0000 | 19,617,070 | 497.20% | 0.70% |
| Feb. 13, 2026 | ESS Tech, Inc. | $GWH | Suhadolnik Kate Eileen | Chief Financial Officer | A | Stock Option (right to buy) | 137500 | $0.00 | 137,500.0000 | 19,617,070 | 9999.99% | 0.70% |
| Nov. 20, 2025 | ESS Tech, Inc. | $GWH | Suhadolnik Kate Eileen | Interim CFO | F | Common Stock | 1299 | $2.40 | 27,655.0000 | 19,617,070 | 4.49% | 0.01% |
| Aug. 20, 2025 | ESS Tech, Inc. | $GWH | Suhadolnik Kate Eileen | Interim CFO | F | Common Stock | 1232 | $1.61 | 28,954.0000 | 12,103,750 | 4.08% | 0.01% |