Form 4 for GWH ESS Tech, Inc.
Accepted 2026-05-26 18:59:01 ET · period of report 2026-05-21 · accession 0002083724-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-05-26 18:59 | 2026-05-21+ | GWH | Suhadolnik Kate Eileen | CFO | S - Sale | $0.9268 | -3,657 | 160.8K | -2% | -$3,389 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-21 | S | D | 1,735 | $0.9181 | 162,679 | D | — | — | (F1) These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). (F2) The price reported in sold Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.9024 to $0.971, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. (F3) A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. |
| 2 | Common | Common Stock | 2026-05-22 | S | D | 1,922 | $0.9346 | 160,757 | D | — | — | (F1) These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). (F4) The price reported in sold Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.92 to $0.95, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. (F3) A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. |