Congress trades and big insider sales, sent the day they're filed. Free.
Open in Telegram
Chief Financial Officer · ESS Tech, Inc. · Common Stock
Open-market sale
$2K reported value · 1.1% of prior position
Disclosed 3 business days after execution (deadline: 2)
1 prior trade recorded in this security
1 other actor traded the same direction within 14 days
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 22 | Goodman Kelly F.SEE REMARKS | Open-market sale | SELL | $2,172 5,400 sh | Aug 24, 2026 traded Aug 21, 2026 | |
| 22 | Suhadolnik Kate EileenChief Financial Officer | Open-market sale | SELL | $1,579 3,927 sh | Aug 24, 2026 traded Aug 21, 2026 | |
| 41 | Buckley Drew PDirector, CEO | Open-market purchase | BUY | $26K 25.0K sh | Jun 8, 2026 traded Jun 4, 2026 | |
| 22 | Suhadolnik Kate EileenChief Financial Officer | Open-market sale | SELL | $1,796 1,922 sh | May 26, 2026 traded May 22, 2026 | |
| 28 | Goodman Kelly F.SEE REMARKS | Open-market sale | SELL | $2,279 2,482 sh | May 26, 2026 traded May 21, 2026 | |
| 22 | Goodman Kelly F.SEE REMARKS | Open-market sale | SELL | $2,571 2,751 sh | May 26, 2026 traded May 22, 2026 | |
| 32 | Goodman Kelly F.SEE REMARKS | Open-market sale | SELL | $3,494 2,269 sh | Feb 26, 2026 traded Feb 20, 2026 | |
| 19 | Goodman Kelly F.SEE REMARKS | Grant or award | A | — 137.5K sh | Feb 26, 2026 traded Feb 13, 2026 | |
| 31 | Goodman Kelly F.SEE REMARKS | Grant or award | A | — 137.5K sh | Feb 26, 2026 traded Feb 13, 2026 | |
| 32 | Suhadolnik Kate EileenChief Financial Officer | Open-market sale | SELL | $1,141 741 sh | Feb 26, 2026 traded Feb 20, 2026 | |
| 19 | Suhadolnik Kate EileenChief Financial Officer | Grant or award | A | — 137.5K sh | Feb 26, 2026 traded Feb 13, 2026 | |
| 31 | Suhadolnik Kate EileenChief Financial Officer | Grant or award | A | — 137.5K sh | Feb 26, 2026 traded Feb 13, 2026 | |
| 9 | Buckley Drew PDirector, CEO | Grant or award | A | — 550.0K sh | Jan 29, 2026 traded Jan 28, 2026 | |
| 9 | Suhadolnik Kate EileenInterim CFO | Tax withholding | F | $3,118 1,299 sh | Nov 21, 2025 traded Nov 20, 2025 | |
| 13 | Goodman Kelly F.Interim CEO | Tax withholding | F | $11K 4,513 sh | Nov 21, 2025 traded Nov 20, 2025 |
Read directly from the primary public document; every field below is as reported by the filer.
Value = shares × reported price per share
= $1,593
Suhadolnik Kate Eileen filed this Form 4 reporting a open-market sale of GWH on May 21, 2026. It became public on May 26, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
No field has changed since this record was first ingested.
No material filings recorded for this issuer.