Ess Tech Inc (GWH): Congress and insider trades

Who in Congress and inside the company traded GWH, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • Ess Tech Inc (GWH) is a listed stock on NYSE.
  • Insiders filed 1 open market buy worth $25.7K and 6 sells worth $12.0K, the latest filed 2026-08-24 (24 August 2026).
  • Across 1 scored buy, Insiders averaged -64.1% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to tell.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 0 0 members
Congress sells 0
Insider buys 1 $25.7K
Insider sells 6 $12.0K
Congress buys vs S&P, 90d n/a 0 scored buys
Insider buys vs S&P, 90d -64.1% 1 scored buys

Insider trades in GWH

as of 2026-08-24
Open market insider trades in GWH, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
24 Aug 2026 Suhadolnik Kate Eileen sell 3,927 $0.40 $1.6K n/a
24 Aug 2026 Goodman Kelly F. sell 5,400 $0.40 $2.2K n/a
8 Jun 2026 Buckley Drew P buy 25,000 $1.03 $25.7K -64.1%
26 May 2026 Goodman Kelly F. sell 2,751 $0.93 $2.6K n/a
26 May 2026 Suhadolnik Kate Eileen sell 1,735 $0.92 $1.6K n/a
26 May 2026 Goodman Kelly F. sell 2,482 $0.92 $2.3K n/a
26 May 2026 Suhadolnik Kate Eileen sell 1,922 $0.93 $1.8K n/a

Frequently asked questions

Who has bought GWH?

0 Congress buys by 0 members and 1 insider buy are on file. The tables on this page list every one.

Did buying GWH after a disclosure beat the market?

Across 1 scored buy, Insiders averaged -64.1% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to tell. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.