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GWH

ESS Tech (GWH) stock: insider trades, news & valuation

Net buying
Close · Oct 9, 2026 $0.11 +8.0% on the day -87.8% over 12 months 52-week range $0.10 – $0.89

Share price and insider trades

GWH closeInsider buyInsider sale
0.000.250.500.751.00AugSepOctSold $3,731 on 2026-08-21 · Kate Eileen Suhadolnik, Kelly F. GoodmanSold $3,880 on 2026-05-21 · Kate Eileen Suhadolnik, Kelly F. GoodmanSold $4,346 on 2026-05-22 · Kate Eileen Suhadolnik, Kelly F. GoodmanSold $4,635 on 2026-02-20 · Kate Eileen Suhadolnik, Kelly F. GoodmanBought $25,750 on 2026-06-04 · Drew P Buckley
Bought, 12 months$26K
Sold, 12 months$17K
Insiders buying1
Insiders selling2

ESS Tech insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $26K and 2 sold $17K of GWH stock on the open market.

GWH insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q1 2026: $5K sold (2 trades)Q1 2026Q2 2026: $26K bought (1 trades)$26KQ2 2026: $8K sold (4 trades)Q2 2026Q3 2026: $4K sold (2 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$4K2
Q2 2026$26K1$8K4
Q1 2026—0$5K2

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.4×Last 5 sessions
Insiders' paper profit−$23KOn all tracked purchases -89.5%

Summary

Over the past 12 months, 1 ESS Tech, Inc. insider reported open-market purchases totaling $26K, while 2 insiders reported sales totaling $17K. 0 of 8 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Aug 24SEC Kelly F. GoodmanSee Remarks Sell 5,400205,220 held (−3%) $0.40 $2K -73.0% —
Aug 24SEC Kate Eileen SuhadolnikCFO Sell 3,927156,830 held (−2%) $0.40 $2K -73.0% —
Jun 8SEC Drew P BuckleyCEO Buy 25,000new position $1.03 $26K — —
May 26SEC Kelly F. GoodmanSee Remarks Sell 2,751210,620 held (−1%) $0.93 $3K — —
May 26SEC Kelly F. GoodmanSee Remarks Sell 2,482213,371 held (−1%) $0.92 $2K — —
May 26SEC Kate Eileen SuhadolnikCFO Sell 1,922160,757 held (−1%) $0.93 $2K — —
May 26SEC Kate Eileen SuhadolnikCFO Sell 1,735162,679 held (−1%) $0.92 $2K — —
Feb 26SEC Kelly F. GoodmanSee Remarks Sell 2,269215,853 held (−1%) $1.54 $3K — —
Feb 26SEC Kate Eileen SuhadolnikCFO Sell 741164,414 held (−0%) $1.54 $1K — —

Insiders at ESS Tech, Inc.

InsiderBoughtSoldLast filingScore
Drew P BuckleyCEO $26K — Jun 8, 2026 —
Kelly F. GoodmanSee Remarks — $10K Aug 24, 2026 —
Kate Eileen SuhadolnikCFO — $6K Aug 24, 2026 —

GWH stock: common questions

Are ESS Tech, Inc. insiders buying GWH stock?

In the past 12 months, 1 insiders reported open-market purchases of GWH worth $26K. The latest was CEO Drew P Buckley bought $26K of GWH at $1.03 — first open-market purchase in our records; opens a new position.

Are ESS Tech, Inc. insiders selling GWH stock?

2 insiders reported sales worth $17K over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is GWH's 52-week range?

Over the past year GWH has traded between $0.10 and $0.89. It last closed at $0.11 on Oct 9, 2026.