Stocks · Technology · Miscellaneous Electrical Machinery, Equipment & Supplies

ESS Tech, Inc.

GWH Clue Score52
United States Fiscal year ends December CIK 0001819438 Results filed 11 Aug 2026

What the insiders did Net buying

By person

13 insiders · 9 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Drew P Buckley
CEO
$25.66K (1)
—
+$25.66K
25,000
$10.06K
—
Kelly F. Goodman
See Remarks
—
$10.52K (4)
−$10.52K
205,220
$82.54K
+344.4%
Kate Eileen Suhadolnik
Chief Financial Officer
—
$6.11K (4)
−$6.11K
156,830
$63.08K
+419.5%
Jigish Dhirajlal Trivedi
COO
—
—
—
275,000
$110.61K
—
Eric P. Dresselhuys
Chief Executive Officer
—
—
—
180,580
$72.63K
+0.6%
Anthony Rabb
Chief Financial Officer
—
—
—
109,392
$44.00K
+48.8%
Michael R Niggli
Director
—
—
—
90,825
$36.53K
+17.5%
Harry Quarls
Director
—
—
—
68,769
$27.66K
+64.7%
Raffi Garabedian
Director
—
—
—
53,185
$21.39K
+103.3%
Alexi Wellman
Director
—
—
—
52,399
$21.07K
+106.5%
Sandeep Nijhawan
Director
—
—
—
42,563
$17.12K
+173.9%
Rich Hossfeld
Director
—
—
—
41,372
$16.64K
+188.4%
Kyle Teamey
Director
—
—
—
38,740
$15.58K
+53.6%

No percentages here. This company's share count has moved by a factor of 2.7 over the window, from 12,103,750 to 32,970,025 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.