Kate Eileen Suhadolnik - 20 Aug 2025 Form 4 Insider Report for ESS Tech, Inc. (GWH)

Reporting owner
Signature
/s/ Bianca Boschmans, by power of attorney
Issuer context
Transaction snapshot
SEC evidence
Form type
4
Filing time
29 Aug 2025, 16:04:39 UTC
Previous filing
28 Aug 2025
Next filing
21 Nov 2025
SEC filing
View on sec.gov

Key filing fact

Kate Eileen Suhadolnik filed Form 4 for ESS Tech, Inc. (GWH) on 29 Aug 2025.

Key facts

  • This page summarizes Kate Eileen Suhadolnik's Form 4 filing for ESS Tech, Inc. (GWH).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Filing timestamp: 29 Aug 2025, 16:04.

Change

  • Previous filing in this sequence was filed on 28 Aug 2025.
  • Current net transaction value: -$1,984.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Reporting Owners (1)

CIK 0002083724 Primary reporting owner

Suhadolnik Kate Eileen

Relationship
Interim CFO
Address
C/O ESS TECH, INC., 26440 SW PARKWAY AVE., BLDG. 83, WILSONVILLE
Signature
/s/ Bianca Boschmans, by power of attorney
Signature date
29 Aug 2025

Reported transactions

GWH transaction

Common Stock

Tax liability

Transaction value
$1,984
Shares
-1,232
Change %
-4.1%
Price
$1.61
Shares after
28,954
Date
20 Aug 2025
Ownership
Direct
Footnotes
F1, F2
* indicates a reported price that failed the local validity check.

Explanation of Responses:

Id Content
F1 The reported shares were withheld by the Issuer upon vesting of RSUs to satisfy tax withholding obligations.
F2 A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .