Form 4: ESS Tech Interim CFO Sells Shares for Tax Obligations

ESS Tech's Interim CFO, Kate Eileen Suhadolnik, disposed of 1,232 common shares to cover tax withholding obligations related to RSU vesting.

Summary

• Kate Eileen Suhadolnik, Interim CFO of ESS Tech, Inc. (GWH), reported a transaction on August 20, 2025.
• The transaction involved the disposition of 1,232 shares of Common Stock at a price of $1.61 per share.
• These shares were withheld by the Issuer upon the vesting of Restricted Stock Units (RSUs) to satisfy tax withholding obligations.
• Following this transaction, Ms. Suhadolnik beneficially owns 28,954 shares of Common Stock, a portion of which are RSUs.

Sentiment

Score: 5

Explanation: The transaction is a routine, non-discretionary sale for tax withholding purposes upon RSU vesting, which is a neutral event for the company's operational or financial outlook.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding the company's future performance or outlook.

Industry Context

This is a routine insider transaction related to compensation and tax obligations, which is common across all industries for executives receiving equity-based compensation. It does not provide specific insights into broader industry trends.

Stakeholder Impact

• Shareholders: Minimal impact as this is a routine, non-discretionary transaction for tax purposes, not an indication of management's sentiment on the company's future prospects.
• Employees: The vesting of RSUs indicates a component of executive compensation, which is standard practice.

Key Dates

Recommendation

This Form 4 filing details a routine, non-discretionary sale of shares by an executive to cover tax obligations upon RSU vesting. Such transactions do not typically reflect a change in the company's fundamental outlook or the executive's confidence in the business. Therefore, it provides no new information that would warrant a change in investment recommendation, maintaining a 'hold' position based solely on this filing.

Keywords

ESS Tech, GWH, Form 4, Insider Transaction, CFO, Restricted Stock Units, RSU, Tax Withholding, Common Stock