DEF: ESS Tech Seeks Shareholder Approval for $25M Equity Raise

ESS Tech, Inc. will hold its annual meeting on October 6, 2025, seeking shareholder approval for a director election, auditor ratification, and a significant equity issuance to fund operations and strategic pivot.

Summary

• The annual meeting of stockholders will be held virtually on October 6, 2025, at 8:00 a.m. Pacific time.
• Stockholders will vote on the election of Rich Hossfeld as a Class I director, the ratification of KPMG LLP as the independent auditor for fiscal year 2025, and the approval of issuing shares of common stock exceeding 19.99% of outstanding common stock.
• The proposed share issuance includes up to $25 million of securities under a standby equity purchase agreement (SEPA) and up to 129,312 shares upon exercise of certain warrants.
• The company has already issued 1,594,940 shares under the SEPA, raising gross proceeds of $2.6 million as of September 16, 2025.
• A 1-for-15 reverse stock split became effective on August 23, 2024.
• Key management changes include Kelly F. Goodman appointed Interim CEO (February 13, 2025), Kate Suhadolnik appointed Interim CFO (August 1, 2025), and Jigish Trivedi appointed COO (August 18, 2025).
• Former CEO Eric Dresselhuys separated on February 13, 2025, and former CFO Anthony Rabb was terminated on August 1, 2025.

Sentiment

Score: 6

Explanation: The filing outlines necessary corporate governance actions and a significant capital raise strategy. While the capital raise provides crucial liquidity and supports a strategic pivot, the potential for substantial shareholder dilution and the non-binding nature of a major commercial agreement introduce a degree of caution. Management changes are also notable. The overall sentiment is cautiously positive, reflecting proactive steps for funding and strategy but acknowledging inherent risks and past operational challenges.

Positives

• Secured a Standby Equity Purchase Agreement (SEPA) for up to $25 million, providing a mechanism for future capital raising.
• Successfully raised $2.6 million in gross proceeds through the SEPA as of September 16, 2025, enhancing liquidity.
• Completed bridge financing of $0.9 million via promissory notes, which were repaid in full with a 15% exit fee by July 24, 2025.
• Entered into a Sale and Leaseback Agreement for a stack assembly line for $10.5 million, improving capital efficiency.
• Strategic pivot focused on the Energy Base product and ongoing contracting activities is underway, supported by new capital.
• Remediated material weaknesses in internal controls over financial reporting as of December 31, 2023.

Negatives

• The proposed issuance of shares under the SEPA and warrants will dilute the percentage ownership interest of all stockholders and may depress the market price of common stock.
• The SBE Framework Agreement, totaling over $300 million in potential revenue, is non-binding, and no firm orders have been placed to date.
• Former CEO Eric Dresselhuys separated from the company, and former CFO Anthony Rabb was terminated, indicating significant leadership turnover.
• The company incurred an $85,000 expense reimbursement to the investor in connection with the Standby Equity Purchase Agreement.
• The company issued 157,768 shares of common stock as a commitment fee for the SEPA.

Risks

• Failure to obtain stockholder approval for the share issuance proposal will limit the company's ability to realize the full benefit of the Standby Equity Purchase Agreement and receive proceeds from warrant exercises.
• The issuance of shares under the Standby Equity Purchase Agreement and warrants will dilute existing stockholders' ownership and may depress the common stock's market price.
• The SBE Framework Agreement is non-binding, and there is no guarantee that SBE will place firm orders, potentially diminishing the expected value of the relationship.
• The company is obligated to hold additional stockholder meetings every ninety days if approval for warrant share issuance is not obtained, incurring additional costs and effort.
• The company previously experienced material weaknesses in internal controls over financial reporting, although these have been remediated.

Future Outlook

The company expects to use net proceeds from the Standby Equity Purchase Agreement to continue normal business operations related to its strategic pivot focused on the Energy Base product and ongoing contracting activities. It aims to enhance liquidity opportunistically and efficiently. The company is obligated to hold further stockholder meetings if approval for the warrant share issuance is not obtained at the upcoming annual meeting.

Management Comments

• "We are pleased to invite you to attend the annual meeting of stockholders of ESS Tech, Inc." Harry F. Quarls, Chairman of the Board.
• "Your vote is important. Whether or not you attend the virtual annual meeting, it is important that your shares be represented and voted at the annual meeting." Harry F. Quarls, Chairman of the Board.
• "We expect that net proceeds received from such sales will be used to continue normal business operations related to our strategic pivot focused on the Energy Base product and ongoing contracting activities." Management regarding SEPA proceeds.
• "We remain focused on creating long-term value for our stockholders, and the Purchase Agreement will allow us to be strategic in how we access and deploy capital to continue normal business operations related to our strategic pivot focused on the Energy Base product and ongoing contracting activities." Management regarding reasons for financing.

Industry Context

The company operates in the cleantech and energy storage sector, a rapidly evolving industry focused on decarbonization and renewable energy integration. The strategic pivot towards the 'Energy Base product' suggests a focus on specific market segments within energy storage. The involvement of entities like SB Energy Global LLC and Breakthrough Energy Ventures, LLC highlights the continued investment and strategic partnerships in this growth-oriented industry.

Management Changes

Corporate Governance

Related Party Transactions

• **Registration Rights Agreement**: With certain stockholders, including SBE, granting customary registration, demand, and piggyback rights for their common stock.
• **Stockholders Agreement**: With SBE and BEV, entitling each to designate a board member (Rich Hossfeld is SBE's designee).
• **SBE Framework Agreement**: A non-binding agreement with an SBE affiliate for potential deployment of 2 GWhs of energy storage (over $300 million in revenue opportunities) from 2022-2026; no firm orders placed to date.
• **Honeywell Agreements**:
• * **Purchase Agreement (September 21, 2023)**: Honeywell Ventures invested $27.5 million, receiving 1,099,450 shares and warrants for 708,775 shares. UOP LLC (Honeywell affiliate) received a warrant for 417,997 shares for intellectual property licensing.
• * **Supply Agreement (September 21, 2023)**: UOP LLC may purchase equipment; an initial performance warrant for 51,717 shares was issued for a $15 million prepayment. Additional performance warrants may be issued annually based on purchases up to $300 million by 2030.
• **Sale and Leaseback Agreement (July 10, 2025)**: With UOP LLC, for the purchase of stack assembly line 1 for $10.5 million ($4.0 million cash, $6.5 million applied to prepayments) and subsequent leaseback to the company for $186 thousand monthly.
• **Bridge Financing (July 10, 2025)**: Unsecured promissory notes totaling $0.9 million issued to certain directors, management, and the Investor, repaid with a 15% exit fee by July 24, 2025. Warrants for 129,312 shares were issued in connection.
• **Production Tax Credits (July 10, 2025)**: A $800 thousand tax credit transfer agreement with SE Global Holdings, LLC (an SBE affiliate).
• **Employment of Director's Stepson**: The stepson of Michael Niggli (Founding Chairman and Director) has been employed since March 2019, earning over $120,000 annually, with compensation established without Mr. Niggli's involvement and approved by the audit committee.

Stakeholder Impact

• **Shareholders**: Potential for significant dilution from the proposed equity issuance (up to $25 million under SEPA and 129,312 warrant shares), which could depress share price. Voting on key corporate governance matters (director, auditor, equity raise).
• **Employees**: New executive appointments (Interim CEO, Interim CFO, COO) signal leadership transition. Compensation policies and equity incentive plans are in place.
• **Customers/Partners**: Continued focus on the "Energy Base product" and ongoing contracting activities, supported by capital raise, suggests commitment to product development and delivery. Non-binding nature of SBE Framework Agreement means potential revenue is not guaranteed.
• **Creditors**: Bridge financing was repaid, and the SEPA provides a mechanism for future capital, potentially strengthening the company's financial position.

Next Steps

• Hold the annual meeting of stockholders on October 6, 2025, to vote on director election, auditor ratification, and share issuance.
• Continue to utilize the Standby Equity Purchase Agreement to raise additional capital as needed for business operations and the strategic pivot.
• Seek stockholder approval for the issuance of warrant shares; if not obtained, call subsequent meetings every ninety days until approval is secured or warrants are no longer outstanding.
• SE Global Holdings, LLC has until October 31, 2025, to exercise its option to purchase certain production tax credits.
• The company will disclose voting results on a Current Report on Form 8-K within four business days after the annual meeting.

Key Dates

Recommendation

The filing details a necessary capital raise through a Standby Equity Purchase Agreement and warrants, which provides crucial liquidity for ongoing operations and a strategic pivot towards the Energy Base product. This access to capital is a positive for the company's stability and future growth initiatives. However, the significant potential for dilution from these equity issuances, coupled with the non-binding nature of a large commercial agreement (SBE Framework Agreement), introduces considerable uncertainty and downside risk for existing shareholders. The recent executive leadership changes also suggest a period of transition. Given these mixed signals – essential funding balanced against substantial dilution and strategic uncertainties – a 'hold' recommendation is appropriate. Investors should monitor the execution of the strategic pivot, the actual utilization and pricing of the SEPA, and the impact of dilution on share value.

Keywords

ESS Tech, SEC Filing, Proxy Statement, Annual Meeting, Shareholder Vote, Equity Raise, Standby Equity Purchase Agreement, Warrants, Stock Dilution, Corporate Governance, Energy Storage, Cleantech, KPMG, Board Election, Management Changes, NYSE Listing Rules, Financial Reporting, Risk Management, Energy Base Product