STOCK TITAN

[Form 4] ESS Tech, Inc. Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
4
Rhea-AI Filing Summary

ESS Tech, Inc. (GWH) Form 4 reports that Kate Eileen Suhadolnik, serving as Interim CFO and an officer, had 1,232 shares of common stock disposed on 08/20/2025 under transaction code F at a price of $1.61 per share. The filing states these shares were withheld by the issuer upon vesting of restricted stock units to satisfy tax withholding obligations.

After the reported disposition, Ms. Suhadolnik beneficially owns 28,954 shares of common stock. The filing clarifies that a portion of the holdings are RSUs, each representing a contingent right to one share. The Form 4 is signed by power of attorney and reflects a routine insider tax-withholding disposition rather than an open-market sale.

ESS Tech, Inc. (GWH) Modulo 4 indica che Kate Eileen Suhadolnik, in qualità di CFO ad interim e dirigente, ha disposto la cessione di 1.232 azioni di azioni ordinarie il 20/08/2025 con codice di transazione F al prezzo di $1,61 per azione. Nel deposito si specifica che le azioni sono state trattenute dall'emittente al momento della maturazione di restricted stock units per soddisfare obblighi fiscali di ritenuta.

Dopo la disposizione segnalata, la Sig.ra Suhadolnik detiene in via beneficiaria 28.954 azioni ordinarie. Il deposito precisa che una parte della posizione è costituita da RSU, ciascuna rappresentante un diritto contingente a una azione. Il Form 4 è firmato per procura e rappresenta una normale operazione di ritenuta fiscale da insider e non una vendita sul mercato aperto.

ESS Tech, Inc. (GWH) Formulario 4 informa que Kate Eileen Suhadolnik, que actúa como directora financiera interina y oficial, dispuso la entrega de 1.232 acciones ordinarias el 20/08/2025 bajo el código de transacción F a un precio de $1.61 por acción. La presentación indica que las acciones fueron retenidas por el emisor al consolidarse las restricted stock units para cubrir obligaciones fiscales de retención.

Tras la disposición informada, la Sra. Suhadolnik posee beneficiariamente 28.954 acciones ordinarias. La presentación aclara que parte de la tenencia son RSU, cada una representando un derecho contingente a una acción. El Form 4 está firmado por poder y refleja una disposición rutinaria para cubrir retenciones fiscales de un insider, no una venta en el mercado abierto.

ESS Tech, Inc. (GWH) Form 4에 따르면, 임시 최고재무책임자(CFO)이자 임원인 Kate Eileen Suhadolnik가 2025-08-20에 거래 코드 F로 보통주 1,232주를 주당 $1.61에 처분한 것으로 보고되었습니다. 제출서류는 이 주식들이 제한부 주식단위(RSU)의 베스팅 시 발행인이 세금 원천징수 의무를 충족하기 위해 보류한 것이라고 명시합니다.

보고된 처분 이후, Suhadolnik 씨는 실질적으로 28,954주의 보통주를 보유하고 있습니다. 제출서류는 보유분 중 일부가 각각 한 주에 대한 조건부 권리를 의미하는 RSU임을 명확히 하고 있습니다. 해당 Form 4는 위임장으로 서명되었으며 공개 시장에서의 매도가 아닌 내규상 세금 원천징수 목적의 일상적 처분임을 반영합니다.

ESS Tech, Inc. (GWH) Form 4 rapporte que Kate Eileen Suhadolnik, agissant en tant que directrice financière par intérim et dirigeante, a procédé à la cession de 1 232 actions ordinaires le 20/08/2025 sous le code de transaction F au prix de 1,61 $ par action. Le dépôt indique que ces actions ont été retenues par l'émetteur lors de la consolidation des restricted stock units afin de satisfaire les obligations fiscales de retenue.

Après la cession signalée, Mme Suhadolnik détient à titre bénéficiaire 28 954 actions ordinaires. Le dépôt précise qu'une partie des détentions est constituée de RSU, chacune représentant un droit conditionnel à une action. Le Form 4 est signé par procuration et reflète une opération courante de retenue fiscale par un initié, et non une vente sur le marché ouvert.

ESS Tech, Inc. (GWH) Form 4 meldet, dass Kate Eileen Suhadolnik, in ihrer Funktion als Interim-CFO und leitende Angestellte, am 20.08.2025 1.232 Aktien des Stammkapitals mit Transaktionscode F zum Preis von $1,61 pro Aktie veräußert hat. Die Einreichung gibt an, dass diese Aktien beim Vesting von Restricted Stock Units vom Emittenten einbehalten wurden, um Steuerabzugsverpflichtungen zu erfüllen.

Nach der gemeldeten Veräußerung besitzt Frau Suhadolnik wirtschaftlich 28.954 Aktien des Stammkapitals. Die Einreichung stellt klar, dass ein Teil des Bestands aus RSUs besteht, die jeweils ein bedingtes Recht auf eine Aktie darstellen. Das Form 4 ist per Vollmacht unterzeichnet und stellt eine routinemäßige Insider-Steuerabzugsmaßnahme dar, nicht einen Verkauf am offenen Markt.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: Routine tax-withholding disposition by an officer; ownership remains modest at 28,954 shares.

This Form 4 documents a non-market disposition executed to satisfy tax withholding on vested RSUs, a common administrative practice for equity compensation. The transaction code F and the explanation explicitly indicate shares were withheld rather than sold on the open market, so this filing does not represent an active insider divestiture for liquidity. The remaining beneficial ownership of 28,954 shares continues to align the officer's interests with shareholders, while the presence of RSUs highlights ongoing equity compensation.

TL;DR: Small-scale disposition for tax withholding; minimal likely market impact given size and context.

The reported disposition of 1,232 shares at $1.61 per share is explicitly tied to tax withholding on vested RSUs, per the filing. The simplicity and size of the transaction, and the clarification that RSUs underlie a portion of holdings, suggest limited informational content about the officer's view of company prospects. This is a routine SEC disclosure required under Section 16 and should be interpreted as administrative rather than a signal of strategic change.

ESS Tech, Inc. (GWH) Modulo 4 indica che Kate Eileen Suhadolnik, in qualità di CFO ad interim e dirigente, ha disposto la cessione di 1.232 azioni di azioni ordinarie il 20/08/2025 con codice di transazione F al prezzo di $1,61 per azione. Nel deposito si specifica che le azioni sono state trattenute dall'emittente al momento della maturazione di restricted stock units per soddisfare obblighi fiscali di ritenuta.

Dopo la disposizione segnalata, la Sig.ra Suhadolnik detiene in via beneficiaria 28.954 azioni ordinarie. Il deposito precisa che una parte della posizione è costituita da RSU, ciascuna rappresentante un diritto contingente a una azione. Il Form 4 è firmato per procura e rappresenta una normale operazione di ritenuta fiscale da insider e non una vendita sul mercato aperto.

ESS Tech, Inc. (GWH) Formulario 4 informa que Kate Eileen Suhadolnik, que actúa como directora financiera interina y oficial, dispuso la entrega de 1.232 acciones ordinarias el 20/08/2025 bajo el código de transacción F a un precio de $1.61 por acción. La presentación indica que las acciones fueron retenidas por el emisor al consolidarse las restricted stock units para cubrir obligaciones fiscales de retención.

Tras la disposición informada, la Sra. Suhadolnik posee beneficiariamente 28.954 acciones ordinarias. La presentación aclara que parte de la tenencia son RSU, cada una representando un derecho contingente a una acción. El Form 4 está firmado por poder y refleja una disposición rutinaria para cubrir retenciones fiscales de un insider, no una venta en el mercado abierto.

ESS Tech, Inc. (GWH) Form 4에 따르면, 임시 최고재무책임자(CFO)이자 임원인 Kate Eileen Suhadolnik가 2025-08-20에 거래 코드 F로 보통주 1,232주를 주당 $1.61에 처분한 것으로 보고되었습니다. 제출서류는 이 주식들이 제한부 주식단위(RSU)의 베스팅 시 발행인이 세금 원천징수 의무를 충족하기 위해 보류한 것이라고 명시합니다.

보고된 처분 이후, Suhadolnik 씨는 실질적으로 28,954주의 보통주를 보유하고 있습니다. 제출서류는 보유분 중 일부가 각각 한 주에 대한 조건부 권리를 의미하는 RSU임을 명확히 하고 있습니다. 해당 Form 4는 위임장으로 서명되었으며 공개 시장에서의 매도가 아닌 내규상 세금 원천징수 목적의 일상적 처분임을 반영합니다.

ESS Tech, Inc. (GWH) Form 4 rapporte que Kate Eileen Suhadolnik, agissant en tant que directrice financière par intérim et dirigeante, a procédé à la cession de 1 232 actions ordinaires le 20/08/2025 sous le code de transaction F au prix de 1,61 $ par action. Le dépôt indique que ces actions ont été retenues par l'émetteur lors de la consolidation des restricted stock units afin de satisfaire les obligations fiscales de retenue.

Après la cession signalée, Mme Suhadolnik détient à titre bénéficiaire 28 954 actions ordinaires. Le dépôt précise qu'une partie des détentions est constituée de RSU, chacune représentant un droit conditionnel à une action. Le Form 4 est signé par procuration et reflète une opération courante de retenue fiscale par un initié, et non une vente sur le marché ouvert.

ESS Tech, Inc. (GWH) Form 4 meldet, dass Kate Eileen Suhadolnik, in ihrer Funktion als Interim-CFO und leitende Angestellte, am 20.08.2025 1.232 Aktien des Stammkapitals mit Transaktionscode F zum Preis von $1,61 pro Aktie veräußert hat. Die Einreichung gibt an, dass diese Aktien beim Vesting von Restricted Stock Units vom Emittenten einbehalten wurden, um Steuerabzugsverpflichtungen zu erfüllen.

Nach der gemeldeten Veräußerung besitzt Frau Suhadolnik wirtschaftlich 28.954 Aktien des Stammkapitals. Die Einreichung stellt klar, dass ein Teil des Bestands aus RSUs besteht, die jeweils ein bedingtes Recht auf eine Aktie darstellen. Das Form 4 ist per Vollmacht unterzeichnet und stellt eine routinemäßige Insider-Steuerabzugsmaßnahme dar, nicht einen Verkauf am offenen Markt.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Suhadolnik Kate Eileen

(Last) (First) (Middle)
C/O ESS TECH, INC.
26440 SW PARKWAY AVE., BLDG. 83

(Street)
WILSONVILLE OR 97070

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
ESS Tech, Inc. [ GWH ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Interim CFO
3. Date of Earliest Transaction (Month/Day/Year)
08/20/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 08/20/2025 F 1,232(1) D $1.61 28,954 D(2)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. The reported shares were withheld by the Issuer upon vesting of RSUs to satisfy tax withholding obligations.
2. A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.
Remarks:
/s/ Bianca Boschmans, by power of attorney 08/29/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction does the GWH Form 4 for Kate Suhadolnik report?

The Form 4 reports a disposition of 1,232 common shares on 08/20/2025 at $1.61 per share, recorded under transaction code F.

Why were the shares disposed according to the filing?

The filing states the shares were withheld by the issuer upon vesting of RSUs to satisfy tax withholding obligations.

How many shares does Kate Suhadolnik beneficially own after the transaction?

Following the reported disposition, she beneficially owns 28,954 shares of ESS Tech, Inc. common stock.

Does the Form 4 indicate an open-market sale or a different type of disposition?

The Form 4 indicates a withholding disposition upon RSU vesting (transaction code F), not an open-market sale.

Are any of the holdings identified as restricted stock units (RSUs)?

Yes, the filing explains that a portion of the securities are RSUs, each representing a contingent right to one share of common stock.
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