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    SEC Form SC 13G filed by ACON S2 Acquisition Corp.

    10/21/21 10:53:03 AM ET
    $STWO
    Business Services
    Finance
    Get the next $STWO alert in real time by email
    SC 13G 1 d331083dsc13g.htm SC 13G SC 13G

     

     

    UNITED STATES

    SECURITIES AND EXCHANGE COMMISSION

    Washington, D.C. 20549

     

     

    SCHEDULE 13G

    Under the Securities Exchange Act of 1934

    (Amendment No.     )*

     

     

    ESS Tech, Inc.

    (Name of Issuer)

    common stock, par value $0.0001 per share

    (Title of Class of Securities)

    26916J106

    (CUSIP Number)

    October 8, 2021

    (Date of Event Which Requires Filing of this Statement)

     

     

    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

    ☐ Rule 13d-1(b)

    ☒ Rule 13d-1(c)

    ☐ Rule 13d-1(d)

     

    *

    The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

    The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

     

     

     


    CUSIP No. 26916J106

     

      1.    

      Names of Reporting Persons.

     

      Pangaea Ventures Fund III, LP

      2.  

      Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  ☐        (b)  ☐

     

      3.  

      SEC Use Only

     

      4.  

      Citizenship or Place of Organization

     

      United States of America

    Number of

    Shares

     Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5.     

      Sole Voting Power

     

      0 shares

       6.   

      Shared Voting Power

     

      10,828,646 shares (1)

       7.   

      Sole Dispositive Power

     

      0 shares

       8.   

      Shared Dispositive Power

     

      10,828,646 shares (1)

      9.    

      Aggregate Amount Beneficially Owned by Each Reporting Person

     

      10,828,646 shares (1)

    10.  

      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

     

      ☐

    11.  

      Percent of Class Represented by Amount in Row (9)

     

      8.02% (2)

    12.  

      Type of Reporting Person (See Instructions)

     

      PN

     

    (1)

    Consists of shares held directly by Pangaea Venture Funds III, LP. Pangaea Venture Funds III, LP is managed by its general partner, Pangaea Ventures III LLC (“Pangaea GP”). Pangaea GP is managed and controlled by Vicap LLC, PSee Ventures LLC and Monoc Capital Ltd., which are owned and controlled by Chris Erickson, Purnesh Seegopaul and Andrew Haughian, respectively.

    (2)

    Percentage ownership based on 135,058,074 shares of the Issuer’s outstanding common stock as of October 8, 2021, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on October 15, 2021.


    CUSIP No. 26916J106

     

      1.    

      Names of Reporting Persons.

     

      Pangaea Ventures III LLC

      2.  

      Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  ☐        (b)  ☐

     

      3.  

      SEC Use Only

     

      4.  

      Citizenship or Place of Organization

     

      United States of America

    Number of

    Shares

     Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5.     

      Sole Voting Power

     

      0 shares

       6.   

      Shared Voting Power

     

      10,828,646 shares (1)

       7.   

      Sole Dispositive Power

     

      0 shares

       8.   

      Shared Dispositive Power

     

      10,828,646 shares (1)

      9.    

      Aggregate Amount Beneficially Owned by Each Reporting Person

     

      10,828,646 shares (1)

    10.  

      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

     

      ☐

    11.  

      Percent of Class Represented by Amount in Row (9)

     

      8.02% (2)

    12.  

      Type of Reporting Person (See Instructions)

     

      OO

     

    (1)

    Consists of shares held directly by Pangaea Venture Funds III, LP. Pangaea Venture Funds III, LP is managed by its general partner, Pangaea Ventures III LLC (“Pangaea GP”). Pangaea GP is managed and controlled by Vicap LLC, PSee Ventures LLC and Monoc Capital Ltd., which are owned and controlled by Chris Erickson, Purnesh Seegopaul and Andrew Haughian, respectively.

    (2)

    Percentage ownership based on 135,058,074 shares of the Issuer’s outstanding common stock as of October 8, 2021, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on October 15, 2021.


    CUSIP No. 26916J106

     

      1.    

      Names of Reporting Persons.

     

      Vicap LLC

      2.  

      Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  ☐        (b)  ☐

     

      3.  

      SEC Use Only

     

      4.  

      Citizenship or Place of Organization

     

      United States of America

    Number of

    Shares

     Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5.     

      Sole Voting Power

     

      0 shares

       6.   

      Shared Voting Power

     

      10,886,376 shares (1)

       7.   

      Sole Dispositive Power

     

      0 shares

       8.   

      Shared Dispositive Power

     

      10,886,376 shares (1)

      9.    

      Aggregate Amount Beneficially Owned by Each Reporting Person

     

      10,886,376 shares (1)

    10.  

      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

     

      ☐

    11.  

      Percent of Class Represented by Amount in Row (9)

     

      8.06% (2)

    12.  

      Type of Reporting Person (See Instructions)

     

      OO

     

    (1)

    Consists of 10,828,646 shares held directly by Pangaea Venture Funds III, LP and 57,730 shares held directly by Vicap LLC. Pangaea Venture Funds III, LP is managed by its general partner, Pangaea Ventures III LLC (“Pangaea GP”). Pangaea GP is managed and controlled by Vicap LLC, PSee Ventures LLC and Monoc Capital Ltd., which are owned and controlled by Chris Erickson, Purnesh Seegopaul and Andrew Haughian, respectively.

    (2)

    Percentage ownership based on 135,058,074 shares of the Issuer’s outstanding common stock as of October 8, 2021, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on October 15, 2021.


    CUSIP No. 26916J106

     

      1.    

      Names of Reporting Persons.

     

      PSee Ventures LLC

      2.  

      Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  ☐        (b)  ☐

     

      3.  

      SEC Use Only

     

      4.  

      Citizenship or Place of Organization

     

      United States of America

    Number of

    Shares

     Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5.     

      Sole Voting Power

     

      0 shares

       6.   

      Shared Voting Power

     

      10,828,646 shares (1)

       7.   

      Sole Dispositive Power

     

      0 shares

       8.   

      Shared Dispositive Power

     

      10,828,646 shares (1)

      9.    

      Aggregate Amount Beneficially Owned by Each Reporting Person

     

      10,828,646 shares (1)

    10.  

      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

     

      ☐

    11.  

      Percent of Class Represented by Amount in Row (9)

     

      8.02% (2)

    12.  

      Type of Reporting Person (See Instructions)

     

      OO

     

    (1)

    Consists of shares held directly by Pangaea Venture Funds III, LP. Pangaea Venture Funds III, LP is managed by its general partner, Pangaea Ventures III LLC (“Pangaea GP”). Pangaea GP is managed and controlled by Vicap LLC, PSee Ventures LLC and Monoc Capital Ltd., which are owned and controlled by Chris Erickson, Purnesh Seegopaul and Andrew Haughian, respectively.

    (2)

    Percentage ownership based on 135,058,074 shares of the Issuer’s outstanding common stock as of October 8, 2021, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on October 15, 2021.


    CUSIP No. 26916J106

     

      1.    

      Names of Reporting Persons.

     

      Monoc Capital Ltd.

      2.  

      Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  ☐        (b)  ☐

     

      3.  

      SEC Use Only

     

      4.  

      Citizenship or Place of Organization

     

      Canada

    Number of

    Shares

     Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5.     

      Sole Voting Power

     

      0 shares

       6.   

      Shared Voting Power

     

      11,019,290 shares (1)

       7.   

      Sole Dispositive Power

     

      0 shares

       8.   

      Shared Dispositive Power

     

      11,019,290 shares (1)

      9.    

      Aggregate Amount Beneficially Owned by Each Reporting Person

     

      11,019,290 shares (1)

    10.  

      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

     

      ☐

    11.  

      Percent of Class Represented by Amount in Row (9)

     

      8.16% (2)

    12.  

      Type of Reporting Person (See Instructions)

     

      OO

     

    (1)

    Consists of 10,828,646 shares held directly by Pangaea Venture Funds III, LP and 190,644 shares held directly by Monoc Capital Ltd. Pangaea Venture Funds III, LP is managed by its general partner, Pangaea Ventures III LLC (“Pangaea GP”). Pangaea GP is managed and controlled by VicapLLC, PSee Ventures LLC and Monoc Capital Ltd., which are owned and controlled by Chris Erickson, Purnesh Seegopaul and Andrew Haughian, respectively.

    (2)

    Percentage ownership based on 135,058,074 shares of the Issuer’s outstanding common stock as of October 8, 2021, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on October 15, 2021.


    CUSIP No. 26916J106

     

      1.    

      Names of Reporting Persons.

     

      Pangaea Partners LLC

      2.  

      Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  ☐        (b)  ☐

     

      3.  

      SEC Use Only

     

      4.  

      Citizenship or Place of Organization

     

      United States of America

    Number of

    Shares

     Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5.     

      Sole Voting Power

     

      0 shares

       6.   

      Shared Voting Power

     

      143,467 shares (1)

       7.   

      Sole Dispositive Power

     

      0 shares

       8.   

      Shared Dispositive Power

     

      143,467 shares (1)

      9.    

      Aggregate Amount Beneficially Owned by Each Reporting Person

     

      143,467 shares (1)

    10.  

      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

     

      ☐

    11.  

      Percent of Class Represented by Amount in Row (9)

     

      0.11% (2)

    12.  

      Type of Reporting Person (See Instructions)

     

      OO

     

     

    (1)

    Consists of 143,467 shares held directly by Pangaea Partners LLC. Chris Erickson and Andrew Haughian share voting and dispositive control over the shares held by Pangaea partners LLC.

    (2)

    Percentage ownership based on 135,058,074 shares of the Issuer’s outstanding common stock as of October 8, 2021, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on October 15, 2021.


    CUSIP No. 26916J106

     

      1.    

      Names of Reporting Persons.

     

      Chris Erickson

      2.  

      Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  ☐        (b)  ☐

     

      3.  

      SEC Use Only

     

      4.  

      Citizenship or Place of Organization

     

      Canada

    Number of

    Shares

     Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5.     

      Sole Voting Power

     

      0 shares

       6.   

      Shared Voting Power

     

      11,029,843 shares (1)

       7.   

      Sole Dispositive Power

     

      0 shares

       8.   

      Shared Dispositive Power

     

      11,029,843 shares (1)

      9.    

      Aggregate Amount Beneficially Owned by Each Reporting Person

     

      11,029,843 shares (1)

    10.  

      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

     

      ☐

    11.  

      Percent of Class Represented by Amount in Row (9)

     

      8.17% (2)

    12.  

      Type of Reporting Person (See Instructions)

     

      IN

     

    (1)

    Consists of 10,828,646 shares held directly by Pangaea Venture Funds III, LP, 143,467 shares held directly by Pangaea Partners LLC, and 57,730 shares held directly by Vicap LLC. Pangaea Venture Funds III, LP is managed by its general partner, Pangaea Ventures III LLC (“Pangaea GP”). Pangaea GP is managed and controlled by VicapLLC, PSee Ventures LLC and Monoc Capital Ltd., which are owned and controlled by Chris Erickson, Purnesh Seegopaul and Andrew Haughian, respectively. Chris Erickson and Andrew Haughian share voting and dispositive control over the shares held by Pangaea partners LLC.

    (2)

    Percentage ownership based on 135,058,074 shares of the Issuer’s outstanding common stock as of October 8, 2021, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on October 15, 2021.


    CUSIP No. 26916J106

     

      1.    

      Names of Reporting Persons.

     

      Purnesh Seegopaul

      2.  

      Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  ☐        (b)  ☐

     

      3.  

      SEC Use Only

     

      4.  

      Citizenship or Place of Organization

     

      United States of America

    Number of

    Shares

     Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5.     

      Sole Voting Power

     

      0 shares

       6.   

      Shared Voting Power

     

      10,828,646 shares (1)

       7.   

      Sole Dispositive Power

     

      0 shares

       8.   

      Shared Dispositive Power

     

      10,828,646 shares (1)

      9.    

      Aggregate Amount Beneficially Owned by Each Reporting Person

     

      10,828,646 shares (1)

    10.  

      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

     

      ☐

    11.  

      Percent of Class Represented by Amount in Row (9)

     

      8.02% (2)

    12.  

      Type of Reporting Person (See Instructions)

     

      IN

     

    (1)

    Consists of shares held directly by Pangaea Venture Funds III, LP. Pangaea Venture Funds III, LP is managed by its general partner, Pangaea Ventures III LLC (“Pangaea GP”). Pangaea GP is managed and controlled by Vicap LLC, PSee Ventures LLC and Monoc Capital Ltd., which are owned and controlled by Chris Erickson, Purnesh Seegopaul and Andrew Haughian, respectively.

    (2)

    Percentage ownership based on 135,058,074 shares of the Issuer’s outstanding common stock as of October 8, 2021, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on October 15, 2021.


    CUSIP No. 26916J106

     

      1.    

      Names of Reporting Persons.

     

      Andrew Haughian

      2.  

      Check the Appropriate Box if a Member of a Group (See Instructions)

      (a)  ☐        (b)  ☐

     

      3.  

      SEC Use Only

     

      4.  

      Citizenship or Place of Organization

     

      Canada

    Number of

    Shares

     Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5.     

      Sole Voting Power

     

      0 shares

       6.   

      Shared Voting Power

     

      11,162,757 shares (1)

       7.   

      Sole Dispositive Power

     

      0 shares

       8.   

      Shared Dispositive Power

     

      11,162,757 shares (1)

      9.    

      Aggregate Amount Beneficially Owned by Each Reporting Person

     

      11,162,757 shares (1)

    10.  

      Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

     

      ☐

    11.  

      Percent of Class Represented by Amount in Row (9)

     

      8.27% (2)

    12.  

      Type of Reporting Person (See Instructions)

     

      IN

     

    (1)

    Consists of 10,828,646 shares held directly by Pangaea Venture Funds III, LP, 190,644 shares held directly by Monoc Capital Ltd., and 143,467 shares held directly by Pangaea Partners LLC. Pangaea Venture Funds III, LP is managed by its general partner, Pangaea Ventures III LLC (“Pangaea GP”). Pangaea GP is managed and controlled by Vicap LLC, PSee Ventures LLC and Monoc Capital Ltd., which are owned and controlled by Chris Erickson, Purnesh Seegopaul and Andrew Haughian, respectively. Chris Erickson and Andrew Haughian share voting and dispositive control over the shares held by Pangaea partners LLC.

    (2)

    Percentage ownership based on 135,058,074 shares of the Issuer’s outstanding common stock as of October 8, 2021, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on October 15, 2021.


    Item 1(a)

    Name of Issuer:

    ESS Tech, Inc.

     

    Item 1(b)

    Address of Issuer’s Principal Executive Offices:

    26440 SW Parkway Ave., Bldg. 83

    Wilsonville, Oregon 97070

     

    Item 2(a)

    Name of Person Filing:

    Pangaea Ventures Fund III, LP

    Pangaea Ventures III LLC

    Vicap LLC

    PSee Ventures LLC

    Monoc Capital Ltd.

    Pangaea Partners LLC

    Chris Erickson

    Purnesh Seegopaul

    Andrew Haughian

     

    Item 2(b)

    Address of Principal Business Office or, if none, Residence:

    5080 North 40th Street, Unit 105,

    Phoenix, AZ 85018

     

    Item 2(c)

    Citizenship:

     

    Name    Citizenship or Place of Organization
    Pangaea Ventures Fund III, LP   

    Delaware

    Pangaea Ventures III LLC   

    Delaware

    Vicap LLC   

    Delaware

    PSee Ventures LLC    New Jersey
    Monoc Capital Ltd.    British Columbia
    Pangaea Partners LLC    Delaware
    Chris Erickson    Canadian Citizen
    Purnesh Seegopaul    United States Citizen
    Andrew Haughian    Canadian Citizen

     

    Item 2(d)

    Title of Class of Securities:

    Common stock, par value $0.0001 per share

     

    Item 2(e)

    CUSIP Number:

    26916J106

     

    Item 3.

    If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

    Not applicable.


    Item 4.

    Ownership.

     

      (a)

    Amount beneficially owned:

    See Row 9 of cover pages.

     

      (b)

    Percent of class:

    See Row 11 of cover pages.

     

      (c)

    Number of shares as to which the person has:

     

      (i)

    Sole power to vote or to direct the vote:

    See Row 5 of cover pages.

     

      (ii)

    Shared power to vote or to direct the vote:

    See Row 6 of cover pages.

     

      (iii)

    Sole power to dispose or to direct the disposition of:

    See Row 7 of cover pages.

     

      (iv)

    Shared power to dispose or to direct the disposition of:

    See Row 8 of cover pages.

     

    Item 5.

    Ownership of 5 Percent or Less of a Class.

    If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following. [ ]

     

    Item 6.

    Ownership of More than 5 Percent on Behalf of Another Person.

    Not applicable.

     

    Item 7.

    Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

    Not applicable.

     

    Item 8.

    Identification and Classification of Members of the Group.

    Not applicable.

     

    Item 9.

    Notice of Dissolution of Group.

    Not applicable.

     

    Item 10.

    Certifications.

    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.


    SIGNATURES

    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

    Date: October 20, 2021

     

    PANGAEA VENTURES FUND III, LP
    By: Pangaea Ventures III, LLC, its General Partner

    /s/ Andrew Haughian

    Name: Andrew Haughian
    Title: Director
    PANGAEA VENTURES III, LLC

    /s/ Andrew Haughian

    Name: Andrew Haughian
    Title: Director
    PANGAEA PARTNERS LLC

    /s/ Andrew Haughian

    Name: Andrew Haughian
    Title: Director
    MONOC CAPITAL LTD.

    /s/ Andrew Haughian

    Name: Andrew Haughian
    Title: Director
    VICAP LLC

    /s/ Chris Erickson

    Name: Chris Erickson
    Title: Director
    PSEE VENTURES LLC

    /s/ Purnesh Seegopaul

    Name: Purnesh Seegopaul
    Title: President


    /s/ Andrew Haughian

    Andrew Haughian

    /s/ Chris Erickson

    Chris Erickson

    /s/ Purnesh Seegopaul

    Purnesh Seegopaul

     

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    Insider Trading

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    SEC Form 3: New insider Softbank Group Corp claimed ownership of 31,714,972 shares

    3 - ESS Tech, Inc. (0001819438) (Issuer)

    10/18/21 8:53:32 PM ET
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    SEC Form 3 filed by new insider Wilson Daryl C

    3 - ESS Tech, Inc. (0001819438) (Issuer)

    10/18/21 8:41:27 PM ET
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    SEC Form 3 filed by new insider Wellman Alexi

    3 - ESS Tech, Inc. (0001819438) (Issuer)

    10/18/21 8:40:23 PM ET
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    Press Releases

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    ESS Inc. and ACON S2 Acquisition Corp. Announce Closing of Business Combination

    Creates First Publicly Traded U.S. Long-duration Storage Company Begins Trading Today on the NYSE Under the Ticker "GWH" WILSONVILLE, Ore. and WASHINGTON, Oct. 11, 2021 (GLOBE NEWSWIRE) -- October 11, 2021 – ESS Inc. ("ESS" or the "Company"), a U.S. manufacturer of long-duration batteries for commercial and utility-scale energy storage applications, and ACON S2 Acquisition Corp. (NASDAQ:STWO) ("ACON S2"), a publicly traded special purpose acquisition company, today announced the completion of their previously announced business combination (the "Business Combination"), resulting in ESS becoming a publicly listed company. The combined company retains the ESS Inc. name and its shares and w

    10/11/21 8:00:00 AM ET
    $STWO
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    ESS and SB Energy Sign Agreement to Deploy Two Gigawatt-Hours of Long-Duration Storage

    First System Delivered to California and Will be Commissioned in October ESS Inc. ("ESS" or "the Company"), a U.S. manufacturer of long-duration batteries, today announced that it has entered into a framework agreement with SB Energy, a wholly owned subsidiary of SoftBank Group Corp, to deploy two gigawatt-hours (2 GWh) of ESS batteries through 2026. The agreement demonstrates ESS and SB Energy's shared commitment and vision of a global shift to renewables and decarbonization of the grid. ESS recently announced it would become a public company through a merger with a special purpose acquisition company, ACON S2 Acquisition Corp. ((STWO). This press release features multimedia. View the ful

    9/30/21 7:25:00 AM ET
    $STWO
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    ESS Inc. Contracts With Enel Green Power España to Deliver 17 Energy Warehouse™ Long-Duration Iron Flow Battery Systems

    WILSONVILLE, Ore., Sept. 23, 2021 (GLOBE NEWSWIRE) -- ESS Tech, Inc. ("ESS Inc.", "ESS" or the "Company"), a manufacturer of long-duration iron flow batteries for commercial and utility-scale energy storage applications, announced that it has closed an order with Enel Green Power España to deliver 17 ESS Energy Warehouse™ iron flow battery systems. The long-duration batteries will be used to support a solar farm in Spain as a part of a broader EU-wide engagement, providing resilience for the local power grid. With a combined capacity of 8.5 MWh, the ESS systems will be among the largest battery storage resources in Spain. "We are 100% committed to energy storage as an essential compl

    9/23/21 7:00:00 AM ET
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    ACON S2 Acquisition Corp. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits

    8-K - ESS Tech, Inc. (0001819438) (Filer)

    10/20/21 9:28:00 AM ET
    $STWO
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    ACON S2 Acquisition Corp. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Leadership Update, Unregistered Sales of Equity Securities, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Material Modification to Rights of Security Holders, Changes in Control of Registrant, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Amendments to the Registrant’s Code of Ethics, or Waiver of a Provision of the Code of Ethics, Change in Shell Company Status, Regulatio

    8-K - ESS Tech, Inc. (0001819438) (Filer)

    10/15/21 4:54:24 PM ET
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    ACON S2 Acquisition Corp. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits

    8-K - ESS Tech, Inc. (0001819438) (Filer)

    10/12/21 4:11:06 PM ET
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    $STWO
    Large Ownership Changes

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    SEC Form SC 13G filed by ACON S2 Acquisition Corp.

    SC 13G - ESS Tech, Inc. (0001819438) (Subject)

    10/21/21 10:53:03 AM ET
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    SEC Form SC 13G filed by ACON S2 Acquisition Corp.

    SC 13G - ESS Tech, Inc. (0001819438) (Subject)

    10/20/21 12:36:30 PM ET
    $STWO
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    SEC Form SC 13D filed by ACON S2 Acquisition Corp.

    SC 13D - ESS Tech, Inc. (0001819438) (Subject)

    10/18/21 4:54:38 PM ET
    $STWO
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