Home/Filings/4/0001628280-25-055938
4//SEC Filing

Stidolph Russell Monoki 4

Accession 0001628280-25-055938

CIK 0001805077other

Filed

Dec 7, 7:00 PM ET

Accepted

Dec 8, 9:13 PM ET

Size

31.8 KB

Accession

0001628280-25-055938

Insider Transaction Report

Form 4
Period: 2025-12-05
Transactions
  • Sale

    Common Stock

    2025-12-05$14.99/sh500,000$7,495,0002,153,272 total(indirect: See footnote)
  • Sale

    Common Stock

    2025-12-08$15.36/sh29,999$460,7852,123,273 total(indirect: See footnote)
  • Other

    Common Stock

    2025-12-0575,0002,048,273 total(indirect: See footnote)
  • Gift

    Common Stock

    2025-12-0560,000379,355 total
  • Gift

    Common Stock

    2025-12-0515,000364,355 total
  • Exercise/Conversion

    Common Stock

    2025-12-08$14.43/sh+30,788$444,271395,143 total
  • Tax Payment

    Common Stock

    2025-12-08$14.80/sh30,020$444,296365,123 total
  • Sale

    Common Stock

    2025-12-08$14.80/sh768$11,366364,355 total
  • Exercise/Conversion

    Common Stock

    2025-12-08$1.18/sh+145,018$171,121509,373 total
  • Exercise/Conversion

    Common Stock

    2025-12-08$2.32/sh+120,633$279,869630,006 total
  • Tax Payment

    Common Stock

    2025-12-08$14.89/sh18,793$279,828611,213 total
  • Tax Payment

    Common Stock

    2025-12-08$14.89/sh11,491$171,101599,722 total
  • Sale

    Common Stock

    2025-12-08$14.89/sh235,367$3,504,615364,355 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-12-0830,7880 total
    Exercise: $14.43Exp: 2025-12-08Common Stock (30,788 underlying)
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-12-08145,0180 total
    Exercise: $1.18Exp: 2027-05-19Common Stock (145,018 underlying)
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-12-08120,6330 total
    Exercise: $2.32Exp: 2028-05-18Common Stock (120,633 underlying)
Footnotes (9)
  • [F1]The shares reported in this Form 4 are shares of common stock in which Mr. Stidolph has a pecuniary interest in that are held directly by AltEnergy, LLC or AltEnergy Transmission, LLC. Mr. Stidolph is the managing director of AltEnergy, LLC and the managing member of AltEnergy Transmission, LLC and has voting and dispositive power with respect to the securities owned by AltEnergy, LLC and AltEnergy Transmission, LLC. Each of the Filing Persons disclaims beneficial ownership of the outstanding shares of common stock of the issuer reported herein except to the extent of its pecuniary interest therein.
  • [F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.28 to $15.45, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
  • [F3]Represents the receipt, for no consideration, of an aggregate of 75,000 shares of Common Stock of the Issuer by AltEnergy pursuant to pro rata distribution by AltEnergy.
  • [F4]Represents a charitable donation by the reporting person.
  • [F5]Reflects the donation of common stock to a charitable donor advised fund.
  • [F6]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions pursuant to a Cashless exercise / same-day sale at prices ranging from $14.68 to $15.16, inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
  • [F7]On December 8, 2020 the reporting person was granted stock options to purchase 30,788 shares of common stock which vested on June 15, 2021.
  • [F8]On May 19, 2022 the reporting person was granted stock options to purchase 145,018 shares of common stock which vested on May 19, 2023.
  • [F9]On May 18, 2023 the reporting person was granted stock options to purchase 120,633 shares of common stock which vested on April 30, 2024.

Issuer

Eos Energy Enterprises, Inc.

CIK 0001805077

Entity typeother

Related Parties

1
  • filerCIK 0001833275

Filing Metadata

Form type
4
Filed
Dec 7, 7:00 PM ET
Accepted
Dec 8, 9:13 PM ET
Size
31.8 KB