FORM 4
[X] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * SPRING CREEK CAPITAL LLC 2. Issuer Name and Ticker or Trading Symbol Eos Energy Enterprises, Inc. [ EOSE ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable)_____ Director                    __X__ 10% Owner
_____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle)
4111 E. 37TH STREET NORTH
3. Date of Earliest Transaction (MM/DD/YYYY)
5/2/2022
(Street)
WICHITA, KS 67220
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)
 
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. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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  5/2/2022    J(1)    2538261 (1) D $0.00  0  D   

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 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 of Derivative Security: 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
5%/6% Convertible Senior PIK Toggle Notes Due 2021  $20.00  5/2/2022    J        102900000   7/7/2021  6/20/2026  Notes  5145000 (2)(3) $0.00  0  D   

Explanation of Responses:
(1)  On May 2, 2022, Spring Creek Capital, LLC ("Spring Creek") transferred 2,538,261 shares of common stock of Eos Energy Enterprises, Inc. (the "Issuer") to Wood River Capital, LLC ("Wood River"). Each of Spring Creek and Wood River are indirectly beneficially owned by Koch Industries, Inc. No consideration was paid by Wood River to Spring Creek in connection with this transfer.
(2)  On July 6, 2021, Spring Creek Capital, LLC ("Spring Creek") entered into an investment agreement (the "Investment Agreement") with the Issuer relating to the issuance and sale of $100,000,000 in aggregate principal amount of the Issuer's 5%/6% Convertible Senior PIK Toggle Notes due 2026 (the "Notes"). The Notes were issued to Spring Creek on July 7, 2021. The Investment Agreement contemplated an ability to issue the Notes under an indenture to facilitate transferability. As permitted by the Investment Agreement, the Issuer reissued the Notes in an aggregate principal amount of $102,900,000, including $2,900,000 principal amount of the Notes representing interest previously paid in kind, pursuant to an indenture with Wilmington Trust, National Association, as trustee, dated as of April 7, 2022.
(3)  On May 2, 2022, Spring Creek transferred the Notes and 2,538,261 Public Shares to Wood River. No consideration was paid by Wood River to Spring Creek in connection with these transfers. The Notes are convertible into shares of the Issuer's common stock at the holder's option at any time until the business day prior to the maturity date, based on an initial conversion rate of 49.9910 shares per $1,000 principal amount of the Notes, subject to customary anti-dilution and other adjustments.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
SPRING CREEK CAPITAL LLC
4111 E. 37TH STREET NORTH
WICHITA, KS 67220

X


Signatures
Spring Creek Capital, LLC /s/ Raffaele G. Fazio, Vice President and Secretary 5/3/2022
**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 control number.
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