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).

1. Name and Address of Reporting Person* O'Brien Christopher Patrick (Last) (First) (Middle) C/O LATHAM GROUP, INC. 787 WATERVLIET SHAKER ROAD (Street) LATHAM NY 12110 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Latham Group, Inc. [ SWIM ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 04/27/2021
	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, par value $0.0001 per share	04/27/2021		D		76,759(1)	D	$19	519,444	I	By: WC Partners Executive IV, L.P.(2)
Common Stock, par value $0.0001 per share	04/27/2021		D		2,548,706(1)	D	$19	17,247,724	I	By: Wynnchurch Capital Partners IV, L.P.(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. 2,548,706 shares of common stock were sold to the Issuer by Wynnchurch Capital Partners IV, L.P. and 76,759 shares of common stock were sold to the Issuer by WC Partners Executive IV, L.P.

2. Wynnchurch Capital Partners IV, L.P. directly owns 17,247,724 shares of common stock and WC Partners Executive IV, L.P. directly owns 519,444 shares of common stock. The general partner of Wynnchurch Capital Partners IV, L.P. and WC Partners Executive IV, L.P. is Wynnchurch Partners IV, L.P. (the "General Partner"). The general partner of the General Partner is Wynnchurch Management, Ltd. ("WML"). WML and a limited partner committee consisting of other senior partners manage the General Partner, provided that WML's consent is required for any action, decision, consent or other determination. The sole director of WML is John Hatherly.

Remarks:

The reporting person is a member of a 10% group with (i) Pamplona Capital Partners V, L.P., Pamplona Equity Advisors V Ltd, Pamplona PE Investments Malta Limited, Pamplona Capital Management LLP, Pamplona Capital Management LLC, Pamplona Capital Management (PE) SL, Pamplona Capital Management (Monaco) SAM, John C. Halsted and Alexander Knaster (collectively, the "Pamplona Entities"), and (ii) Wynnchurch Capital Partners IV, L.P., WC Partners Executive IV, L.P. , Wynnchurch Partners IV, L.P., Wynnchurch Management, Ltd. and John Hatherly. None of the shares of common stock held by Pamplona Entities are reflected in this report.

	/s/ Jason Duva, Attorney-in-Fact	04/27/2021
	** 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).
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