Statement of Changes in Beneficial Ownership (4)

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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	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 * Bates Simon	2. Issuer Name and Ticker or Trading Symbol GCP Applied Technologies Inc. [ GCP ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) See Remarks
(Last)          (First)          (Middle) C/O GCP APPLIED TECHNOLOGIES INC., 2325, LAKEVIEW PARKWAY, SUITE 500	3. Date of Earliest Transaction (MM/DD/YYYY) 9/27/2022
(Street) ALPHARETTA, GA 30009 (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	9/27/2022		D		88181 (1)	D	$32.00	22374	D
Common Stock	9/27/2022		D		22374 (2)	D	$32.00	0	D
Common Stock	9/27/2022		A		32247 (3)	A	$0.00	32247	D
Common Stock	9/27/2022		D		32247 (4)	D	$32.00	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
Employee Stock Options (rights to buy)	$20.96	9/27/2022		D			388348	(5)	10/1/2025	Common Stock	388348	$11.04	0	D

Explanation of Responses:
(1)	Disposed of pursuant to the Agreement and Plan of Merger, by and among Cyclades Parent, Inc., Cyclades Merger Sub, Inc., GCP Applied Technologies Inc. (the "Issuer") and Compagnie de Saint-Gobain S.A., dated December 5, 2021 (the "Merger Agreement"), whereby each outstanding share of the Issuer's common stock was cancelled at the effective time (the "Effective Time") of the merger (the "Merger") and converted into the right to receive a cash payment of $32.00 per share (the "Merger Consideration").
(2)	Disposed of pursuant to the Merger Agreement, whereby unvested restricted stock units ("Company RSUs") which were outstanding as of immediately prior to the Effective Time and subject solely to service-based vesting conditions fully vested, and each Company RSU that was outstanding immediately prior to the Effective Time was canceled at the Effective Time, in exchange for cash payments in the amount of the Merger Consideration (without interest).
(3)	Represents shares of Issuer common stock issued under Company performance based stock units ("Company PBUs") that became vested in connection with the Merger.
(4)	Disposed of pursuant to the Merger Agreement, whereby each Company PBU that was outstanding immediately prior to the Effective Time was canceled at the Effective Time, in exchange for cash payments in the amount of the Merger Consideration (without interest).
(5)	This option was canceled in the Merger in exchange for a cash payment of $4,287,361.92, representing the difference between the exercise price of the option and the Merger Consideration.

Remarks: President and Chief Executive Officer

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Bates Simon C/O GCP APPLIED TECHNOLOGIES INC., 2325 LAKEVIEW PARKWAY, SUITE 500 ALPHARETTA, GA 30009	X		See Remarks

Signatures
/s/ Michael W. Valente, Attorney-in-Fact		9/27/2022
**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).
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