Olaplex (OLPX) CFO sells 93,809 shares to cover RSU tax withholding

Rhea-AI Filing Summary

Olaplex Holdings, Inc. COO and CFO Catherine Dunleavy reported an open-market sale of 93,809 shares of common stock at $1.26 per share. According to the filing, the shares were sold solely to cover tax withholding obligations tied to the vesting of restricted stock units through a “sell to cover” transaction under the applicable RSU award agreement.

After this tax-related sale, Dunleavy directly holds 3,026,885 shares of Olaplex common stock. The transaction reflects a mechanistic step associated with equity compensation rather than a discretionary change in her investment position.

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

DUNLEAVY CATHERINE

(Last) (First) (Middle)

C/O OLAPLEX HOLDINGS, INC.

432 PARK AVENUE SOUTH, THIRD FLOOR

(Street)

NEW YORK NY 10016

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
OLAPLEX HOLDINGS, INC. [ OLPX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	COO and CFO

3. Date of Earliest Transaction (Month/Day/Year)
03/12/2026

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	03/12/2026		S(1)		93,809	D	$1.26	3,026,885	D

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. Required number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). This sale was made to satisfy tax withholding obligations through a "sell to cover" transaction pursuant to the terms of the applicable RSU award agreement.

Remarks:

	/s/ John Duffy, attorney-in-fact	03/16/2026
	** 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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FAQ

What insider transaction did Olaplex (OLPX) report for Catherine Dunleavy?

Olaplex reported that COO and CFO Catherine Dunleavy sold 93,809 shares of common stock at $1.26 per share. The filing states this was a required sale to cover tax withholding obligations from vesting restricted stock units under her RSU award agreement.

Why did Olaplex (OLPX) CFO Catherine Dunleavy sell 93,809 shares?

The sale was made to satisfy tax withholding obligations related to vesting restricted stock units. The filing explains it was a “sell to cover” transaction executed pursuant to the terms of the applicable RSU award agreement, rather than a discretionary open-market liquidation.

How many Olaplex (OLPX) shares does Catherine Dunleavy hold after the reported sale?

Following the transaction, Catherine Dunleavy directly holds 3,026,885 shares of Olaplex common stock. This post-transaction figure shows she retains a substantial equity position in the company even after selling shares to cover tax withholding obligations on vested RSUs.

Was the Olaplex (OLPX) insider sale related to equity compensation taxes?

Yes. The filing states the 93,809 shares sold by Catherine Dunleavy were required to cover tax withholding obligations. It describes the transaction as a “sell to cover” event connected to the vesting of restricted stock units under her RSU award agreement.

What type of security was involved in the Olaplex (OLPX) insider transaction?

The transaction involved Olaplex common stock. Catherine Dunleavy sold 93,809 common shares at $1.26 per share in an open-market sale that the company’s disclosure ties directly to tax withholding obligations from vesting restricted stock units.