144 0001851021 XXXXXXXX LIVE 0001834622 Hayward Holdings, Inc. 001-40208 400 Connell Drive Suite 6100 Berkeley Heights NJ 07922 1-908-351-5400 Kevin Holleran Officer Common Stock Goldman Sachs & Co. LLC 200 West Street New York NY 10282 125000 1658750 212807774 07/10/2023 NYSE Common Stock 12/24/2019 Acquired as compensation--performance award Issuer N 66716 12/24/2019 compensation Common Stock 12/24/2019 Acquired from issuer in private transaction Issuer N 58284 01/04/2020 cash Y The sales of shares set forth herein are made in connection with a selling plan dated 03-07-2023 that is intended to comply with Rule 10b5-1(c). All sales will be sold by Kevin Holleran. 07/10/2023 03/07/2023 Goldman Sachs & Co. LLC on behalf of Kevin Holleran