HAYW

SEC source: 0001834622-22-000089 · wf-form4_165938481902163.xml · nonDerivative · entry 1

Dayhoff Diane · CIK 0001850205 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,064

F1 · shares: Represents restricted stock units granted to the Reporting Person. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. The restricted stock units vest on the earlier of (i) July 29, 2023 and (ii) the date of the 2023 annual meeting of stockholders of the Issuer, provided that the Reporting Person remains in continuous service with the Issuer's board of directors through the vesting date.

SEC source: 0001834622-22-000087 · wf-form4_165938459999017.xml · nonDerivative · entry 1

Soucy Arthur L · CIK 0001461045 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,614

F1 · shares: Represents restricted stock units granted to the Reporting Person. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. The restricted stock units vest on the earlier of (i) July 29, 2023 and (ii) the date of the 2023 annual meeting of stockholders of the Issuer, provided that the Reporting Person remains in continuous service with the Issuer's board of directors through the vesting date.

SEC source: 0001834622-22-000092 · wf-form4_165938504757141.xml · nonDerivative · entry 1

WALKER LORI A · CIK 0001242956 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,064

F1 · shares: Represents restricted stock units granted to the Reporting Person. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. The restricted stock units vest on the earlier of (i) July 29, 2023 and (ii) the date of the 2023 annual meeting of stockholders of the Issuer, provided that the Reporting Person remains in continuous service with the Issuer's board of directors through the vesting date.

SEC source: 0001834622-22-000093 · wf-form4_165938510011528.xml · nonDerivative · entry 1

Felice Stephen J · CIK 0001334802 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275,521

F1 · shares: Represents restricted stock units granted to the Reporting Person. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. The restricted stock units vest as follows: 2,357 of the restricted stock units vest on December 31, 2022 and 17,138 of the restricted stock units vest on the earlier of (i) July 29, 2023 and (ii) the date of the 2023 annual meeting of stockholders of the Issuer; provided, in each case, that the Reporting Person remains in continuous service with the Issuer's board of directors through the applicable vesting date.

SEC source: 0001834622-22-000091 · wf-form4_165938497969053.xml · nonDerivative · entry 1

Silber Lawrence Harris · CIK 0001560939 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,064

F1 · shares: Represents restricted stock units granted to the Reporting Person. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. The restricted stock units vest on the earlier of (i) July 29, 2023 and (ii) the date of the 2023 annual meeting of stockholders of the Issuer, provided that the Reporting Person remains in continuous service with the Issuer's board of directors through the vesting date.

SEC source: 0001834622-22-000090 · wf-form4_165938487519759.xml · nonDerivative · entry 1

Ward Edward D · CIK 0001930103 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,712

F1 · shares: Represents restricted stock units granted to the Reporting Person. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. The restricted stock units vest on the earlier of (i) July 29, 2023 and (ii) the date of the 2023 annual meeting of stockholders of the Issuer, provided that the Reporting Person remains in continuous service with the Issuer's board of directors through the vesting date.

SEC source: 0001834622-22-000088 · wf-form4_165938472591010.xml · derivative · entry 2

Collins John Alec · CIK 0001938296 · SVP Chief Supply Chain Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,044

Underlying: Common Stock · 62,044 shares

Expires 2032-07-29

F2 · shares: Represents options to purchase Common Stock granted to the Reporting Person under the 2021 Plan.

F3 · derivative.exercise_date: This option vests in three equal installments, on each of July 29, 2023, July 29, 2024, and July 29, 2025; provided generally that the Reporting Person remains in continuous service with the Issuer through the applicable vesting date.

SEC source: 0001834622-22-000088 · wf-form4_165938472591010.xml · nonDerivative · entry 1

Collins John Alec · CIK 0001938296 · SVP Chief Supply Chain Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,702

F1 · shares: Represents restricted stock units granted to the Reporting Person under the Hayward Holdings, Inc. 2021 Equity Incentive Plan (the "2021 Plan"). Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. The restricted stock units vest in three equal installments, on each of July 29, 2023, July 29, 2024, and July 29, 2025; provided generally that the Reporting Person remains in continuous service with the Issuer through the applicable vesting date.

SEC source: 0001834622-22-000106 · wf-form4a_167105485682317.xml · nonDerivative · entry 1

Felice Stephen J · CIK 0001334802 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 273,164

F1 · shares: Represents restricted stock units granted to the Reporting Person. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. The restricted stock units vest on the earlier of (i) July 29, 2023 and (ii) the date of the 2023 annual meeting of stockholders of the Issuer, provided, in each case, that the Reporting person remains in continuous service with the Issuer's board of directors through the applicable vesting date.

SEC source: 0001834622-22-000077 · wf-form4_165584543101268.xml · derivative · entry 3

Jones Eifion · CIK 0001850060 · Senior Vice President and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,265,375

Underlying: Common Stock · 280,000 shares

Expires 2030-04-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This option is vested as to 70% of the initial underlying shares of Common Stock. The option vests as to the remaining 30% of the initial underlying shares of Common Stock in three equal installments, on each of April 20, 2023, April 20, 2024 and April 20, 2025.

SEC source: 0001834622-22-000077 · wf-form4_165584543101268.xml · nonDerivative · entry 2

Jones Eifion · CIK 0001850060 · Senior Vice President and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,282

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $13.72 to $14.065, inclusive. The Reporting Person undertakes to provide to the Company, any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001834622-22-000077 · wf-form4_165584543101268.xml · nonDerivative · entry 1

Jones Eifion · CIK 0001850060 · Senior Vice President and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 315,783

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001834622-22-000075 · wf-form4_165523870513542.xml · derivative · entry 3

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 516,073

Underlying: Common Stock · 968 shares

Expires 2031-01-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: This option is vested and unexercised as to 252,822 underlying shares of Common Stock following the reported transaction. The option vests as to the remaining underlying shares of Common Stock in four equal installments, on each of October 18, 2022, October 18, 2023, October 18, 2024, and October 18, 2025; provided generally that the Reporting Person remains in continuous service with the Issuer through the applicable vesting date.

SEC source: 0001834622-22-000075 · wf-form4_165523870513542.xml · nonDerivative · entry 2

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,097

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000075 · wf-form4_165523870513542.xml · nonDerivative · entry 1

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,065

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000073 · wf-form4_165454645085192.xml · derivative · entry 3

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 517,041

Underlying: Common Stock · 968 shares

Expires 2031-01-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: This option is vested and unexercised as to 253,790 underlying shares of Common Stock following the reported transaction. The option vests as to the remaining underlying shares of Common Stock in four equal installments, on each of October 18, 2022, October 18, 2023, October 18, 2024, and October 18, 2025; provided generally that the Reporting Person remains in continuous service with the Issuer through the applicable vesting date.

SEC source: 0001834622-22-000073 · wf-form4_165454645085192.xml · nonDerivative · entry 2

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,097

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000073 · wf-form4_165454645085192.xml · nonDerivative · entry 1

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,065

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000067 · wf-form4_165411382849009.xml · derivative · entry 3

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 518,009

Underlying: Common Stock · 4,570 shares

Expires 2031-01-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: This option is vested and unexercised as to 254,758 underlying shares of Common Stock following the reported transaction. The option vests as to the remaining underlying shares of Common Stock in four equal installments, on each of October 18, 2022, October 18, 2023, October 18, 2024, and October 18, 2025; provided generally that the Reporting Person remains in continuous service with the Issuer through the applicable vesting date.

SEC source: 0001834622-22-000067 · wf-form4_165411382849009.xml · nonDerivative · entry 2

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,097

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000067 · wf-form4_165411382849009.xml · nonDerivative · entry 1

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,667

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000065 · wf-form4_165368240655092.xml · derivative · entry 3

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,500

Underlying: Common Stock · 32,945 shares

Expires 2029-04-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F3 · derivative.exercise_date: This option is vested as to 80% of the initial underlying shares of Common Stock. The option vests as to the remaining 20% of the initial underlying shares of Common Stock in two equal installments, on each of April 25, 2023 and April 25, 2024.

SEC source: 0001834622-22-000065 · wf-form4_165368240655092.xml · nonDerivative · entry 2

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,928

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $14.67 to $15.28, inclusive. The Reporting Person undertakes to provide to the Company, any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001834622-22-000065 · wf-form4_165368240655092.xml · nonDerivative · entry 1

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,873

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000062 · wf-form4_165359857188620.xml · derivative · entry 3

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,445

Underlying: Common Stock · 45,050 shares

Expires 2029-04-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F3 · derivative.exercise_date: This option is vested as to 80% of the initial underlying shares of Common Stock. The option vests as to the remaining 20% of the initial underlying shares of Common Stock in two equal installments, on each of April 25, 2023 and April 25, 2024.

SEC source: 0001834622-22-000062 · wf-form4_165359857188620.xml · nonDerivative · entry 2

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,928

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $14.50 to $14.56, inclusive. The Reporting Person undertakes to provide to the Company, any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001834622-22-000062 · wf-form4_165359857188620.xml · nonDerivative · entry 1

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,978

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000061 · wf-form4_165342470767280.xml · derivative · entry 3

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,495

Underlying: Common Stock · 5 shares

Expires 2029-04-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: This option is vested as to 80% of the initial underlying shares of Common Stock. The option vests as to the remaining 20% of the initial underlying shares of Common Stock in two equal installments, on each of April 25, 2023 and April 25, 2024.

SEC source: 0001834622-22-000061 · wf-form4_165342470767280.xml · nonDerivative · entry 2

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,928

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000061 · wf-form4_165342470767280.xml · nonDerivative · entry 1

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,933

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000059 · wf-form4_165333825873469.xml · derivative · entry 3

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 522,579

Underlying: Common Stock · 4,570 shares

Expires 2031-01-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: This option is vested and unexercised as to 259,328 underlying shares of Common Stock following the reported transaction. The option vests as to the remaining underlying shares of Common Stock in four equal installments, on each of October 18, 2022, October 18, 2023, October 18, 2024, and October 18, 2025; provided generally that the Reporting Person remains in continuous service with the Issuer through the applicable vesting date.

SEC source: 0001834622-22-000059 · wf-form4_165333825873469.xml · nonDerivative · entry 2

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,097

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000059 · wf-form4_165333825873469.xml · nonDerivative · entry 1

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,667

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001104659-22-062037 · tm2215856-1_4.xml · nonDerivative · entry 1

Alberta Investment Management Corp · CIK 0001463559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 25,728,572

F1 · ownership.nature: These shares are owned directly by PE16PX Rocky Mountain Ltd. and PE16GV Rocky Mountain Ltd. All of the interests of these two entities are held by the reporting person as bare trustee on behalf of its clients.

SEC source: 0001834622-22-000053 · wf-form4_165290606603257.xml · derivative · entry 3

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,500

Underlying: Common Stock · 76,523 shares

Expires 2029-04-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F3 · derivative.exercise_date: This option is vested as to 80% of the initial underlying shares of Common Stock. The option vests as to the remaining 20% of the initial underlying shares of Common Stock in two equal installments, on each of April 25, 2023 and April 25, 2024.

SEC source: 0001834622-22-000053 · wf-form4_165290606603257.xml · nonDerivative · entry 2

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,928

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $14.505 to $14.985, inclusive. The Reporting Person undertakes to provide to the Company, any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001834622-22-000053 · wf-form4_165290606603257.xml · nonDerivative · entry 1

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,451

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001104659-22-062505 · tm2215994-1_4seq1.xml · nonDerivative · entry 2

CCMP Capital, LP · CIK 0001372939 · 10% owner

CCMP Capital GP, LLC · CIK 0001674350 · 10% owner

CCMP Capital Investors III, L.P. · CIK 0001569775 · 10% owner

CCMP Capital Investors III (Employee), L.P. · CIK 0001581003 · 10% owner

CCMP Capital Associates III, L.P. · CIK 0001718034 · 10% owner

CCMP Capital Associates III GP, LLC · CIK 0001718029 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By CCMP Capital Investors III (Employee), L.P.

Disclosed balance after: 2,737,245

F1 · kind: Shares sold by the reporting person were part of the underwriters' partial exercise of the option to purchase an additional 3,345,000 shares of the Issuer's common stock in connection with the underwritten secondary offering previously disclosed on the reporting person's Form 4 filed May 6, 2022.

F2 · ownership.nature: CCMP Capital Associates III, L.P. ("CCMP Capital Associates") is the general partner of each of CCMP Capital Investors III, L.P. ("CCMP Capital Investors"), and CCMP Capital Investors III (Employee), L.P. ("CCMP Employee" and together with CCMP Capital Investors, the "CCMP Investors"). The general partner of CCMP Capital Associates is CCMP Capital Associates III GP, LLC ("CCMP Capital Associates GP").

F3 · ownership.nature: CCMP Capital Associates GP is wholly owned by CCMP Capital, LP. The general partner of CCMP Capital, LP is CCMP Capital GP, LLC. CCMP Capital GP, LLC ultimately exercises voting and dispositive power over the shares of common stock of Hayward Holdings, Inc. held by the CCMP Investors. As a result, each of CCMP Capital Associates, CCMP Capital Associates GP, CCMP Capital, LP and CCMP Capital GP, LLC may be deemed to share beneficial ownership with respect to certain of the shares of common stock of Hayward Holdings, Inc. held by the CCMP Investors. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F4 · ownership.nature: In connection with the consummation of the initial public offering of the Issuer's common stock, par value $0.001 per share ("Common Stock"), the CCMP Investors entered into an Amended and Restated Stockholders' Agreement ("Stockholders' Agreement") with the Issuer and certain affiliates of MSD Partners, L.P. ("MSD") and Alberta Investment Management Corporation ("AIMCo") pursuant to which the CCMP Investors and MSD have agreed to coordinate with respect to the timing and manner of disposition of shares of the Common Stock held by them, and AIMCo has also agreed to certain restrictions on the transfer of its shares of Common Stock. By virtue of the Stockholders' Agreement, the CCMP Investors, MSD and AIMCo may be deemed to be members of a group for the purposes of Section 13(d) of the Securities Exchange Act of 1934 (the "Act").

F5 · ownership.nature: In addition, each reporting person may be deemed to be a member of a group for the purposes of Section 13(d) of the Act. Each reporting person disclaims any pecuniary interest in any shares of Common Stock held by the group with MSD and AIMCo except as reported as beneficially owned by the reporting persons in this Form 4.

SEC source: 0001104659-22-062505 · tm2215994-1_4seq1.xml · nonDerivative · entry 1

CCMP Capital, LP · CIK 0001372939 · 10% owner

CCMP Capital GP, LLC · CIK 0001674350 · 10% owner

CCMP Capital Investors III, L.P. · CIK 0001569775 · 10% owner

CCMP Capital Investors III (Employee), L.P. · CIK 0001581003 · 10% owner

CCMP Capital Associates III, L.P. · CIK 0001718034 · 10% owner

CCMP Capital Associates III GP, LLC · CIK 0001718029 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By CCMP Capital Investors III, L.P.

Disclosed balance after: 44,343,964

F1 · kind: Shares sold by the reporting person were part of the underwriters' partial exercise of the option to purchase an additional 3,345,000 shares of the Issuer's common stock in connection with the underwritten secondary offering previously disclosed on the reporting person's Form 4 filed May 6, 2022.

F2 · ownership.nature: CCMP Capital Associates III, L.P. ("CCMP Capital Associates") is the general partner of each of CCMP Capital Investors III, L.P. ("CCMP Capital Investors"), and CCMP Capital Investors III (Employee), L.P. ("CCMP Employee" and together with CCMP Capital Investors, the "CCMP Investors"). The general partner of CCMP Capital Associates is CCMP Capital Associates III GP, LLC ("CCMP Capital Associates GP").

F3 · ownership.nature: CCMP Capital Associates GP is wholly owned by CCMP Capital, LP. The general partner of CCMP Capital, LP is CCMP Capital GP, LLC. CCMP Capital GP, LLC ultimately exercises voting and dispositive power over the shares of common stock of Hayward Holdings, Inc. held by the CCMP Investors. As a result, each of CCMP Capital Associates, CCMP Capital Associates GP, CCMP Capital, LP and CCMP Capital GP, LLC may be deemed to share beneficial ownership with respect to certain of the shares of common stock of Hayward Holdings, Inc. held by the CCMP Investors. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F4 · ownership.nature: In connection with the consummation of the initial public offering of the Issuer's common stock, par value $0.001 per share ("Common Stock"), the CCMP Investors entered into an Amended and Restated Stockholders' Agreement ("Stockholders' Agreement") with the Issuer and certain affiliates of MSD Partners, L.P. ("MSD") and Alberta Investment Management Corporation ("AIMCo") pursuant to which the CCMP Investors and MSD have agreed to coordinate with respect to the timing and manner of disposition of shares of the Common Stock held by them, and AIMCo has also agreed to certain restrictions on the transfer of its shares of Common Stock. By virtue of the Stockholders' Agreement, the CCMP Investors, MSD and AIMCo may be deemed to be members of a group for the purposes of Section 13(d) of the Securities Exchange Act of 1934 (the "Act").

F5 · ownership.nature: In addition, each reporting person may be deemed to be a member of a group for the purposes of Section 13(d) of the Act. Each reporting person disclaims any pecuniary interest in any shares of Common Stock held by the group with MSD and AIMCo except as reported as beneficially owned by the reporting persons in this Form 4.

SEC source: 0001834622-22-000052 · wf-form4_165282101398616.xml · derivative · entry 6

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,023

Underlying: Common Stock · 1,477 shares

Expires 2029-04-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F4 · derivative.exercise_date: This option is vested as to 80% of the initial underlying shares of Common Stock. The option vests as to the remaining 20% of the initial underlying shares of Common Stock in two equal installments, on each of April 25, 2023 and April 25, 2024.

SEC source: 0001834622-22-000052 · wf-form4_165282101398616.xml · nonDerivative · entry 4

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,928

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F3 · price: The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $14.50 to $14.52, inclusive. The Reporting Person undertakes to provide to the Company, any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001834622-22-000052 · wf-form4_165282101398616.xml · nonDerivative · entry 3

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,405

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000052 · wf-form4_165282101398616.xml · derivative · entry 5

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,500

Underlying: Common Stock · 78,000 shares

Expires 2029-04-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F4 · derivative.exercise_date: This option is vested as to 80% of the initial underlying shares of Common Stock. The option vests as to the remaining 20% of the initial underlying shares of Common Stock in two equal installments, on each of April 25, 2023 and April 25, 2024.

SEC source: 0001834622-22-000052 · wf-form4_165282101398616.xml · nonDerivative · entry 2

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,928

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $14.50 to $14.815, inclusive. The Reporting Person undertakes to provide to the Company, any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001834622-22-000052 · wf-form4_165282101398616.xml · nonDerivative · entry 1

BLASCO FERNANDO · CIK 0001850028 · VP&GM, Europe & Rest of World

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,928

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000051 · wf-form4_165238960725803.xml · derivative · entry 3

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 527,149

Underlying: Common Stock · 968 shares

Expires 2031-01-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: This option is vested and unexercised as to 263,898 underlying shares of Common Stock following the reported transaction. The option vests as to the remaining underlying shares of Common Stock in four equal installments, on each of October 18, 2022, October 18, 2023, October 18, 2024, and October 18, 2025; provided generally that the Reporting Person remains in continuous service with the Issuer through the applicable vesting date.

SEC source: 0001834622-22-000051 · wf-form4_165238960725803.xml · nonDerivative · entry 2

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,097

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001834622-22-000051 · wf-form4_165238960725803.xml · nonDerivative · entry 1

Billow Lesley · CIK 0001925488 · SVP, Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,065

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction was effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001104659-22-056994 · tm2214775-1_4seq1.xml · nonDerivative · entry 2

CCMP Capital, LP · CIK 0001372939 · 10% owner

CCMP Capital GP, LLC · CIK 0001674350 · 10% owner

CCMP Capital Investors III, L.P. · CIK 0001569775 · 10% owner

CCMP Capital Investors III (Employee), L.P. · CIK 0001581003 · 10% owner

CCMP Capital Associates III, L.P. · CIK 0001718034 · 10% owner

CCMP Capital Associates III GP, LLC · CIK 0001718029 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By CCMP Capital Investors III (Employee), L.P.

Disclosed balance after: 2,862,998

F1 · kind: Shares sold by the reporting person were part of an underwritten secondary offering of 24,000,000 shares of the Issuer's common stock which closed on May 5, 2022.

F2 · ownership.nature: CCMP Capital Associates III, L.P. ("CCMP Capital Associates") is the general partner of each of CCMP Capital Investors III, L.P. ("CCMP Capital Investors"), and CCMP Capital Investors III (Employee), L.P. ("CCMP Employee" and together with CCMP Capital Investors, the "CCMP Investors"). The general partner of CCMP Capital Associates is CCMP Capital Associates III GP, LLC ("CCMP Capital Associates GP").

F3 · ownership.nature: CCMP Capital Associates GP is wholly owned by CCMP Capital, LP. The general partner of CCMP Capital, LP is CCMP Capital GP, LLC. CCMP Capital GP, LLC ultimately exercises voting and dispositive power over the shares of common stock of Hayward Holdings, Inc. held by the CCMP Investors. As a result, each of CCMP Capital Associates, CCMP Capital Associates GP, CCMP Capital, LP and CCMP Capital GP, LLC may be deemed to share beneficial ownership with respect to certain of the shares of common stock of Hayward Holdings, Inc. held by the CCMP Investors. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F4 · ownership.nature: In connection with the consummation of the initial public offering of the Issuer's common stock, par value $0.001 per share ("Common Stock"), the CCMP Investors entered into an Amended and Restated Stockholders' Agreement ("Stockholders' Agreement") with the Issuer and certain affiliates of MSD Partners, L.P. ("MSD") and Alberta Investment Management Corporation ("AIMCo") pursuant to which the CCMP Investors and MSD have agreed to coordinate with respect to the timing and manner of disposition of shares of the Common Stock held by them, and AIMCo has also agreed to certain restrictions on the transfer of its shares of Common Stock. By virtue of the Stockholders' Agreement, the CCMP Investors, MSD and AIMCo may be deemed to be members of a group for the purposes of Section 13(d) of the Securities Exchange Act of 1934 (the "Act").

F5 · ownership.nature: In addition, each reporting person may be deemed to be a member of a group for the purposes of Section 13(d) of the Act. Each reporting person disclaims any pecuniary interest in any shares of Common Stock held by the group with MSD and AIMCo except as reported as beneficially owned by the reporting persons in this Form 4.

SEC source: 0001104659-22-056994 · tm2214775-1_4seq1.xml · nonDerivative · entry 1

CCMP Capital, LP · CIK 0001372939 · 10% owner

CCMP Capital GP, LLC · CIK 0001674350 · 10% owner

CCMP Capital Investors III, L.P. · CIK 0001569775 · 10% owner

CCMP Capital Investors III (Employee), L.P. · CIK 0001581003 · 10% owner

CCMP Capital Associates III, L.P. · CIK 0001718034 · 10% owner

CCMP Capital Associates III GP, LLC · CIK 0001718029 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By CCMP Capital Investors III, L.P.

Disclosed balance after: 46,381,198

F1 · kind: Shares sold by the reporting person were part of an underwritten secondary offering of 24,000,000 shares of the Issuer's common stock which closed on May 5, 2022.

F2 · ownership.nature: CCMP Capital Associates III, L.P. ("CCMP Capital Associates") is the general partner of each of CCMP Capital Investors III, L.P. ("CCMP Capital Investors"), and CCMP Capital Investors III (Employee), L.P. ("CCMP Employee" and together with CCMP Capital Investors, the "CCMP Investors"). The general partner of CCMP Capital Associates is CCMP Capital Associates III GP, LLC ("CCMP Capital Associates GP").

F3 · ownership.nature: CCMP Capital Associates GP is wholly owned by CCMP Capital, LP. The general partner of CCMP Capital, LP is CCMP Capital GP, LLC. CCMP Capital GP, LLC ultimately exercises voting and dispositive power over the shares of common stock of Hayward Holdings, Inc. held by the CCMP Investors. As a result, each of CCMP Capital Associates, CCMP Capital Associates GP, CCMP Capital, LP and CCMP Capital GP, LLC may be deemed to share beneficial ownership with respect to certain of the shares of common stock of Hayward Holdings, Inc. held by the CCMP Investors. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F4 · ownership.nature: In connection with the consummation of the initial public offering of the Issuer's common stock, par value $0.001 per share ("Common Stock"), the CCMP Investors entered into an Amended and Restated Stockholders' Agreement ("Stockholders' Agreement") with the Issuer and certain affiliates of MSD Partners, L.P. ("MSD") and Alberta Investment Management Corporation ("AIMCo") pursuant to which the CCMP Investors and MSD have agreed to coordinate with respect to the timing and manner of disposition of shares of the Common Stock held by them, and AIMCo has also agreed to certain restrictions on the transfer of its shares of Common Stock. By virtue of the Stockholders' Agreement, the CCMP Investors, MSD and AIMCo may be deemed to be members of a group for the purposes of Section 13(d) of the Securities Exchange Act of 1934 (the "Act").

F5 · ownership.nature: In addition, each reporting person may be deemed to be a member of a group for the purposes of Section 13(d) of the Act. Each reporting person disclaims any pecuniary interest in any shares of Common Stock held by the group with MSD and AIMCo except as reported as beneficially owned by the reporting persons in this Form 4.