ZWS

SEC source: 0001439288-24-000088 · wk-form4_1715206031.xml · derivative · entry 3

CHRISTOPOUL THOMAS · CIK 0001128481 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,495 shares

Expires 2024-09-03

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: Option fully vested.

SEC source: 0001439288-24-000088 · wk-form4_1715206031.xml · nonDerivative · entry 2

CHRISTOPOUL THOMAS · CIK 0001128481 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,844

F1 · price: This transaction was executed in multiple trades at prices ranging from $32.05 to $32.19. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effectuated.

SEC source: 0001439288-24-000088 · wk-form4_1715206031.xml · nonDerivative · entry 1

CHRISTOPOUL THOMAS · CIK 0001128481 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,339

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: 0001439288-24-000086 · wk-form4_1714768515.xml · derivative · entry 2

MOORE GEORGE C · CIK 0001254124 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,466 shares

Expires 2025-02-12

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 · derivative.exercise_date: Option fully vested.

SEC source: 0001439288-24-000086 · wk-form4_1714768515.xml · nonDerivative · entry 1

MOORE GEORGE C · CIK 0001254124 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,069

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: 0001104659-24-052145 · tm2412694-2_4seq1.xml · nonDerivative · entry 1

Katz Aimee · CIK 0002019124 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,268,932

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.10 to $32.73, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-052146 · tm2412694-1_4seq1.xml · nonDerivative · entry 1

Jalazo April · CIK 0002019121 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,268,932

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.10 to $32.73, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-052147 · tm2412694-3_4seq1.xml · nonDerivative · entry 1

Ice Mountain LLC · CIK 0001938013 · 10% owner

Cascade Bay LLC · CIK 0001937992 · 10% owner

Katz 2004 DYN Trust · CIK 0001938002 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,268,932

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.10 to $32.73, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain.

SEC source: 0001104659-24-051271 · tm2412563-2_4seq1.xml · nonDerivative · entry 1

Jalazo April · CIK 0002019121 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,505,660

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.90 to $32.19, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-051269 · tm2412563-1_4seq1.xml · nonDerivative · entry 1

Katz Aimee · CIK 0002019124 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,505,660

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.90 to $32.19, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-051272 · tm2412563-3_4seq1.xml · nonDerivative · entry 1

Ice Mountain LLC · CIK 0001938013 · 10% owner

Cascade Bay LLC · CIK 0001937992 · 10% owner

Katz 2004 DYN Trust · CIK 0001938002 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,505,660

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.90 to $32.19, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain.

SEC source: 0001104659-24-050685 · tm2412395-2_4seq1.xml · nonDerivative · entry 1

Jalazo April · CIK 0002019121 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,755,242

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.91 to $31.94, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-050684 · tm2412395-1_4seq1.xml · nonDerivative · entry 1

Katz Aimee · CIK 0002019124 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,755,242

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.91 to $31.94, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-050686 · tm2412395-3_4seq1.xml · nonDerivative · entry 1

Ice Mountain LLC · CIK 0001938013 · 10% owner

Cascade Bay LLC · CIK 0001937992 · 10% owner

Katz 2004 DYN Trust · CIK 0001938002 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,755,242

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.91 to $31.94, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain.

SEC source: 0001439288-24-000070 · wk-form4_1713388465.xml · nonDerivative · entry 1

CHRISTOPOUL THOMAS · CIK 0001128481 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,844

F1 · kind: Payment of director fees in restricted stock units, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001104659-24-048456 · tm2412029-5_4seq1.xml · nonDerivative · entry 1

Ice Mountain LLC · CIK 0001938013 · 10% owner

Cascade Bay LLC · CIK 0001937992 · 10% owner

Katz 2004 DYN Trust · CIK 0001938002 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,798,932

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.91 to $32.27, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain.

SEC source: 0001439288-24-000073 · wk-form4_1713388506.xml · nonDerivative · entry 1

Schooler Rosemary · CIK 0001763187 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,871

F1 · kind: Payment of director fees in restricted stock units, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000072 · wk-form4_1713388493.xml · nonDerivative · entry 1

Longren David C. · CIK 0001418238 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,523

F1 · kind: Payment of director fees in restricted stock units, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000071 · wk-form4_1713388479.xml · nonDerivative · entry 1

MOORE GEORGE C · CIK 0001254124 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,603

F1 · kind: Payment of director fees in restricted stock units, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000069 · wk-form4_1713388451.xml · nonDerivative · entry 1

Troy Peggy · CIK 0001776483 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,430

F1 · kind: Payment of director fees in restricted stock units, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001104659-24-048878 · tm2412029-4_4seq1.xml · nonDerivative · entry 5

Jalazo April · CIK 0002019121 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,798,932

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.91 to $32.27, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (6) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-048876 · tm2412029-3_4seq1.xml · nonDerivative · entry 5

Katz Aimee · CIK 0002019124 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,798,932

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.91 to $32.27, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (6) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-047411 · tm2411905-1_4seq1.xml · nonDerivative · entry 2

Ice Mountain LLC · CIK 0001938013 · 10% owner

Cascade Bay LLC · CIK 0001937992 · 10% owner

Katz 2004 DYN Trust · CIK 0001938002 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,902,700

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.20 to $32.58, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (3) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain.

SEC source: 0001104659-24-048878 · tm2412029-4_4seq1.xml · nonDerivative · entry 4

Jalazo April · CIK 0002019121 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,902,700

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.20 to $32.58, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (5) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-048876 · tm2412029-3_4seq1.xml · nonDerivative · entry 4

Katz Aimee · CIK 0002019124 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,902,700

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.20 to $32.58, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (5) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-047411 · tm2411905-1_4seq1.xml · nonDerivative · entry 1

Ice Mountain LLC · CIK 0001938013 · 10% owner

Cascade Bay LLC · CIK 0001937992 · 10% owner

Katz 2004 DYN Trust · CIK 0001938002 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,947,709

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.20 to $32.22, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain.

SEC source: 0001104659-24-048878 · tm2412029-4_4seq1.xml · nonDerivative · entry 3

Jalazo April · CIK 0002019121 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,947,709

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.20 to $32.22, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (4) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-048876 · tm2412029-3_4seq1.xml · nonDerivative · entry 3

Katz Aimee · CIK 0002019124 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,947,709

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.20 to $32.22, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (4) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-045327 · tm2411474-1_4seq1.xml · nonDerivative · entry 3

Ice Mountain LLC · CIK 0001938013 · 10% owner

Cascade Bay LLC · CIK 0001937992 · 10% owner

Katz 2004 DYN Trust · CIK 0001938002 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,948,932

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.00 to $32.36, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corp, any security holder of Zurn Elkay Water Solutions Corp, 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 ranges set forth in footnote (4) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain.

SEC source: 0001104659-24-048878 · tm2412029-4_4seq1.xml · nonDerivative · entry 2

Jalazo April · CIK 0002019121 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,948,932

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.00 to $32.36, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (3) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-048876 · tm2412029-3_4seq1.xml · nonDerivative · entry 2

Katz Aimee · CIK 0002019124 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,948,932

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.00 to $32.36, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (3) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-045327 · tm2411474-1_4seq1.xml · nonDerivative · entry 2

Ice Mountain LLC · CIK 0001938013 · 10% owner

Cascade Bay LLC · CIK 0001937992 · 10% owner

Katz 2004 DYN Trust · CIK 0001938002 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,998,760

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.15 to $32.33, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corp, any security holder of Zurn Elkay Water Solutions Corp, 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 ranges set forth in footnote (3) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain.

SEC source: 0001104659-24-048878 · tm2412029-4_4seq1.xml · nonDerivative · entry 1

Jalazo April · CIK 0002019121 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,998,760

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.15 to $32.33, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. April Jalazo is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, April Jalazo may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. April Jalazo disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001104659-24-048876 · tm2412029-3_4seq1.xml · nonDerivative · entry 1

Katz Aimee · CIK 0002019124 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,998,760

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.15 to $32.33, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4.

F2 · balance_after: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

F2 · ownership.nature: Shares of Common Stock are directly held by Ice Mountain LLC ("Ice Mountain"). Cascade Bay LLC ("Cascade Bay") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust ("DYN") is the Special Assets Manager with the power to direct Cascade Bay. Aimee Katz is a seat holder on the voting committee of DYN with the power to direct DYN. Therefore, Aimee Katz may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain. Aimee Katz disclaims beneficial interest of the shares of Common Stock directly held by Ice Mountain except to the extent of her pecuniary interest therein.

SEC source: 0001439288-24-000063 · wk-form4_1708481943.xml · nonDerivative · entry 1

Troutman Michael · CIK 0001713078 · Chief Information Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,026

F1 · shares: Shares were sold to satisfy tax withholding obligations and related fees in connection with the vesting of restricted stock units.

F2 · price: This transaction was executed in multiple trades at prices ranging from $30.41 to $30.87. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effectuated.

SEC source: 0001439288-24-000062 · wk-form4_1708481926.xml · nonDerivative · entry 1

Chhabra Sudhanshu · CIK 0001680387 · VP-Zurn Business Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,151

F1 · shares: Shares were sold to satisfy tax withholding obligations and related fees in connection with the vesting of restricted stock units.

F2 · price: This transaction was executed in multiple trades at prices ranging from $30.41 to $30.87 . The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effectuated.

SEC source: 0001439288-24-000061 · wk-form4_1708481907.xml · nonDerivative · entry 1

LaValle Jeffrey J. · CIK 0001909135 · VP, General Counsel & Sec'y

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,323

F1 · shares: Shares were sold to satisfy tax withholding obligations and related fees in connection with the vesting of restricted stock units.

F2 · price: This transaction was executed in multiple trades at prices ranging from $30.41 to $30.87. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effectuated.

SEC source: 0001439288-24-000055 · wk-form4_1707879010.xml · nonDerivative · entry 1

CHRISTOPOUL THOMAS · CIK 0001128481 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,995

F1 · price: Restricted stock unit grant, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000051 · wk-form4_1707878939.xml · nonDerivative · entry 1

JAHNKE TIMOTHY J · CIK 0001135308 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 593,799

F1 · price: Restricted stock unit grant, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000052 · wk-form4_1707878955.xml · nonDerivative · entry 1

Butler Jacques Donavon · CIK 0001846171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,559

F1 · price: Restricted stock unit grant, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000057 · wk-form4_1707879042.xml · nonDerivative · entry 1

BARTLETT MARK S. · CIK 0001551523 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,463

F1 · price: Restricted stock unit grant, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000056 · wk-form4_1707879027.xml · nonDerivative · entry 1

Troy Peggy · CIK 0001776483 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,600

F1 · price: Restricted stock unit grant, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000054 · wk-form4_1707878994.xml · nonDerivative · entry 1

Longren David C. · CIK 0001418238 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,733

F1 · price: Restricted stock unit grant, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000053 · wk-form4_1707878971.xml · nonDerivative · entry 1

MOORE GEORGE C · CIK 0001254124 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,734

F1 · price: Payment of director fees in restricted stock units, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000050 · wk-form4_1707878923.xml · nonDerivative · entry 1

Schooler Rosemary · CIK 0001763187 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,120

F1 · price: Restricted stock unit grant, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000049 · wk-form4_1707878907.xml · nonDerivative · entry 1

McTague Emma M · CIK 0001843074 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,721

F1 · price: Restricted stock unit grant, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director.

SEC source: 0001439288-24-000026 · wk-form4_1707792250.xml · nonDerivative · entry 4

ADAMS TODD A. · CIK 0001525211 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,137,015

F3 · shares: Shares were sold to satisfy tax withholding obligations and related fees in connection with the vesting of performance stock units.

F4 · price: This transaction was executed in multiple trades at prices ranging from $31.81 to $32.40. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effectuated.

SEC source: 0001439288-24-000026 · wk-form4_1707792250.xml · nonDerivative · entry 3

ADAMS TODD A. · CIK 0001525211 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,414,586

F2 · price: Acquisition of shares for no consideration upon the vesting of performance stock units, based on Zurn Elkay Water Solutions Corporation's performance during 3-year performance period (January 1, 2021 - December 31, 2023).

SEC source: 0001439288-24-000026 · wk-form4_1707792250.xml · nonDerivative · entry 2

ADAMS TODD A. · CIK 0001525211 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,828,154

SEC source: 0001439288-24-000025 · wk-form4_1707790896.xml · nonDerivative · entry 3

PETERSON MARK W · CIK 0001535684 · SVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 390,968

F3 · shares: Shares were sold to satisfy tax withholding obligations in connection with the vesting of performance stock units.

F4 · price: This transaction was executed in multiple trades at prices ranging from $31.81 to $32.40. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effectuated.