WMS

SEC source: 0000919574-23-004983 · ownership.xml · nonDerivative · entry 5

JONES ROSS M · CIK 0001267629 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,239,369

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $122.7500 to $123.2500. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000919574-23-004985 · ownership.xml · nonDerivative · entry 5

Seetharam Anil · CIK 0001676191 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,239,369

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $122.7500 to $123.2500. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000919574-23-004983 · ownership.xml · nonDerivative · entry 4

JONES ROSS M · CIK 0001267629 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,289,571

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $124.5268 to $124.8041. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000919574-23-004983 · ownership.xml · nonDerivative · entry 3

JONES ROSS M · CIK 0001267629 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,294,571

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $122.5268 to $123.5267. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000919574-23-004985 · ownership.xml · nonDerivative · entry 4

Seetharam Anil · CIK 0001676191 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,289,571

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $124.5268 to $124.8041. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000919574-23-004985 · ownership.xml · nonDerivative · entry 3

Seetharam Anil · CIK 0001676191 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,294,571

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $122.5268 to $123.5267. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000950170-23-044786 · ownership.xml · nonDerivative · entry 1

FISCHER ALEXANDER R · CIK 0001614401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,482

SEC source: 0000919574-23-004983 · ownership.xml · nonDerivative · entry 2

JONES ROSS M · CIK 0001267629 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,317,649

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $125.1116 to $125.70. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000919574-23-004983 · ownership.xml · nonDerivative · entry 1

JONES ROSS M · CIK 0001267629 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,367,649

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $124.1116 to $125.1115. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000919574-23-004985 · ownership.xml · nonDerivative · entry 2

Seetharam Anil · CIK 0001676191 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,317,649

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $125.1116 to $125.70. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000919574-23-004985 · ownership.xml · nonDerivative · entry 1

Seetharam Anil · CIK 0001676191 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,367,649

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $124.1116 to $125.1115. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer 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 set forth in this footnote.

F1 · ownership.nature: Represents shares by Stockbridge Fund, L.P. ("SF") and certain other accounts (collectively, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

F2 · ownership.nature: (continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his 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 or for any other purpose.

SEC source: 0000950170-23-043488 · ownership.xml · derivative · entry 4

HUEBERT MICHAEL G. · CIK 0001823429 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,788

Underlying: Common Stock · 7,600 shares

Expires 2026-03-31

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.

F4 · derivative.exercise_date: The options vested in three equal annual installments beginning on February 8, 2018.

SEC source: 0000950170-23-043488 · ownership.xml · nonDerivative · entry 2

HUEBERT MICHAEL G. · CIK 0001823429 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,798

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $130.00 to $130.31, inclusive. The reporting person undertakes to provide to Advanced Drainage Systems, Inc., any security holder of Advanced Drainage Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) to this Form 4.

SEC source: 0000950170-23-043488 · ownership.xml · nonDerivative · entry 1

HUEBERT MICHAEL G. · CIK 0001823429 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,398

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 · shares: Reflects the exercise by the Reporting Person of stock options (right to buy) previously granted by the Issuer.

SEC source: 0000899243-23-018048 · doc4.xml · derivative · entry 10

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,062

Underlying: Common Stock · 1,031 shares

Expires 2032-05-17

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.

F6 · derivative.exercise_date: The options vest in three equal installments beginning on May 17, 2023.

SEC source: 0000899243-23-018048 · doc4.xml · derivative · entry 9

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 859

Underlying: Common Stock · 1,718 shares

Expires 2031-05-18

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.

F5 · derivative.exercise_date: The options vest in three equal installments beginning on May 18, 2022.

SEC source: 0000899243-23-018048 · doc4.xml · derivative · entry 8

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,508 shares

Expires 2030-05-19

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.

F4 · derivative.exercise_date: The options vest in three equal installments beginning on May 19, 2021.

SEC source: 0000899243-23-018048 · doc4.xml · derivative · entry 7

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,297 shares

Expires 2029-05-21

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.

F3 · derivative.exercise_date: The options vest in three equal installments beginning on May 21, 2020.

SEC source: 0000899243-23-018048 · doc4.xml · nonDerivative · entry 6

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,853

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 · shares: Reflects the exercise by the Reporting Person of stock options (right to buy) previously granted by the Issuer.

SEC source: 0000899243-23-018048 · doc4.xml · nonDerivative · entry 5

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,972

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $129.52 to $131.00, inclusive. The reporting person undertakes to provide to Advanced Drainage Systems, Inc., any security holder of Advanced Drainage Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) to this Form 4.

SEC source: 0000899243-23-018048 · doc4.xml · nonDerivative · entry 4

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,247

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 · shares: Reflects the exercise by the Reporting Person of stock options (right to buy) previously granted by the Issuer.

SEC source: 0000899243-23-018048 · doc4.xml · nonDerivative · entry 3

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,216

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 · shares: Reflects the exercise by the Reporting Person of stock options (right to buy) previously granted by the Issuer.

SEC source: 0000899243-23-018048 · doc4.xml · nonDerivative · entry 2

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,498

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 · shares: Reflects the exercise by the Reporting Person of stock options (right to buy) previously granted by the Issuer.

SEC source: 0000899243-23-018048 · doc4.xml · nonDerivative · entry 1

KLEIN ROBERT M · CIK 0001614367 · EVP, Sales

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,990

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 · shares: Reflects the exercise by the Reporting Person of stock options (right to buy) previously granted by the Issuer.

SEC source: 0000950170-23-040662 · ownership.xml · derivative · entry 5

HARVEY DARIN S. · CIK 0001756972 · EVP, Supply Chain & Logistics

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,323 shares

Expires 2030-05-19

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.

F4 · derivative.exercise_date: The options vest in three equal installments beginning on May 19, 2021, provided that the Reporting Person remains continuosly employed by the Issuer through each applicable vesting date.

SEC source: 0000950170-23-040662 · ownership.xml · nonDerivative · entry 3

HARVEY DARIN S. · CIK 0001756972 · EVP, Supply Chain & Logistics

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,171

SEC source: 0000950170-23-040662 · ownership.xml · nonDerivative · entry 2

HARVEY DARIN S. · CIK 0001756972 · EVP, Supply Chain & Logistics

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,171

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.50 to $134.555, inclusive. The reporting person undertakes to provide to Advanced Drainage Systems, Inc., any security holder of Advanced Drainage Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) to this Form 4.

SEC source: 0000950170-23-040662 · ownership.xml · nonDerivative · entry 1

HARVEY DARIN S. · CIK 0001756972 · EVP, Supply Chain & Logistics

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,494

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: Represents the exercise by the Reporting Person of stock options (right to buy) previously granted by the Issuer.

SEC source: 0000899243-23-017501 · doc4.xml · nonDerivative · entry 1

COLEMAN MICHAEL B. · CIK 0001742480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,025

SEC source: 0000899243-23-017497 · doc4.xml · nonDerivative · entry 1

JONES ROSS M · CIK 0001267629 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,749

SEC source: 0000899243-23-017495 · doc4.xml · nonDerivative · entry 1

NELSON CARL A JR · CIK 0001229316 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,531

SEC source: 0000899243-23-017500 · doc4.xml · nonDerivative · entry 1

PEREZ DE LA MESA MANUEL J · CIK 0001230654 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,479

SEC source: 0000899243-23-017491 · doc4.xml · nonDerivative · entry 1

CHAIBI ANESA · CIK 0001579752 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,616

SEC source: 0000899243-23-017499 · doc4.xml · nonDerivative · entry 1

Haney Mark · CIK 0001582073 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,224

SEC source: 0000899243-23-017496 · doc4.xml · nonDerivative · entry 1

EVERSOLE ROBERT M · CIK 0001614400 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,859

SEC source: 0000899243-23-017498 · doc4.xml · nonDerivative · entry 1

FRATTO TANYA D · CIK 0001614408 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,470

SEC source: 0000899243-23-017494 · doc4.xml · nonDerivative · entry 1

GAST KELLY S. · CIK 0001936542 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,439

SEC source: 0000899243-23-017493 · doc4.xml · nonDerivative · entry 1

Seetharam Anil · CIK 0001676191 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,026

SEC source: 0000899243-23-017492 · doc4.xml · nonDerivative · entry 1

FISCHER ALEXANDER R · CIK 0001614401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,594

SEC source: 0000950170-23-028632 · ownership.xml · nonDerivative · entry 1

WAUN THOMAS J. SR. · CIK 0001815777 · EVP, International

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,588

F1 · shares: Represents shares withheld to satisfy Reporting Person's tax obligations in connection with the vesting of shares of restricted common stock of the Issuer.

SEC source: 0000950170-23-027970 · ownership.xml · nonDerivative · entry 1

MAKOWSKI TIM A · CIK 0001672236 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,647

SEC source: 0000950170-23-027705 · ownership.xml · nonDerivative · entry 1

HUEBERT MICHAEL G. · CIK 0001823429 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,798

SEC source: 0000950170-23-026832 · ownership.xml · nonDerivative · entry 1

HARVEY DARIN S. · CIK 0001756972 · EVP, Supply Chain & Logistics

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,171

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.28 to $102.86, inclusive. The reporting person undertakes to provide to Advanced Drainage Systems, Inc., any security holder of Advanced Drainage Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-23-013774 · doc4.xml · derivative · entry 4

WAUN THOMAS J. SR. · CIK 0001815777 · EVP, International

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,506

Underlying: Common Stock · 3,506 shares

Expires 2033-05-21

F3 · derivative.exercise_date: The options vest in three equal annual installments beginning on May 21, 2024, provided that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date.

SEC source: 0000899243-23-013774 · doc4.xml · nonDerivative · entry 2

WAUN THOMAS J. SR. · CIK 0001815777 · EVP, International

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,853

SEC source: 0000899243-23-013768 · doc4.xml · derivative · entry 5

TALLEY KEVIN C · CIK 0001682214 · EVP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,781

Underlying: Common Stock · 4,781 shares

Expires 2033-05-21

F3 · derivative.exercise_date: The options vest in three equal annual installments beginning on May 21, 2024, provided that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date.

SEC source: 0000899243-23-013768 · doc4.xml · nonDerivative · entry 3

TALLEY KEVIN C · CIK 0001682214 · EVP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,750

SEC source: 0000899243-23-013775 · doc4.xml · derivative · entry 5

MAKOWSKI TIM A · CIK 0001672236 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,869

Underlying: Common Stock · 2,869 shares

Expires 2033-05-21

F3 · derivative.exercise_date: The options vest in three equal annual installments beginning on May 21, 2024, provided that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date.

SEC source: 0000899243-23-013775 · doc4.xml · nonDerivative · entry 3

MAKOWSKI TIM A · CIK 0001672236 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,647

SEC source: 0000899243-23-013777 · doc4.xml · derivative · entry 5

Cottrill Scott A · CIK 0001343378 · EVP, CFO AND SECRETARY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,925

Underlying: Common Stock · 8,925 shares

Expires 2033-05-21

F3 · derivative.exercise_date: The options vest in three equal annual installments beginning on May 21, 2024, provided that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date.