Advanced Drainage Systems, Inc. 2025-2026 Proxy Voting Records

Description as filed by funds: Election of Directors: Alexander R. Fischer

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: Alexander R. Fischer”): 53,845,863 for, 14,661,479 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 79% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 22,669,144 for, 1,137,306 against, 13,302 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: Anesa T. Chaibi

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: Anesa T. Chaibi”): 66,980,403 for, 1,518,930 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 98% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,693,728 for, 112,722 against, 13,302 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: Anil Seetharam

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: Anil Seetharam”): 64,930,120 for, 3,559,674 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 95% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,786,600 for, 19,849 against, 13,302 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: D. Scott Barbour

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: D. Scott Barbour”): 67,943,479 for, 573,963 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 99.1% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,805,569 for, 31 against, 14,152 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: Kelly S. Gast

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: Kelly S. Gast”): 68,215,147 for, 294,038 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 99.5% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,805,280 for, 320 against, 14,152 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: Luther C. Kissam IV

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: Luther C. Kissam IV”): 68,028,130 for, 479,761 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 99.2% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,806,450 for, 13,302 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: M.A. (Mark) Haney

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: M.A. (Mark) Haney”): 67,772,334 for, 735,572 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 99% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,690,974 for, 115,475 against, 13,302 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: Manuel Perez de la Mesa

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: Manuel Perez de la Mesa”): 67,685,850 for, 802,175 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 99% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,693,728 for, 112,722 against, 13,302 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: Michael B. Coleman

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: Michael B. Coleman”): 68,091,285 for, 414,927 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 99.3% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,692,879 for, 112,721 against, 14,152 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: Robert M. Eversole

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: Robert M. Eversole”): 61,839,644 for, 6,319,218 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 91% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,291,720 for, 514,729 against, 13,302 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Election of Directors: Tanya D. Fratto

Advanced Drainage Systems, Inc.’s own tally for this item (“Elect Director: Tanya D. Fratto”): 64,061,750 for, 4,429,370 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “The Company's stockholders elected each of the eleven nominees for director, and the voting results are set forth below:”
Support: 94% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,804,013 for, 2,437 against, 13,302 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.

Description as filed by funds: Approval, in a non-binding advisory vote, of the compensation for named executive officers.

Advanced Drainage Systems, Inc.’s own tally for this item (“3. Advisory vote to approve the compensation of the Company's executive officers as disclosed in the Company's Proxy Statement”): 60,210,402 for, 8,223,794 against, per its Form 8-K filed July 17, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: not verified — the filing’s own statement of the outcome could not be identified for this item.
Support: 88% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

Fund voting reports and institutional-manager reports both cover this item. An institutional manager can report shares that a fund it advises also reports, so the two are shown separately below and never added together, and their sum is not shown (fund and manager reports combined may count the same shares twice).

Fund voting reports, all 115 managers: 22,145,610 for, 1,662,009 against, 13,302 abstained, 46 not voted. Showing the 25 largest; see all in the interactive database.

Institutional-manager reports, all 386 managers: 33,704,563 for, 6,746,115 against, 49,741 abstained, 38,058 not voted. Showing the 25 largest; see all in the interactive database.

Description as filed by funds: Ratification of the appointment of Deloitte & Touche LLP as the Company's Independent Registered Public Accounting Firm for fiscal year 2026.

Advanced Drainage Systems, Inc.’s own tally for this item (“2. Ratification of the appointment of Deloitte & Touche LLP as the Company's independent registered public accounting firm for fiscal year 2026”): 63,065,481 for, 7,535,650 against — passed, per its Form 8-K filed July 17, 2025 (Item 5.07).

Reported outcome: Approved, in the filing’s own words: “The Company's stockholders ratified the selection of Deloitte & Touche LLP, and the voting results are set forth below:”
Support: 89% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 116 asset managers below reported 23,350,881 for, 455,568 against, 13,302 abstained, 46 not voted.

Showing the 25 largest of 116 asset managers. See all 116 in the interactive database.