AMENTUM HOLDINGS INC. 2024-2025 Proxy Voting Records

Description as filed by funds: Election of Directors: Alan E. Goldberg

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Alan E. Goldberg”): 189,456,346 for, 135,321 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,782,360 for, 3,744 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: Barbara L. Loughran

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Barbara L. Loughran”): 188,919,466 for, 637,278 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.6% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,771,281 for, 14,822 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: Benjamin Dickson

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Benjamin Dickson”): 189,464,233 for, 119,135 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,782,360 for, 3,743 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: Christopher M.T. Thompson

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Christopher M.T. Thompson”): 189,429,693 for, 130,980 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,782,360 for, 3,744 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: Connor Wentzell

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Connor Wentzell”): 187,668,480 for, 1,915,978 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,770,721 for, 15,382 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: John Heller

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: John Heller”): 189,332,033 for, 236,411 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.8% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,782,360 for, 3,743 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: John Vollmer

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: John Vollmer”): 189,514,135 for, 79,395 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,782,360 for, 3,743 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: Ralph E. Eberhart

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Ralph E. Eberhart”): 189,421,202 for, 138,593 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,782,360 for, 3,744 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: Russell Triedman

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Russell Triedman”): 187,676,832 for, 1,911,116 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,770,722 for, 15,382 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: S. Leslie Ireland

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: S. Leslie Ireland”): 189,456,970 for, 99,405 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,782,360 for, 3,743 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: Sandra E. Rowland

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Sandra E. Rowland”): 189,486,108 for, 63,082 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,782,360 for, 3,743 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: Steven J. Demetriou

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Steven J. Demetriou”): 186,791,196 for, 2,819,132 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,555,150 for, 230,813 against, 1 withheld, 500 abstained, 140 unknown.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Election of Directors: Vincent K. Brooks

AMENTUM HOLDINGS INC.’s own tally for this item (“Elect Director: Vincent K. Brooks”): 188,044,770 for, 1,515,482 against, per its Form 8-K filed March 7, 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 individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders and until their respective successors are elected:”
Support: 99.2% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 88 asset managers below reported 55,770,724 for, 15,379 against, 1 withheld, 500 abstained.

Showing the 25 largest of 88 asset managers. See all 88 in the interactive database.

Description as filed by funds: Advisory vote on the frequency of the advisory vote to approve the Company's named executive officer compensation.

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). The figure above is FOR ÷ (FOR + AGAINST + WITHHELD) of the shares these managers voted; abstained and unvoted shares are in neither half, and these managers are a subset of all shareholders, not the meeting result.

Fund voting reports, all 85 managers: 927 for, 1 withheld, 500 abstained, 54,829,841 1 year, 921,059 3 year, 3,000 unknown. Showing the 25 largest; see all in the interactive database.

Institutional-manager reports, all 468 managers: 307,862 for, 54,444 abstained, 934 not voted, 53,444,989 1 year, 186,621 3 year, 283 2 year, 279 unknown. Showing the 25 largest; see all in the interactive database.

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). The figure above is FOR ÷ (FOR + AGAINST + WITHHELD) of the shares these managers voted; abstained and unvoted shares are in neither half, and these managers are a subset of all shareholders, not the meeting result.

Fund voting reports, all 78 managers: 54,697,992 for, 4,057 against, 2 withheld, 500 abstained. Showing the 25 largest; see all in the interactive database.

Institutional-manager reports, all 465 managers: 53,684,933 for, 158,655 against, 169,795 withheld, 10,254 abstained, 98 not voted, 123,858 1 year, 140 unknown. Showing the 25 largest; see all in the interactive database.

Description as filed by funds: A non-binding advisory vote on the compensation paid to the Company’s named executive officers for fiscal year 2024, as disclosed in the proxy statement;

AMENTUM HOLDINGS INC.’s own tally for this item (“3. An advisory resolution to approve the Company's named executive officer compensation for fiscal year 2024”): 188,654,754 for, 592,985 against — passed, per its Form 8-K filed March 7, 2025 (Item 5.07).

Reported outcome: Approved, in the filing’s own words: “An advisory resolution to approve the Company's named executive officer compensation for fiscal year 2024 was approved.”
Support: 99.6% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 3 asset managers below reported 8 for, 178 against.

Description as filed by funds: The ratification of the appointment of Ernst & Young LLP as the Company's independent registered public accounting firm for the Company's fiscal year 2025.

AMENTUM HOLDINGS INC.’s own tally for this item (“2. A management proposal to ratify the appointment of Ernst & Young LLP as Amentum's independent registered public accounting firm for fiscal year 2025”): 201,979,023 for, 239,957 against — passed, per its Form 8-K filed March 7, 2025 (Item 5.07).

Reported outcome: Approved, in the filing’s own words: “A management proposal to ratify the appointment of Ernst & Young LLP as Amentum's independent registered public accounting firm for fiscal year 2025 was approved.”
Support: 99.8% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 90 asset managers below reported 55,741,062 for, 53,650 against, 500 abstained.

Showing the 25 largest of 90 asset managers. See all 90 in the interactive database.