# EDGAR Filing Document

**Accession Number:** 0002011286
**File Stem:** 0001628280-26-006679
**Filing Date:** 2026-2
**Character Count:** 6225
**Document Hash:** 7f7f395c9d8e636b3986b1faa5e82cd7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-26-006679.hdr.sgml**: 20260210

**ACCESSION NUMBER**: 0001628280-26-006679

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 13

**CONFORMED PERIOD OF REPORT**: 20260206

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20260210

**DATE AS OF CHANGE**: 20260210

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Amentum Holdings, Inc.
- **CENTRAL INDEX KEY:** 0002011286
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-BUSINESS SERVICES, NEC [7389]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 990622272
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1002

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42176
- **FILM NUMBER:** 26613839

**BUSINESS ADDRESS:**
- **STREET 1:** 4800 WESTFIELDS BOULEVARD
- **STREET 2:** SUITE 400
- **CITY:** CHANTILLY
- **STATE:** VA
- **ZIP:** 20151
- **BUSINESS PHONE:** 7035790410

**MAIL ADDRESS:**
- **STREET 1:** 4800 WESTFIELDS BOULEVARD
- **STREET 2:** SUITE 400
- **CITY:** CHANTILLY
- **STATE:** VA
- **ZIP:** 20151

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Amazon Holdco Inc.
- **DATE OF NAME CHANGE:** 20240208

?xml version='1.0' encoding='ASCII'? amtm-20260206

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-K**

**CURRENT REPORT**

**Pursuant to Section 13 or 15(d) of** 

**the Securities Exchange Act of 1934**

Date of Report (Date of earliest event reported): February 6, 2026

![Amentum_Logo-RGB-Full_Color_H (3).jpg](amtm-20260206_g1.jpg)

**Amentum Holdings, Inc.**

(Exact name of registrant as specified in its charter)

---

| | | |
|:---|:---|:---|
| **Delaware** | **001-42176** | **99-0622272** |
| **(State or other jurisdiction**<br>**of incorporation)**<br>| **(Commission**<br>**File Number)**<br>| **(I.R.S. Employer**<br>**Identification No.)**<br>|

---

**4800 Westfields Blvd., Suite #400**

**Chantilly, Virginia20151**

**(703) 579-0410**

**(Address, including zip code, and telephone number, including area code, of registrant's principal executive offices)**

Check the appropriate box below if the Form 8-K is intended to simultaneously satisfy the filing obligation of the

Registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

---

| | | |
|:---|:---|:---|
| Title of each class  | Trading Symbol(s)  | Name of each exchange on which registered  |
| Common Stock, $0.01 par value | **AMTM** | **New York Stock Exchange** |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the

Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2

of this chapter).

Emerging Growth Company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended

transition period for complying with any new or revised financial accounting standards provided pursuant to Section

13(a) of the Exchange Act. ☐

**Item 5.07. Submission of Matters to a Vote of Security Holders**

The Annual Meeting of Stockholders of Amentum Holdings, Inc. ("Amentum" or the "Company") was held on

February 6, 2026 (the "Annual Meeting"). At the annual meeting, Amentum's stockholders voted on the following

three proposals and cast their votes as described below.

1. 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:

---

| | | | | |
|:---|:---|:---|:---|:---|
| <u>Nominee</u> | <u>Votes For</u> | <u>Votes Against</u> | <u>Votes Abstained</u> | <u>Broker Non-Votes</u> |
| Steven J. Demetriou | 216313497 | 4429862 | 82303 | 12216943 |
| John Heller | 220529787 | 203196 | 92679 | 12216943 |
| Benjamin Dickson | 219850419 | 878330 | 96913 | 12216943 |
| Vincent K. Brooks | 218581468 | 1603151 | 641043 | 12216943 |
| Ralph E. Eberhart | 219946566 | 777869 | 101227 | 12216943 |
| Alan E. Goldberg | 220522831 | 205744 | 97087 | 12216943 |
| S. Leslie Ireland | 219976434 | 758788 | 90440 | 12216943 |
| Barbara L. Loughran | 199318344 | 21071794 | 435524 | 12216943 |
| Sandra E. Rowland | 219952896 | 783493 | 89273 | 12216943 |
| Christopher M.T. Thompson | 220520519 | 214594 | 90549 | 12216943 |
| Russell Triedman | 218451989 | 2278611 | 95062 | 12216943 |
| John Vollmer | 220541726 | 194808 | 89128 | 12216943 |
| Connor Wentzell | 218457519 | 2281213 | 86930 | 12216943 |

---

2. A management proposal to ratify the appointment of Ernst & Young LLP as Amentum's independent

registered public accounting firm for fiscal year 2026 was approved.

---

| | | | |
|:---|:---|:---|:---|
| <u>Votes For</u> | <u>Votes Against</u> | <u>Votes Abstained</u> | <u>Broker Non-Votes</u> |
| 232680957 | 188696 | 172952 | (0) |

---

3. The stockholders approved, on an advisory basis, the compensation of the Company's named executive

officers for fiscal 2025.

---

| | | | |
|:---|:---|:---|:---|
| <u>Votes For</u> | <u>Votes Against</u> | <u>Votes Abstained</u> | <u>Broker Non-Votes</u> |
| 214,017,720 | 5,778,604 | 1,029,338 | 12,216,943 |

---

**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report

to be signed on its behalf by the undersigned hereunto duly authorized.

---

| | | | |
|:---|:---|:---|:---|
|  | **AMENTUM HOLDINGS, INC.** | **AMENTUM HOLDINGS, INC.** | **AMENTUM HOLDINGS, INC.** |
| Date: February 10, 2026 | By:  | /s/ Michele St. Mary | /s/ Michele St. Mary |
|  |  | Name: | Michele St. Mary |
|  |  | Title: | Chief Legal Officer and General Counsel |

---