Amentum Holdings, Inc. filings document regulatory reporting for an advanced engineering and technology solutions company serving government, international and commercial customers. The company’s Form 8-K filings report results of operations and financial condition, earnings releases, conference-call materials, material agreements and capital-structure changes, including senior secured term loan and revolving credit facility disclosures involving Amentum Services and Amentum Technology.
Proxy and annual meeting filings describe board elections, auditor ratification, executive compensation votes and related governance procedures. The filing record also documents shareholder voting results, risk and forward-looking statement language, and formal disclosure controls around Amentum’s public-company reporting obligations.
Amentum Holdings director Brooks Vincent K reported stock-based compensation activity. On February 6, 2026, 11,564 restricted stock units converted into the same number of Amentum common shares at $0 per share upon vesting. A separate award of 5,062 common shares at $0 was also acquired as equity compensation. Following these transactions, Brooks directly owned 27,462 shares of Amentum common stock, reflecting routine director compensation rather than an open‑market purchase or sale.
Amentum Holdings, Inc. director Ralph E. Eberhart reported equity awards and vesting activity dated February 6, 2026. Restricted stock units representing 11,564 shares of AMTM common stock vested and were distributed at a price of $0 per share, leaving no restricted stock units outstanding.
On the same date, he acquired an additional 5,062 shares of common stock at $0, tied to restricted stock units that will vest on the date of the next annual meeting of stockholders. Following these transactions, he directly owned 48,120 shares of AMTM common stock.
Amentum Holdings, Inc. reports updated insider holdings for a director and executive chair on an amended Form 4. The insider is shown as beneficially owning 837,668 shares of Amentum common stock directly and 23,550 shares indirectly through a spouse. A footnote explains that the amounts reflect a non-reportable transfer arising from a pro-rata in-kind distribution of shares by Jacobs Solutions Inc. to its shareholders for no consideration on May 30, 2025, rather than an open-market trade or other purchase or sale.
Amentum Holdings director Barbara Loughran received an equity grant from the company. On 02/06/2026 she acquired 5,062 shares of common stock at a price of $0, increasing her beneficial ownership to 9,662 shares held directly. The grant is in the form of restricted stock units that will vest on the date of Amentum’s next annual meeting of stockholders, aligning a portion of her compensation with the company’s future performance and share value.
Amentum Holdings, Inc. director Christopher M.T. Thompson reported an equity award tied to the company’s common stock. On 02/06/2026, he acquired 5,062 shares of common stock at a price of $0, reflecting a grant of restricted stock units that will vest on the date of the next annual meeting of stockholders.
After the award, Thompson directly beneficially owns 5,062 common shares. The filing also notes indirect beneficial ownership of 14,000 common shares held by his spouse and 10,000 common shares held by a trust.
Amentum Holdings director John C. Vollmer reported equity compensation activity involving the company’s common stock. On February 6, 2026, 11,564 restricted stock units converted into an equal number of common shares at a price of $0 per share, increasing his direct common stock holdings to 424,780 shares. On the same date, he was granted 5,062 additional restricted stock units at $0, which will vest on the date of the next annual meeting of stockholders. Following these transactions, Vollmer directly owned 429,842 shares of Amentum Holdings common stock, while the reported restricted stock unit award tied to this filing had a remaining balance of zero units after vesting.
Amentum Holdings, Inc. reported the results of its Annual Meeting of Stockholders held on February 6, 2026. Stockholders elected all 13 director nominees to serve until the next annual meeting and until their successors are elected. A management proposal to ratify Ernst & Young LLP as the independent registered public accounting firm for fiscal year 2026 was approved, receiving 232,680,957 votes for. Stockholders also approved, on an advisory basis, the compensation of the company’s named executive officers for fiscal 2025.
Amentum Holdings, Inc. reported quarterly net income attributable to common shareholders of $44 million, up from $12 million a year earlier, with diluted EPS rising to $0.18 from $0.05. Revenue declined to $3.24 billion from $3.42 billion, mainly due to U.S. government shutdown impacts, contract transitions to unconsolidated joint ventures, and prior-year divestitures, partly offset by growth on existing programs and new awards.
Operating cash flow swung to an outflow of $136 million from an inflow of $110 million, driven by working capital changes, including an additional pay cycle and shutdown effects. Total debt was $3.998 billion and cash was $247 million. Backlog increased to $47.2 billion, and remaining performance obligations were $10.8 billion, with most expected to convert to revenue over the next two years.
Amentum Holdings reported first-quarter fiscal 2026 revenue of $3.24 billion, down 5% year over year, as contract transitions, divestitures, and a government shutdown weighed on sales. Net income rose to $44 million from $12 million, with diluted EPS increasing to $0.18.
Adjusted EBITDA was $263 million with an 8.1% margin, essentially flat versus last year, while adjusted diluted EPS improved to $0.54. Free cash flow shifted to an outflow of $142 million from an inflow of $102 million, largely due to working-capital timing and an extra pay cycle.
Backlog grew to $47.2 billion, up 4%, with a book-to-bill of 1.0x and 1.1x over the last twelve months. The company highlighted several sizable nuclear, defense, and digital infrastructure awards and reaffirmed its fiscal 2026 guidance for revenue of $13.95–$14.3 billion, adjusted EBITDA of $1.10–$1.14 billion, adjusted EPS of $2.25–$2.45, and free cash flow of $525–$575 million. Moody’s upgraded Amentum’s credit rating to Ba3 from Ba1.
Amentum Holdings CEO John E. Heller reported stock activity tied to restricted stock units vesting. On January 28, 2026, 51,979 restricted stock units converted into an equal number of common shares. In connection with this vesting, 19,768 common shares were tendered to cover tax withholding at $35.71 per share.
After these transactions, Heller directly holds 366,058 shares of Amentum common stock and 103,959 restricted stock units, each representing a right to receive one share of common stock. The restricted stock units involved in this filing vested on January 28, 2026.