Exhibit 99.1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13D. Each of them is responsible for the timely filing of such statement and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.
IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of December 23, 2024.
| ALAN E. GOLDBERG | ||
| By: | James C. Pickel, Jr, Attorney-in-Fact | |
/s/ James C. Pickel, Jr. | ||
| GOLDBERG 2014 LLC | ||
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| GOLDBERG 2020 LLC | ||
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LG GP HOLDING IV LLC | ||
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LG GP HOLDING V LLC | ||
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LINDSAY GOLDBERG GP IV LLC | ||
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LINDSAY GOLDBERG GP V LLC | ||
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LINDSAY GOLDBERG IV L.P. | ||
| By: | Lindsay Goldberg GP IV LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LINDSAY GOLDBERG IV - A L.P. | ||
| By: | Lindsay Goldberg GP IV LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LINDSAY GOLDBERG IV - PCF L.P. | ||
| By: | Lindsay Goldberg GP IV LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LINDSAY GOLDBERG CO-INV. IV L.P. | ||
| By: | Lindsay Goldberg GP IV LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LINDSAY GOLDBERG EMPLOYEE CO-INV. IV L.P. | ||
| By: | Lindsay Goldberg GP IV LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LG CO-INV. A L.P. | ||
| By: | Lindsay Goldberg GP IV LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| And By: | Lindsay Goldberg GP V LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LINDSAY GOLDBERG V L.P. | ||
| By: | Lindsay Goldberg GP V LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LINDSAY GOLDBERG MAVERICK CO-INV. L.P. | ||
| By: | Lindsay Goldberg GP V LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LG AMENTUM HOLDINGS GP LLC | ||
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
| LG AMENTUM HOLDINGS LP | ||
| By: | LG Amentum Holdings GP LLC, its General Partner | |
| By: | /s/ James C. Pickel, Jr. | |
| Name: | James C. Pickel, Jr. | |
| Title: | Vice President | |
