Columbine Engineering, Inc.

Form 5500

COLUMBINE ENGINEERING, INC.

7175 West Jefferson Avenue Suite 10, Lakewood, Co 80235 (303) 635-6316 EIN:81-4362567 Plan Admin:John Lang

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameCOLUMBINE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY12 / 13 Assets BOY/EOY$1,302,900 / $998,533	2023	COLUMBINE ENGINEERING, INC. 401(K) PLAN - Plan #001	12 / 13	$1,302,900 / $998,533
2022	Plan NameCOLUMBINE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY10 / 9 Assets BOY/EOY$2,291,791 / $1,302,900	2022	COLUMBINE ENGINEERING, INC. 401(K) PLAN - Plan #001	10 / 9	$2,291,791 / $1,302,900
2021	Plan NameCOLUMBINE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY10 / 10 Assets BOY/EOY$1,904,195 / $2,291,791	2021	COLUMBINE ENGINEERING, INC. 401(K) PLAN - Plan #001	10 / 10	$1,904,195 / $2,291,791
2020	Plan NameCOLUMBINE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY10 / 10 Assets BOY/EOY$1,532,772 / $1,904,195	2020	COLUMBINE ENGINEERING, INC. 401(K) PLAN - Plan #001	10 / 10	$1,532,772 / $1,904,195
2019	Plan NameCOLUMBINE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY8 / 9 Assets BOY/EOY$1,146,206 / $1,532,772	2019	COLUMBINE ENGINEERING, INC. 401(K) PLAN - Plan #001	8 / 9	$1,146,206 / $1,532,772