Cornerstone Engineering, Inc.

Form 5500

CORNERSTONE ENGINEERING, INC.

1020 William Blount Dr. PO Box 5779, Maryville, Tn 37801 (865) 273-2688 EIN:62-1772099 Plan Admin:Andrew Lewis

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameCORNERSTONE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY7 / 7 Assets BOY/EOY$514,131 / $657,992	2023	CORNERSTONE ENGINEERING, INC. 401(K) PLAN - Plan #001	7 / 7	$514,131 / $657,992
2022	Plan NameCORNERSTONE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY6 / 0 Assets BOY/EOY$688,643 / $514,131	2022	CORNERSTONE ENGINEERING, INC. 401(K) PLAN - Plan #001	6 / 0	$688,643 / $514,131
2021	Plan NameCORNERSTONE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY6 / 6 Assets BOY/EOY$601,777 / $688,643	2021	CORNERSTONE ENGINEERING, INC. 401(K) PLAN - Plan #001	6 / 6	$601,777 / $688,643
2020	Plan NameCORNERSTONE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY7 / 6 Assets BOY/EOY$465,667 / $601,777	2020	CORNERSTONE ENGINEERING, INC. 401(K) PLAN - Plan #001	7 / 6	$465,667 / $601,777
2019	Plan NameCORNERSTONE ENGINEERING, INC. 401(K) PLAN Plan #001 Participants BOY/EOY6 / 7 Assets BOY/EOY$361,245 / $465,667	2019	CORNERSTONE ENGINEERING, INC. 401(K) PLAN - Plan #001	6 / 7	$361,245 / $465,667