Systems Engineering, Inc.

Form 5500

SYSTEMS ENGINEERING, INC.

120 Exchange ST STE 101, Portland, Me 04101 (207) 772-3199 EIN:01-0462643 Plan Admin:Eric Tennyson

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameSYSTEMS ENGINEERING, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #002 Participants BOY/EOY219 / 204 Assets BOY/EOY$36,934,346 / $40,176,740	2022	SYSTEMS ENGINEERING, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #002	219 / 204	$36,934,346 / $40,176,740
2022	Plan NameSYSTEMS ENGINEERING, INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY207 / 220 Assets BOY/EOY$18,696,701 / $16,142,946	2022	SYSTEMS ENGINEERING, INC. 401(K) PROFIT SHARING PLAN - Plan #001	207 / 220	$18,696,701 / $16,142,946
2022	Plan NameSYSTEMS ENGINEERING, INC. EMPLOYEE BENEFITS PLAN Plan #501 Participants BOY/EOY135 / 0 Assets BOY/EOY$0 / $0	2022	SYSTEMS ENGINEERING, INC. EMPLOYEE BENEFITS PLAN - Plan #501	135 / 0	$0 / $0
2021	Plan NameSYSTEMS ENGINEERING, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #002 Participants BOY/EOY184 / 172 Assets BOY/EOY$32,163,496 / $36,934,346	2021	SYSTEMS ENGINEERING, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #002	184 / 172	$32,163,496 / $36,934,346
2021	Plan NameSYSTEMS ENGINEERING, INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY185 / 201 Assets BOY/EOY$15,114,386 / $18,696,701	2021	SYSTEMS ENGINEERING, INC. 401(K) PROFIT SHARING PLAN - Plan #001	185 / 201	$15,114,386 / $18,696,701
2021	Plan NameSYSTEMS ENGINEERING, INC. HEALTH AND WELFARE BENEFIT PLAN Plan #501 Participants BOY/EOY171 / 0 Assets BOY/EOY$0 / $0	2021	SYSTEMS ENGINEERING, INC. HEALTH AND WELFARE BENEFIT PLAN - Plan #501	171 / 0	$0 / $0
2020	Plan NameSYSTEMS ENGINEERING, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #002 Participants BOY/EOY173 / 177 Assets BOY/EOY$25,990,366 / $32,163,496	2020	SYSTEMS ENGINEERING, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #002	173 / 177	$25,990,366 / $32,163,496
2020	Plan NameSYSTEMS ENGINEERING, INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY167 / 181 Assets BOY/EOY$14,334,026 / $15,114,386	2020	SYSTEMS ENGINEERING, INC. 401(K) PROFIT SHARING PLAN - Plan #001	167 / 181	$14,334,026 / $15,114,386
2020	Plan NameSYSTEMS ENGINEERING, INC. HEALTH AND WELFARE BENEFIT PLAN Plan #501 Participants BOY/EOY151 / 0 Assets BOY/EOY$0 / $0	2020	SYSTEMS ENGINEERING, INC. HEALTH AND WELFARE BENEFIT PLAN - Plan #501	151 / 0	$0 / $0
2019	Plan NameSYSTEMS ENGINEERING, INC. EMPLOYEE STOCK OWNERSHIP PLAN Plan #002 Participants BOY/EOY174 / 167 Assets BOY/EOY$19,852,547 / $25,990,366	2019	SYSTEMS ENGINEERING, INC. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #002	174 / 167	$19,852,547 / $25,990,366
2019	Plan NameSYSTEMS ENGINEERING, INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY160 / 163 Assets BOY/EOY$11,018,277 / $14,334,026	2019	SYSTEMS ENGINEERING, INC. 401(K) PROFIT SHARING PLAN - Plan #001	160 / 163	$11,018,277 / $14,334,026
2019	Plan NameSYSTEMS ENGINEERING, INC. HEALTH AND WELFARE BENEFIT PLAN Plan #501 Participants BOY/EOY142 / 0 Assets BOY/EOY$0 / $0	2019	SYSTEMS ENGINEERING, INC. HEALTH AND WELFARE BENEFIT PLAN - Plan #501	142 / 0	$0 / $0