Environmental Sampling Technology, Inc.

Form 5500

ENVIRONMENTAL SAMPLING TECHNOLOGY, INC.

124 Crescent Road, Needham, Ma 02494 (781) 455-0003 EIN:04-3044651 Plan Admin:Channing Page

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameEST, INC 401(K) PLAN Plan #001 Participants BOY/EOY41 / 44 Assets BOY/EOY$2,210,428 / $2,769,860	2023	EST, INC 401(K) PLAN - Plan #001	41 / 44	$2,210,428 / $2,769,860
2022	Plan NameEST, INC 401(K) PLAN Plan #001 Participants BOY/EOY39 / 41 Assets BOY/EOY$2,551,243 / $2,210,428	2022	EST, INC 401(K) PLAN - Plan #001	39 / 41	$2,551,243 / $2,210,428
2021	Plan NameEST, INC 401(K) PLAN Plan #001 Participants BOY/EOY36 / 39 Assets BOY/EOY$2,051,346 / $2,551,243	2021	EST, INC 401(K) PLAN - Plan #001	36 / 39	$2,051,346 / $2,551,243
2020	Plan NameEST, INC 401(K) PLAN Plan #001 Participants BOY/EOY32 / 36 Assets BOY/EOY$1,657,150 / $2,051,346	2020	EST, INC 401(K) PLAN - Plan #001	32 / 36	$1,657,150 / $2,051,346
2019	Plan NameEST, INC 401(K) PLAN Plan #001 Participants BOY/EOY35 / 32 Assets BOY/EOY$1,247,314 / $1,657,150	2019	EST, INC 401(K) PLAN - Plan #001	35 / 32	$1,247,314 / $1,657,150