Headwall Photonics, Inc.

Form 5500

HEADWALL PHOTONICS, INC.

580 Main Street, Bolton, Ma 01740 (978) 353-4049 EIN:03-0513863 Plan Admin:James Gennari

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameHEADWALL PHOTONICS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY94 / 114 Assets BOY/EOY$3,925,040 / $5,094,182	2023	HEADWALL PHOTONICS, INC. 401(K) PLAN - Plan #001	94 / 114	$3,925,040 / $5,094,182
2022	Plan NameHEADWALL PHOTONICS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY66 / 95 Assets BOY/EOY$4,479,803 / $3,925,040	2022	HEADWALL PHOTONICS, INC. 401(K) PLAN - Plan #001	66 / 95	$4,479,803 / $3,925,040
2021	Plan NameHEADWALL PHOTONICS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY62 / 66 Assets BOY/EOY$3,906,300 / $4,479,803	2021	HEADWALL PHOTONICS, INC. 401(K) PLAN - Plan #001	62 / 66	$3,906,300 / $4,479,803
2020	Plan NameHEADWALL PHOTONICS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY58 / 59 Assets BOY/EOY$3,061,360 / $3,906,300	2020	HEADWALL PHOTONICS, INC. 401(K) PLAN - Plan #001	58 / 59	$3,061,360 / $3,906,300
2019	Plan NameHEADWALL PHOTONICS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY56 / 56 Assets BOY/EOY$3,165,743 / $3,061,360	2019	HEADWALL PHOTONICS, INC. 401(K) PLAN - Plan #001	56 / 56	$3,165,743 / $3,061,360