Kayaku Advanced Materials, Inc.

Form 5500

KAYAKU ADVANCED MATERIALS, INC.

200 Flanders Road, Westborough, Ma 01581 (617) 865-5511 EIN:04-3191900 Plan Admin:Jeremiah J. Cole, Jr.

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameKAYAKU ADVANCED MATERIALS, INC. WELFARE AND BENEFITS PLAN Plan #501 Participants BOY/EOY102 / 0 Assets BOY/EOY$0 / $0	2023	KAYAKU ADVANCED MATERIALS, INC. WELFARE AND BENEFITS PLAN - Plan #501	102 / 0	$0 / $0
2022	Plan NameKAYAKU ADVANCED MATERIALS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY140 / 147 Assets BOY/EOY$11,972,597 / $9,171,992	2022	KAYAKU ADVANCED MATERIALS, INC. 401(K) PLAN - Plan #001	140 / 147	$11,972,597 / $9,171,992
2021	Plan NameKAYAKU ADVANCED MATERIALS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY138 / 141 Assets BOY/EOY$10,978,965 / $11,972,597	2021	KAYAKU ADVANCED MATERIALS, INC. 401(K) PLAN - Plan #001	138 / 141	$10,978,965 / $11,972,597
2020	Plan NameKAYAKU ADVANCED MATERIALS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY132 / 138 Assets BOY/EOY$9,185,935 / $10,978,965	2020	KAYAKU ADVANCED MATERIALS, INC. 401(K) PLAN - Plan #001	132 / 138	$9,185,935 / $10,978,965
2019	Plan NameMCC 401K PLAN Plan #001 Participants BOY/EOY125 / 131 Assets BOY/EOY$7,402,912 / $9,185,935	2019	MCC 401K PLAN - Plan #001	125 / 131	$7,402,912 / $9,185,935