Bank of The West

Form 5500

BANK OF THE WEST

2527 Camino Ramon, Nc-807-1a-a, San Ramon, Ca 94583 (312) 848-8155 EIN:94-0475440 Plan Admin:Bmo Financial Corp. Benefits Administration Committee

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameBANK OF THE WEST 401(K) SAVINGS PLAN Plan #004 Participants BOY/EOY14,210 / 0 Assets BOY/EOY$1,345,540,265 / $0	2023	BANK OF THE WEST 401(K) SAVINGS PLAN - Plan #004	14,210 / 0	$1,345,540,265 / $0
2022	Plan NameBANK OF THE WEST 401(K) SAVINGS PLAN Plan #004 Participants BOY/EOY13,881 / 14,210 Assets BOY/EOY$1,581,699,225 / $1,345,540,265	2022	BANK OF THE WEST 401(K) SAVINGS PLAN - Plan #004	13,881 / 14,210	$1,581,699,225 / $1,345,540,265
2022	Plan NameUNITED CALIFORNIA BANK RETIREMENT PLAN Plan #003 Participants BOY/EOY8,188 / 7,902 Assets BOY/EOY$443,312,191 / $346,787,310	2022	UNITED CALIFORNIA BANK RETIREMENT PLAN - Plan #003	8,188 / 7,902	$443,312,191 / $346,787,310
2022	Plan NameBANK OF THE WEST RETIREE MEDICAL PLAN Plan #515 Participants BOY/EOY62 / 0 Assets BOY/EOY$0 / $0	2022	BANK OF THE WEST RETIREE MEDICAL PLAN - Plan #515	62 / 0	$0 / $0
2022	Plan NameBANK OF THE WEST GROUP HEALTH AND WELFARE PLAN Plan #506 Participants BOY/EOY9,052 / 0 Assets BOY/EOY$0 / $0	2022	BANK OF THE WEST GROUP HEALTH AND WELFARE PLAN - Plan #506	9,052 / 0	$0 / $0
2021	Plan NameBANK OF THE WEST 401(K) SAVINGS PLAN Plan #004 Participants BOY/EOY13,978 / 13,881 Assets BOY/EOY$1,393,752,566 / $1,581,699,225	2021	BANK OF THE WEST 401(K) SAVINGS PLAN - Plan #004	13,978 / 13,881	$1,393,752,566 / $1,581,699,225
2021	Plan NameUNITED CALIFORNIA BANK RETIREMENT PLAN Plan #003 Participants BOY/EOY8,520 / 8,188 Assets BOY/EOY$456,342,174 / $443,312,191	2021	UNITED CALIFORNIA BANK RETIREMENT PLAN - Plan #003	8,520 / 8,188	$456,342,174 / $443,312,191
2021	Plan NameBANK OF THE WEST GROUP HEALTH AND WELFARE PLAN Plan #506 Participants BOY/EOY10,049 / 0 Assets BOY/EOY$0 / $0	2021	BANK OF THE WEST GROUP HEALTH AND WELFARE PLAN - Plan #506	10,049 / 0	$0 / $0
2021	Plan NameBANK OF THE WEST RETIREE MEDICAL PLAN Plan #515 Participants BOY/EOY75 / 0 Assets BOY/EOY$0 / $0	2021	BANK OF THE WEST RETIREE MEDICAL PLAN - Plan #515	75 / 0	$0 / $0
2020	Plan NameBANK OF THE WEST 401(K) SAVINGS PLAN Plan #004 Participants BOY/EOY14,233 / 13,977 Assets BOY/EOY$1,239,222,312 / $1,393,752,566	2020	BANK OF THE WEST 401(K) SAVINGS PLAN - Plan #004	14,233 / 13,977	$1,239,222,312 / $1,393,752,566
2020	Plan NameUNITED CALIFORNIA BANK RETIREMENT PLAN Plan #003 Participants BOY/EOY8,892 / 8,520 Assets BOY/EOY$429,839,575 / $456,342,174	2020	UNITED CALIFORNIA BANK RETIREMENT PLAN - Plan #003	8,892 / 8,520	$429,839,575 / $456,342,174
2020	Plan NameBANK OF THE WEST RETIREE MEDICAL PLAN Plan #515 Participants BOY/EOY104 / 0 Assets BOY/EOY$0 / $0	2020	BANK OF THE WEST RETIREE MEDICAL PLAN - Plan #515	104 / 0	$0 / $0
2020	Plan NameBANK OF THE WEST GROUP HEALTH AND WELFARE PLAN Plan #506 Participants BOY/EOY10,521 / 0 Assets BOY/EOY$0 / $0	2020	BANK OF THE WEST GROUP HEALTH AND WELFARE PLAN - Plan #506	10,521 / 0	$0 / $0
2019	Plan NameBANK OF THE WEST 401(K) SAVINGS PLAN Plan #004 Participants BOY/EOY14,739 / 14,233 Assets BOY/EOY$1,058,177,309 / $1,239,222,312	2019	BANK OF THE WEST 401(K) SAVINGS PLAN - Plan #004	14,739 / 14,233	$1,058,177,309 / $1,239,222,312
2019	Plan NameUNITED CALIFORNIA BANK RETIREMENT PLAN Plan #003 Participants BOY/EOY9,253 / 8,892 Assets BOY/EOY$398,021,227 / $429,839,575	2019	UNITED CALIFORNIA BANK RETIREMENT PLAN - Plan #003	9,253 / 8,892	$398,021,227 / $429,839,575
2019	Plan NameBANK OF THE WEST GROUP HEALTH AND WELFARE PLAN Plan #506 Participants BOY/EOY11,002 / 0 Assets BOY/EOY$0 / $0	2019	BANK OF THE WEST GROUP HEALTH AND WELFARE PLAN - Plan #506	11,002 / 0	$0 / $0
2019	Plan NameBANK OF THE WEST RETIREE MEDICAL PLAN Plan #515 Participants BOY/EOY115 / 0 Assets BOY/EOY$0 / $0	2019	BANK OF THE WEST RETIREE MEDICAL PLAN - Plan #515	115 / 0	$0 / $0