Mcdermott Incorporated

Form 5500

MCDERMOTT INVESTMENTS

915 N Eldridge Parkway, Houston, Tx 77079 (281) 870-5243 EIN:74-1032246 Plan Admin:Mcdermott Thrift Plan Administrative Committee

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameMCDERMOTT SAVINGS PLAN Plan #004 Participants BOY/EOY10,258 / 9,368 Assets BOY/EOY$1,637,489,711 / $1,200,939,959	2022	MCDERMOTT SAVINGS PLAN - Plan #004	10,258 / 9,368	$1,637,489,711 / $1,200,939,959
2022	Plan NameCB&I PENSION PLAN FOR CLIVE SHOP EMPLOYEES Plan #001 Participants BOY/EOY138 / 137 Assets BOY/EOY$8,395,299 / $6,517,688	2022	CB&I PENSION PLAN FOR CLIVE SHOP EMPLOYEES - Plan #001	138 / 137	$8,395,299 / $6,517,688
2022	Plan NameMCDERMOTT US WELFARE PLAN Plan #515 Participants BOY/EOY4,675 / 0 Assets BOY/EOY$0 / $0	2022	MCDERMOTT US WELFARE PLAN - Plan #515	4,675 / 0	$0 / $0
2021	Plan NameMCDERMOTT SAVINGS PLAN Plan #004 Participants BOY/EOY11,535 / 10,258 Assets BOY/EOY$1,739,522,961 / $1,637,489,711	2021	MCDERMOTT SAVINGS PLAN - Plan #004	11,535 / 10,258	$1,739,522,961 / $1,637,489,711
2021	Plan NameCB&I PENSION PLAN FOR CLIVE SHOP EMPLOYEES Plan #001 Participants BOY/EOY138 / 138 Assets BOY/EOY$7,764,531 / $8,395,299	2021	CB&I PENSION PLAN FOR CLIVE SHOP EMPLOYEES - Plan #001	138 / 138	$7,764,531 / $8,395,299
2021	Plan NameCB&I PENSION PLAN FOR WARREN SHOP EMPLOYEES Plan #002 Participants BOY/EOY79 / 0 Assets BOY/EOY$0 / $0	2021	CB&I PENSION PLAN FOR WARREN SHOP EMPLOYEES - Plan #002	79 / 0	$0 / $0
2021	Plan NameCB&I PENSION PLAN FOR PROVO SHOP EMPLOYEES Plan #003 Participants BOY/EOY80 / 0 Assets BOY/EOY$0 / $0	2021	CB&I PENSION PLAN FOR PROVO SHOP EMPLOYEES - Plan #003	80 / 0	$0 / $0
2021	Plan NameMCDERMOTT US WELFARE PLAN Plan #515 Participants BOY/EOY4,395 / 0 Assets BOY/EOY$0 / $0	2021	MCDERMOTT US WELFARE PLAN - Plan #515	4,395 / 0	$0 / $0
2020	Plan NameMCDERMOTT SAVINGS PLAN Plan #004 Participants BOY/EOY18,333 / 11,535 Assets BOY/EOY$1,687,481,620 / $1,739,522,961	2020	MCDERMOTT SAVINGS PLAN - Plan #004	18,333 / 11,535	$1,687,481,620 / $1,739,522,961
2020	Plan NameCB&I PENSION PLAN FOR CLIVE SHOP EMPLOYEES Plan #001 Participants BOY/EOY139 / 138 Assets BOY/EOY$6,551,386 / $7,764,531	2020	CB&I PENSION PLAN FOR CLIVE SHOP EMPLOYEES - Plan #001	139 / 138	$6,551,386 / $7,764,531
2020	Plan NameCB&I PENSION PLAN FOR PROVO SHOP EMPLOYEES Plan #003 Participants BOY/EOY81 / 80 Assets BOY/EOY$0 / $0	2020	CB&I PENSION PLAN FOR PROVO SHOP EMPLOYEES - Plan #003	81 / 80	$0 / $0
2020	Plan NameMCDERMOTT US WELFARE PLAN Plan #515 Participants BOY/EOY10,924 / 0 Assets BOY/EOY$0 / $0	2020	MCDERMOTT US WELFARE PLAN - Plan #515	10,924 / 0	$0 / $0
2020	Plan NameCB&I PENSION PLAN FOR WARREN SHOP EMPLOYEES Plan #002 Participants BOY/EOY80 / 79 Assets BOY/EOY$0 / $0	2020	CB&I PENSION PLAN FOR WARREN SHOP EMPLOYEES - Plan #002	80 / 79	$0 / $0
2019	Plan NameMCDERMOTT SAVINGS PLAN Plan #004 Participants BOY/EOY1,816 / 18,333 Assets BOY/EOY$194,972,789 / $1,687,481,620	2019	MCDERMOTT SAVINGS PLAN - Plan #004	1,816 / 18,333	$194,972,789 / $1,687,481,620
2019	Plan NameCB&I PENSION PLAN FOR CLIVE SHOP EMPLOYEES Plan #001 Participants BOY/EOY139 / 139 Assets BOY/EOY$5,639,023 / $6,551,386	2019	CB&I PENSION PLAN FOR CLIVE SHOP EMPLOYEES - Plan #001	139 / 139	$5,639,023 / $6,551,386
2019	Plan NameCB&I PENSION PLAN FOR WARREN SHOP EMPLOYEES Plan #002 Participants BOY/EOY81 / 80 Assets BOY/EOY$0 / $0	2019	CB&I PENSION PLAN FOR WARREN SHOP EMPLOYEES - Plan #002	81 / 80	$0 / $0
2019	Plan NameCB&I PENSION PLAN FOR PROVO SHOP EMPLOYEES Plan #003 Participants BOY/EOY83 / 81 Assets BOY/EOY$0 / $0	2019	CB&I PENSION PLAN FOR PROVO SHOP EMPLOYEES - Plan #003	83 / 81	$0 / $0
2019	Plan NameMCDERMOTT US WELFARE PLAN Plan #515 Participants BOY/EOY13,263 / 0 Assets BOY/EOY$0 / $0	2019	MCDERMOTT US WELFARE PLAN - Plan #515	13,263 / 0	$0 / $0