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PIID75D30121F12211DELIVERY ORDER

SOCIAL & SCIENTIFIC SYSTEMS, INC.

UEI: XKMBEM2BTLK3

$36,839,993.55

Awarding Agency

Department of Health and Human Services

Sub-Agency

Centers for Disease Control and Prevention

Start Date

August 12, 2021

End Date

September 22, 2026

NAICS

PSC

DH01

Description

DHAP DATA MANAGEMENT SERVICES

Transactions (14)

Date	Mod #	Action	Obligation
Aug 12, 2021	0	—	+$7,186,342
Feb 4, 2022	P00001	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jun 2, 2022	P00002	EXERCISE AN OPTION	+$7,196,342
Aug 4, 2022	P00003	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$89,093
Jun 6, 2023	P00004	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$12,741
Jul 10, 2023	P00005	EXERCISE AN OPTION	+$7,159,843
May 16, 2024	P00006	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$7,163,569
Aug 12, 2024	P00007	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$16,136
Nov 19, 2024	P00008	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$6,241
May 27, 2025	P00009	OTHER ADMINISTRATIVE ACTION	+$0
Aug 8, 2025	P00010	EXERCISE AN OPTION	+$7,167,388
Jan 15, 2026	P00011	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$6,370
Jun 9, 2026	P00013	OTHER ADMINISTRATIVE ACTION	+$0
Aug 5, 2026	P00012	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$893,423