PIIDHHSP23337001TDELIVERY ORDER

MATHEMATICA INC.

UEI: UJMMR3K2CDK6

$3,875,032.00

Awarding Agency

Sub-Agency

Office of the Assistant Secretary for Administration

Start Date

September 30, 2011

End Date

October 15, 2016

NAICS

PSC

R699

Transactions (8)

Date	Mod #	Action	Obligation
Sep 30, 2011	0	—	+$1,999,955
Sep 27, 2012	1	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$499,952
Jun 11, 2013	2	CHANGE ORDER	+$983,044
Sep 11, 2014	3	ADDITIONAL WORK (NEW AGREEMENT,FAR PART 6 APPLIES)	+$324,992
Jul 22, 2015	4	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Sep 30, 2015	5	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$67,089
Jul 29, 2016	6	OTHER ADMINISTRATIVE ACTION	+$0
Dec 27, 2017	7	CLOSE OUT	+$0