MANTECH SRS TECHNOLOGIES, INC.

BILATERAL MODIFICATION P00010 TO EXTEND AND FUND A SIX-MONTH EXTENSION TO 06/02/2026.

P00003 - N6247321D2212 TO N6247323F4612 SILVER CREEK RIPARIAN, FUEL MANAGEMENT AT MWTCB

N62473-21-D-2212, IDIQ CONTRACT FOR A-E SERVICES FOR RANGE SUSTAINABILITY SERVICES FOR MILITARY TRAINING AND TESTING RANGE COMPLEXES AND ASSETS AT VARIOUS LOCATIONS WORLDWIDE, CTO N6274225F0100, FY25 COMPACFLT EV PROGRAM COORDINATION SUPPORT

N6247321D2212 PTO: X039MARINE CORPS TRAINING AND EDUCATION COMMAND - RANGE AND TRAINING AREA MANAGEMENT DIVISION (RTAM) SMALL UNMANNED AIRCRAFT SYSTEMS RISK METHODOLOGY ASSESSMENT

ADD WORK ELEMENTS 6-8, CONTINUE WORK ON WORK ELEMENTS 3 AND 4 FOR POP EXTENSION TO 30 DECEMBER 2026

CONTRACT NO. N62473-21-D-2212, CONTRACT TASK ORDER (CTO) N6274225F0184 NORTH PACIFIC MODELS FOR NAVY AT-SEA MILITARY READINESS REQUIREMENTS

CONTRACT NO. N62473-21-D-2212, CONTRACT TASK ORDER (CTO) N6274225F0186, NAVAL AIR WARFARE CENTER SERVICES FOR PROGRAM EXECUTIVE OFFICER AND DIRECT REPORTING PROGRAM MANAGER ACTIVITIES

NORTHWEST TRAINING AND TESTING PHASE IV

OSE MANTECH SES SETA SUPPORT SERVICES OPTION 2 EXERCISE/FUND OPTION 2 SURGE SUPPORT

THIS SUPPLEMENTAL AGREEMENT MODIFIES THE TASK ORDER TO REFLECT A NO-COST SETTLEMENT ($796,733.74) WHICH TERMINATES THE TASK ORDER.

BIRD/WILDLIFE AIRCRAFT STRIKE HAZARD (BASH) PROGRAM AT MARINE CORPS AIR STATION IWAKUNI, JAPAN

OSE MANTECH SES SETA SUPPORT SERVICES OPTION 2 EXERCISE/FUND OPTION 2 SURGE SUPPORT

OSE MANTECH SES SETA SUPPORT SERVICES OPTION 2 EXERCISE/FUND OPTION 2 SURGE SUPPORT

OSE MANTECH SES SETA SUPPORT SERVICES OPTION 2 EXERCISE/FUND OPTION 2 SURGE SUPPORT

SYSTEMS ENGINEERING AND INTEGRATION-2

OSE MANTECH SES SETA SUPPORT SERVICES OPTION 2 EXERCISE/FUND OPTION 2 SURGE SUPPORT

CONTRACT N62473-21-D-2212, CONTRACT TASK ORDER (CTO) NO. N6274223F0189 MARIANA ISLANDS TRAINING AND TESTING (MITT) PHASE IV SUPPLEMENTAL ENVIRONMENTAL IMPACT STATEMENT (EIS) / OVERSEAS EIS (OEIS), MODIFICATION P00003

AWARD OPTIONS 3, 5A AND 6A.

OSE MANTECH SES SETA SUPPORT SERVICES OPTION 2 EXERCISE/FUND OPTION 2 SURGE SUPPORT, ADD ALTERNATE COR

CONTRACT N62473-21-D-2212, CTO N6274224F0227 HOME BASING AND CONSTRUCTION OF HOMEPORT FACILITIES FOR THE MEDIUM LANDING SHIP (LSM) AT JOINT BASE PEARL HARBOR-HICKAM, HAWAII, MODIFICATION P00002

SYSTEMS ENGINEERING AND INTEGRATION-2

CONTRACT N62473-21-D-2212, CTO N6274223F0221 ENVIRONMENTAL ASSESSMENT FOR LAND-BASED TRAINING AND TESTING PMRF, BARKING SANDS, KAUAI, MODIFICATION P00002

EQCP1030 (FY24)-WAK029 INDOPACOM WAKE IS

CONTRACT: N62473-21-D-2212 TASK ORDER: N6247324F4717ACQR: 6125255MODIFICATION: P00001 (AWARD OF OPTION 1 DLA MEDIA CLIPS SUPPORT)

ENVIRONMENTAL IMPACT STATEMENT FOR TRAINING AND TESTING FOR SAN CLEMENTE ISLAND, CALIFORNIA

CONTRACT NO. N62473-21-D-2212, CONTRACT TASK ORDER (CTO) N6274225F0154 MARINE RESOURCES SUPPORT FOR THE PACIFIC FLEET

SAN NICOLAS ISLAND INVASIVE SPECIES ESA AND POINT MUGU INVASIVE SPECIES (FY22 SNI INRMP AND NBVC RANGE SUSTAINMENT)

FY2024 WESTERN TRAINING AREA DESERT TORTOISE TRANSLOCATION, NATIONAL TRAINING CENTER FORT IRWIN

REASON CODE: SCOPE

ADDITIONAL FUNDING TO THE SES SETA SUPPORT SERVICES OPTION 2.

REGION NAVY TRIBAL LEADERSHIP COUNCIL ANNUAL MEETING TO PROVIDE COORDINATION AND SUPPORT ANNUAL LEADERSHIP LEVEL MEETINGS KNOWN AS THE ANNUAL NORTHWEST NAVY- TRIBAL LEADERSHIP COUNCIL.

N62473-21-D-2212, IDIQ CONTRACT FOR A-E SERVICES FOR RANGE SUSTAINABILITY SERVICES FOR MILITARY TRAINING AND TESTING RANGE COMPLEXES AND ASSETS AT VARIOUS LOCATIONS WORLDWIDE, CTO N6274225F0100, FY25 COMPACFLT EV PROGRAM COORDINATION SUPPORT

NWTT PHASE IV SEIS/OEIS, MOD 2 TO ADD OPTION 10 - TASK 17.1(A), OPTION 11 - TASK 17.2(A) AND OPTION 13 - TASK 19

CONTRACT NO. N62473-21-D-2212, CONTRACT TASK ORDER (CTO) N6274225F0152, PUBLIC OUTREACH MANAGEMENT SYSTEM AND ENGAGEMENT MATERIALS FOR PACIFIC FLEET RANGES

DARPA STO MARITIME TECHNICAL AND ADMINISTRATIVE SUPPORT

DARPA STO BATTLE MANAGEMENT CONTROL TECHNICAL AND ADMINISTRATIVE SUPPORT

DARPA STO RADAR AND COMMUNICATIONS TECHNICAL AND ADMINISTRATIVE SUPPORT

THIS TO IS TO UPDATE INTEGRATED NATURAL RESOURCES MANAGEMENT PLANS (INRMPS) FOR NAVMAG INDIAN ISLAND AND THE SOUTHEAST ALASKA ACOUSTIC MEASUREMENT FACILITY (SEAFAC), AND TO NAVAL STATION EVERETT (NSE) FORUPDATING NRS(T) JIM CREEK INRMP.

SYSTEMS ENGINEERING AND INTEGRATION-2

X031 *WHEELED IN ACTION FROM ECOMP - WESTERN TRAINING AREA DESERT

RECRUIT TRAINING ACTIVITIES EIS MCBCP

X006 FY22 SNI INRMP AND NBVC RANGE SUSTAINMENT

SYSTEMS ENGINEERING AND INTEGRATION-2

2. (D) EXERCISE OPTION PERIOD 2

SYSTEMS ENGINEERING AND INTEGRATION-2

CONTRACT N62473-21-D-2212, BTO N6274225F0100 FY25 COMPACFLT ENVIRONMENTAL PROGRAM COORDINATION SUPPORT, MODIFICATION P00001

CONTRACT N62473-21-D-2212, CTO N6274223F0153 GUAM FLIGHT TEST - ENVIRONMENTAL ASSESSMENT, MODIFICATION P00001

THE PURPOSES OF UNILATERAL MODIFICATION P00008 ARE TO EXERCISE AND FULLY FUND OPTION PERIOD 3.

SYSTEMS ENGINEERING AND INTEGRATION-2

X031 *WHEELED IN ACTION FROM ECOMP - WESTERN TRAINING AREA DESERT