Common use of DESCRIPTION OF AMENDMENT Clause in Contracts

DESCRIPTION OF AMENDMENT. MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.) Modification Control Number: cochrane11310 This bilateral modification to N00033-07-C-5416 adds $35,233,401.79 in FY 11 funding for the charter hire and reimbursable items for the MT EMPIRE STATE PRs N000331322PST1 and N000331302PST2 apply, respectively. This modification also updates the following sections within the contract: C-4.1, Crew List; C-23, Reporting Requirements; G-1, Designation of Principal Contracting Officer; and H-37, Force Protection. Please see attached. Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect. 15A. NAME AND TITLE OF SIGNER (Type or print) Xxxxxx X. Xxxx, CEO 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print) XXX XXXXXXXXX, CONTRACTING OFFICER Tel: 000 000 0000 EMAIL: XXX XXXXXXXXX@XXXX.XX 15B. CONTRACTOR/OFFEROR /s/ Xxxxxx X. Xxxx 15C. DATE SIGNED 16B. UNITED STATES OF AMERICA BY /s/ Xxx Xxxxxxxxx 16C. DATE SIGNED (Signature of person authorized to sign) 11/24/10 (Signature of Contracting Officer) 24 Nov 2010 EXCEPTION TO SF 30 30-105-04 STANDARD FORM 30 (REV. 10-83) APPROVED BY OIRM 11-84 Prescribed by GSA FAR (48 CFR) 53.243 SECTION SF 30 BLOCK 14 CONTINUATION PAGE NOO0331322P5Tl MT EMPIRE STATE 0001 Charter Hire 121186 010100 2521K $ 26,714,000.00 ($74,000.00 daily charter hire x 361 days). NOO0331302P5T2 MT EMPIRE STATE 0002 Reimbursables 121186 010100 2522K, 26052 $ 8,519,401. 79

DESCRIPTION OF AMENDMENT. MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.) Modification Control Number: cochrane11310 This bilateral mooresn117730 POC:Sabana Xxxxx-Xxxxxx 000-000-0000 1. The purpose of this modification is to N00033-07-C-5416 adds purchase additional Q-53 units with PMA-264 Sweep Up Funds in the amount of $35,233,401.79 in FY 11 funding for the charter hire and reimbursable items for the MT EMPIRE STATE PRs N000331322PST1 and N000331302PST2 apply, respectively. This modification also updates the following sections within the contract: C-4.1, Crew List; C-23, Reporting Requirements; G-1, Designation of Principal Contracting Officer; and H-37, Force Protection. Please see attached. 2,323,844 Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect. 15A. NAME AND TITLE OF SIGNER (Type or print) Xxxxxx X. Xxxx, CEO 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print) XXX XXXXXXXXXSABANA X. XXXXX-XXXXXX / CONTRACT SPECIALIST Xxxx Xxxxxx, CONTRACTING OFFICER TelContract Manager TEL: 000 000 (000) 000-0000 EMAIL: XXX XXXXXXXXX@XXXX.XX xxxxxx.xxxxx-xxxxxx@xxxx.xxx 15B. CONTRACTOR/OFFEROR /s/ Xxxxxx X. Xxxx 15C. DATE SIGNED 16B. UNITED STATES OF AMERICA BY /s/ Xxx Xxxxxxxxx 16C. XXXXXX XXXXXX XX XXXXXXX 00X. DATE SIGNED /s/ Xxxx Xxxxxx BY (Signature of person authorized to sign) 11/24/10 20-June 2011 (Signature of Contracting Officer) 24 Nov 2010 20-Jun-2011 EXCEPTION TO SF 30 30-105-04 STANDARD FORM 30 (REV. Rev. 10-83) APPROVED BY OIRM 11-84 Prescribed by GSA FAR XXX XXX (48 CFR00 XXX) 53.243 CERTAIN PORTIONS OF THESE MATERIALS HAVE BEEN OMITTED BASED ON A REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION (THE “SEC”). THE NON-PUBLIC INFORMATION HAS BEEN OMITTED AND HAS BEEN SEPARATELY FILED WITH THE SEC. EACH REDACTED PORTION OF THE AGREEMENT IS INDICATED BY A “[ ]” AND IS SUBJECT TO THE REQUEST FOR CONFIDENTIAL TREATMENT SUBMITTED TO THE SEC. THE REDACTED INFORMATION IS CONFIDENTIAL INFORMATION OF SPARTON CORPORATION. SECTION SF 30 BLOCK 14 CONTINUATION PAGE NOO0331322P5Tl MT EMPIRE STATE 0001 Charter Hire 121186 010100 2521K $ 26,714,000.00 (PAGE SECTION A - SOLICITATION/CONTRACT FORM The total cost of this contract was increased by $74,000.00 daily charter hire x 361 days). NOO0331302P5T2 MT EMPIRE STATE 0002 Reimbursables 121186 010100 2522K, 26052 $ 8,519,401. 79[ ] from $[ ] to $[ ]. SECTION B - SUPPLIES OR SERVICES AND PRICES

DESCRIPTION OF AMENDMENT. MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.) Modification Control NumberSubject: cochrane11310 This bilateral modification No Cost Impact Extension to N00033-07-C-5416 adds $35,233,401.79 in FY 11 funding for the charter hire and reimbursable items for the MT EMPIRE STATE PRs N000331322PST1 and N000331302PST2 apply, respectively. This modification also updates the following sections within the contract: C-4.1, Crew List; C-23, Reporting Requirements; G-1, Designation Period of Principal Contracting Officer; and H-37, Force Protection. Please see attached. Performance Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect. 15A. NAME AND TITLE OF SIGNER (Type or print) Xxxxxx X. Xxxx, CEO 16A. NAME AND TITLE OF CONTRACTING OFFICER SIGNER (Type or print) XXX XXXXXXXXXXxxxxx X. Xxxxxx, CONTRACTING OFFICER Tel: 000 000 0000 EMAIL: XXX XXXXXXXXX@XXXX.XX Xx. Director, Materials Technology Xxxxxxx X. Xxxxx Contracting Officer 15B. CONTRACTOR/OFFEROR /s/ Xxxxxx X. Xxxx 15C. DATE SIGNED 09/11/2001 16B. UNITED STATES OF AMERICA BY /s/ Xxx Xxxxxxxxx 16C. DATE SIGNED 21 SEP 2001 (Signature of person authorized to sign) 11/24/10 (Signature of Contracting Officer) 24 Nov 2010 EXCEPTION TO SF 30 30BY /s/ Xxxxxxx X. Xxxxx NSN 7540-10501-04 152-8070 PREVIOUS EDITION UNUSABLE ConWrite Version 4.1.4 Created 06 Sep 2001 9:31 AM STANDARD FORM 30 (REV. 10-83) APPROVED BY OIRM 11-84 Prescribed by GSA FAR (48 CFR) 53.243 0001 CLIN Change [ ***] LO [ ***] Noun: RESEARCH AND DATA Total Quantity: 1 Total Item Amount: [***] ACRN: 9 Security: U NSN N – Not Applicable DD1423 is Exhibit: A Contract type: T – [***] Inspection: DESTINATION Acceptance: DESTINATION FOB: DESTINATION Conduct Research entitled “Silicon Carbide Substrates” in accordance with Section C, Description/Specifications dated 7JUN1999. Deliver data in accordance with Exhibit A, Contract Data Requirements List, DD Form 1423, dated 16JUN1999. 0002 CLIN Change NSP LO NSP Noun: HARDWARE Total Quantity: 1 New Total Item Amount: [***] ACRN: U Security: U NSN N – Not Applicable Contract type: T – [***] Inspection: DESTINATION Acceptance: DESTINATION FOB: DESTINATION Deliver hardware in accordance with Section C Description/Specifications entitled, “Silicon Carbide Substrates,” dated 7JUN1999. 1. SECTION SF 30 BLOCK 14 CONTINUATION F – DELIVERIES OR PERFORMANCE: The period of performance is hereby extended to 1JUN2002. 2. There are no other changes as a result of this action. [***] Confidential treatment requested pursuant to a request for confidential treatment filed with the Securities and Exchange Commission. Omitted portions have been filed separately with the Commission. 0001 1 U 01 Jun 2002 Noun: RESEARCH AND DATA ACRN: 9 Sec. Class: U 0002 1 U 01 Jun 2002 Noun: HARDWARE ACRN: U Sec. Class: U AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE T - CS PAGE NOO0331322P5Tl MT EMPIRE STATE 0001 Charter Hire 121186 010100 2521K $ 26,714,000.00 OF PAGES 1 of 6 2. AMENDMENT/MODIFICATION NO. P00002 3. EFFECTIVE DATE 25FEB2002 4. REQUISITION/PURCHASE REQ. NO. SEE SCHEDULE 5. PROJECT NO. ($74,000.00 daily charter hire x 361 days)if applicable) 6. NOO0331302P5T2 MT EMPIRE STATE 0002 Reimbursables 121186 010100 2522KISSUED BY AFRL/MLKT CODE FA8650 7. ADMINISTERED BY (if other than Item 6) CODE S1103A USAF/AFMC AIR FORCE RESEARCH LABORATORY/MLKT 0000 XXXXXX XXXXXX, 26052 $ 8,519,401. 79XXXXXXXX 000 XXXXXX-XXXXXXXXX XXX OH 45433-7801 XXXXXXX X. XXXXXX (000) 000-0000 xxxxxxx.xxxxxx@xxxxx.xx.xxx DCMC ATLANTA 000 XXXXXX XXXXXX SUITE 1 MARIETTA GA 30060-2789

DESCRIPTION OF AMENDMENT. MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible). A. The purpose of this modification is to increase CLIN 0004, Other Direct Costs/Materials, in Section B.2. B. Accordingly, this contract is hereby modified as follows. (Continued on following page) Modification Control Number: cochrane11310 This bilateral modification to N00033-07-C-5416 adds $35,233,401.79 in FY 11 funding for the charter hire and reimbursable items for the MT EMPIRE STATE PRs N000331322PST1 and N000331302PST2 apply, respectively. This modification also updates the following sections within the contract: C-4.1, Crew List; C-23, Reporting Requirements; G-1, Designation of Principal Contracting Officer; and H-37, Force Protection. Please see attached. Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, 10A as heretofore changed, remains unchanged and in full Full force and effect. 15A. 15A NAME AND TITLE OF SIGNER (Type or printPrint) Xxxxxx Xxxxx X. XxxxXxxxxxxx Director, CEO Business Development B. CONTRACTOR/OFFEROR /s/ XXXXX X. XXXXXXXX --------------------- (Signature of person authorized to sign) 15C. DATE SIGNED 08 JUN 1998 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print) XXX XXXXXXXXX, CONTRACTING OFFICER Tel: 000 000 0000 EMAIL: XXX XXXXXXXXX@XXXX.XX 15B. CONTRACTOR/OFFEROR /s/ Xxxxxx XXXXXXXX X. Xxxx 15C. DATE SIGNED XXXXXX Contracting Officer 16B. UNITED STATES OF AMERICA BY /s/ Xxx Xxxxxxxxx 16C. DATE SIGNED (Signature of person authorized to sign) 11/24/10 XXXXXXXX X. XXXXXX ------------------------ (Signature of Contracting Officer) 24 Nov 2010 EXCEPTION 16C. DATE SIGNED 08 JUN 1998 PART 1 - REDUCE THE LEVEL OF EFFORT UNDER H.13 PARAGRAPH (B) OPTION 3 --------------------------------------------------------------------- OPTION 3 - FISCAL YEAR 1998 (1 OCTOBER 1997-SEPTEMBER 1998) is hereby restated as follows: CLIN ITEM DESCRIPTION UNIT QTY UNIT PRICE TOTAL -------------------------------------------------------------------------------- 0001 The Contractor shall furnish the HRS 1,140 XXX $107,091.00 necessary materials, facilities, equipment, supplies and services and services of skilled professional, technical and support personnel to fulfill the requirements set forth in the Statement of Work for Multi Level Information System Security Initiative Crypto Card System Analysis and Library and Driver Architecture and Development, dated 10 January 1997. -------------------------------------------------------------------------------- NOTE: The above stated amounts reflect the following revisions: FROM BY TO SF 30 30-105-04 STANDARD FORM 30 ---- -- -- Quantity in hours 3,536 (REV. 10-832,396) APPROVED BY OIRM 11-84 Prescribed by GSA FAR (48 CFR) 53.243 SECTION SF 30 BLOCK 14 CONTINUATION PAGE NOO0331322P5Tl MT EMPIRE STATE 0001 Charter Hire 121186 010100 2521K $ 26,714,000.00 1,140 Total Price $332,965.00 ($74,000.00 daily charter hire x 361 days)225,874.00) $107,091.00 0001AA Program Manager X XXX $ 118.06 XXXX 0001AB Sr. NOO0331302P5T2 MT EMPIRE STATE 0002 Reimbursables 121186 010100 2522K, 26052 Electrical Engineer X XXX $ 8,519,40175.41 XXXX 0001AC Electronic Technician X XXX $ 69.32 XXXX 0001AD Systems Analyst X XXX $ 75.38 XXXX 0001AE Sr. 79Software Engineer X XXX $ 98.38 XXXX 0001AF Software Engineer X XXX $ 62.60 XXXX Total Amount CLIN 0001 Not-To-Exceed $107,091.00 PART II - EXERCISE THE OPTION UNDER H.13 PARAGRAPH (B) OPTION 3 --------------------------------------------------------------- SECTION B - SUPPLIES/SERVICES AND PRICES