Exhibit 4.1


 




	
  

  	
  COMMON
  INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE SEE REVERSE SIDE FOR
  CERTAIN DEFINITIONS CUSIP 50077B 20 7 THIS CERTIFIES THAT is the owner of
  FULLY PAID AND NON-ASSESSABLE COMMON SHARES, $0.001 PAR VALUE, OF KRATOS
  DEFENSE & SECURITY SOLUTIONS, INC. transferable on the books of the
  Corporation by the holder hereof in person or by Attorney upon surrender of
  this certificate properly endorsed. This certificate is not valid until
  countersigned and registered by the Transfer Agent and Registrar. IN WITNESS
  WHEREOF, the said Corporation has caused this certificate to be signed by
  facsimile signatures of its duly authorized officers. Dated: SECRETARY
  PRESIDENT COUNTERSIGNED AND REGISTERED: WELLS FARGO BANK, N.A. TRANSFER AGENT
  AND REGISTRAR BY AUTHORIZED SIGNATURE KRA AMERICAN FINANCIAL PRINTING
  INCORPORATED – MINNEAPOLIS THIS CERTIFICATE IS TRANSFERABLE IN SOUTH SAINT
  PAUL, MN. 

  






 















	
  

  	
  THE BOARD OF
  THIS CORPORATION HAS THE AUTHORITY TO CREATE AND DETERMINE THE RELATIVE
  RIGHTS AND PREFERENCES OF CLASSES OR SERIES OF SHARES OF CAPITAL STOCK OTHER
  THAN COMMON STOCK. THIS CORPORATION WILL FURNISH TO ANY SHAREHOLDER UPON
  WRITTEN REQUEST SENT TO ITS PRINCIPAL EXECUTIVE OFFICES, AND WITHOUT CHARGE,
  A FULL STATEMENT OF THE BOARD’S AUTHORITY TO CREATE AND DETERMINE THE
  RELATIVE RIGHTS AND PREFERENCES OF CLASSES OR SERIES OF SHARES OF CAPITAL
  STOCK AS WELL AS THE DESIGNATIONS, PREFERENCES, LIMITATIONS AND RELATIVE
  RIGHTS OF THE SHARES OF EACH CLASS OR SERIES THEN OUTSTANDING OR AUTHORIZED
  TO BE ISSUED. The following abbreviations, when used in the inscription on
  the face of this certificate, shall be construed as though they were written
  out in full according to applicable laws or regulations: TEN COM – as tenants
  in common UTMA – ____________ Custodian ____________ (Cust) (Minor) TEN ENT –
  as tenants by entireties under Uniform Transfers to Minors JT TEN – as joint
  tenants with right of survivorship Act ________________________________ and
  not as tenants in common (State) Additional abbreviations may also be used
  though not in above list. For value received _____ hereby sell, assign, and
  transfer unto (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS INCLUDING ZIP CODE
  OF ASSIGNEE) Shares of the capital stock represented by the within
  Certificate, and do hereby irrevocably constitute and appoint Attorney to
  transfer the said stock on the books of the within-named Corporation with
  full power of substitution in the premises. Dated ________________ X X
  NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS
  WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR WITHOUT
  ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER. SIGNATURE GUARANTEED ALL
  GUARANTEES MUST BE MADE BY A FINANCIAL INSTITUTION (SUCH AS A BANK OR BROKER)
  WHICH IS A PARTICIPANT IN THE SECURITIES TRANSFER AGENTS MEDALLION PROGRAM
  (“STAMP”), THE NEW YORK STOCK EXCHANGE, INC. MEDALLION SIGNATURE PROGRAM
  (“MSP”), OR THE STOCK EXCHANGES MEDALLION PROGRAM (“SEMP”) AND MUST NOT BE
  DATED. GUARANTEES BY A NOTARY PUBLIC ARE NOT ACCEPTABLE. PLEASE INSERT SOCIAL
  SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE