Specimen certificate evidencing shares of common stock



 Exhibit 4.1 
 

 
  
 016570|
003590|127C|RESTRICTED||4|057-423 
 COMMON STOCK 
 PAR VALUE $0.001 
 Certificate Number 
 ZQ 000000 
 THIS CERTIFIES THAT 
 is the owner of 
 COMMON STOCK 
 THIS CERTIFICATE IS TRANSFERABLE IN CANTON, MA AND JERSEY CITY, NJ 
 Shares 
 * * 6 0 0 6 2 0 * * * * * * 
 * * * 6 0 0 6 2 0 * * * * * 
 * * * * 6 0 0 6 2 0 * * * * 
 * * * * * 6 0 0 6 2 0 * * * 
 * * * * * * 6 0 0 6 2 0 * * 
 NEUTRAL TANDEM, INC. 
 INCORPORATED UNDER THE LAWS OF THE STATE OF WASHINGTON 
 ** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr.
Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
**** Mr. Alexander David Sample MR. SAMPLE & MRS. SAMPLE & MR. SAMPLE & MRS. SAMPLE **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David
Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander
David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr.
Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample
**** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David
Sample **** Mr. Alexander David Sample **** Mr. Sample **** Mr. Sample **600620**Shares****600620**Shares****600620**Shares****600620**Shares* ***600620**Shares****600620**Shares****600620**Shares****600620**Shares ***
*600620**Shares****600620**Shares****600620**Shares****600620**Shares** **600620**Shares****600620**Shares****600620**Shares****600620**Shares* *** 600620**Shares****600620**Shares****600620**Shares****600620**Shares***
*600620**Shares****600620**Shares****600620**Shares****600620**Shares** **6 00620**Shares****600620**Shares****600620**Shares****600620**Shares**** 600620**Shares****600620**Shares****600620**Shares****600620**Shares*** *60 * * * SIX HUNDRED
THOUSAND SIX HUNDRED AND TWENTY* * * 0620**Shares****600620**Shares****600620**Shares****600620**Shares****6 00620**Shares****600620**Shares****600620**Shares****600620**Shares**** 600
620**Shares****600620**Shares****600620**Shares****600620**Shares****60 0620**Shares****600620**Shares***600620**Shares****600620**Shares****60 062 0**Shares****600620**Shares****600620**Shares****600620**Shares****6006
20**Shares****600620**Shares****600620**Shares****600620**Shares****600 620 **Shares****600620**Shares****600620**Shares****600620**Shares****60062 0**Shares****600620**Shares****600620**Shares****600620**Shares****6006 20*
*Shares****600620**Shares****600620**Shares****600620**Shares****600620 **Shares****600620**Shares****600620**Shares****600620**Shares****60062 0** Shares****600620**Shares****600620**Shares****600620**Shares****600620*
*Shares****600620**Shares****600620**Shares****600620**Shares****600620 **Shares****600620**Shares****600620**Shares****600620**Shares****600620** Shares****600620**Shares****600620**Shares****600620**Shares****600620* *Sh 
 CUSIP XXXXXX XX X 
 SEE REVERSE FOR CERTAIN DEFINITIONS 
 FULLY-PAID AND NON-ASSESSABLE SHARES OF THE COMMON STOCK OF 

Neutral Tandem, Inc. (hereinafter called the “Company”), transferable on the books of the Company in person or by duly
authorized attorney, upon surrender of this Certificate properly endorsed. This Certificate and the shares represented hereby, are issued and shall be held subject to all of the provisions of the Articles of Incorporation, as amended, and the
By-Laws, as amended, of the Company (copies of which are on file with the Company and with the Transfer Agent), to all of which each holder, by acceptance hereof, assents. This Certificate is not valid unless countersigned and registered by the
Transfer Agent and Registrar. 
 Witness the facsimile seal of the Company and the facsimile signatures of its duly authorized
officers. 
 DATED <<Month Day, Year>> 
 COUNTERSIGNED AND REGISTERED: 
 COMPUTERSHARE TRUST COMPANY, N.A. 
 TRANSFER AGENT AND REGISTRAR, 
 Chief Executive Officer and President 
 Secretary 
 By 
 AUTHORIZED SIGNATURE 
 CUSIP XXXXXX XX X 
 Holder ID XXXXXXXXXX 
 Insurance Value 1,000,000 .00 
 Number of Shares 123456 
 DTC 12345678 123456789012345 
 PO BOX 43004, Providence, RI 02940-3004 
 MR A SAMPLE 
 DESIGNATION (IF ANY) 
 ADD 1 
 ADD 2 
 ADD 3 
 ADD 4 
 Certificate Numbers 
 Num/No. Denom. Total 
 1234567890/1234567890 
 1 1 1 
 1234567890/1234567890 
 2 2 2 
 1234567890/1234567890 
 3 3 3 
 1234567890/1234567890 
 4 4 4 
 1234567890/1234567890 
 5 5 5 
 1234567890/1234567890 
 6 6 6 
 Total
Transaction 
 7 







 

 
  
 NEUTRAL TANDEM,
INC. 
 THE COMPANY WILL FURNISH WITHOUT CHARGE TO EACH SHAREHOLDER WHO SO REQUESTS, A SUMMARY OF THE POWERS, DESIGNATIONS,
PREFERENCES AND RELATIVE, PARTICIPATING, OPTIONAL OR OTHER SPECIAL RIGHTS OF EACH CLASS OF STOCK OF THE COMPANY AND THE QUALIFICATIONS, LIMITATIONS OR RESTRICTIONS OF SUCH PREFERENCES AND RIGHTS, AND THE VARIATIONS IN RIGHTS, PREFERENCES AND
LIMITATIONS DETERMINED FOR EACH SERIES, WHICH ARE FIXED BY THE ARTICLES OF INCORPORATION OF THE COMPANY, AS AMENDED, AND THE RESOLUTIONS OF THE BOARD OF DIRECTORS OF THE COMPANY, AND THE AUTHORITY OF THE BOARD OF DIRECTORS TO DETERMINE VARIATIONS
FOR FUTURE SERIES. SUCH REQUEST MAY BE MADE TO THE OFFICE OF THE SECRETARY OF THE COMPANY OR TO THE TRANSFER AGENT. THE BOARD OF DIRECTORS MAY REQUIRE THE OWNER OF A LOST OR DESTROYED STOCK CERTIFICATE, OR HIS LEGAL REPRESENTATIVES, TO GIVE THE
COMPANY A BOND TO INDEMNIFY IT AND ITS TRANSFER AGENTS AND REGISTRARS AGAINST ANY CLAIM THAT MAY BE MADE AGAINST THEM ON ACCOUNT OF THE ALLEGED LOSS OR DESTRUCTION OF ANY SUCH CERTIFICATE. 
 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 
 TEN ENT - as tenants by the entireties 
 JT TEN - as joint tenants with right of survivorship and not as tenants in common 
 UNIF GIFT MIN ACT- . . . . . . . . . .Custodian . . . . . . . . . . . . . . . 
 (Cust) (Minor) 
 under Uniform Gifts to Minors Act . . . . . . . . . . . . . 
 (State) 
 UNIF TRF MIN ACT . . . . . . . . . . . . . . .Custodian (until age.
.. . ). . . . . . . . . . . 
 (Cust) (Minor) 
 under Uniform Transfers to Minors Act. . . . . . . . . . 
 (State)

 Additional abbreviations may also be used though not in the above list. 
 PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE 
 For value received, ____________________________hereby sell, assign and transfer unto 
 (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING POSTAL ZIP CODE, OF ASSIGNEE) 
 Shares 
 of
the common 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: __________________________________________20__________________ 
 Signature(s) Guaranteed: Medallion Guarantee Stamp 
 THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (Banks, Stockbrokers, Savings and Loan Associations and Credit Unions) WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE
MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15. 
 Signature: ____________________________________________________________

 Signature: ____________________________________________________________ 
 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.