|           
|-----------
|Exhibit 4.2
|           

LOGO



INCORPORATED
UNDER THE LAWS

OF THE STATE OF DELAWARE

B LIBERTY GLOBAL, INC.

SERIES B COMMON STOCK

THIS CERTIFICATE IS
TRANSFERABLE IN

CANTON, MA, JERSEY CITY, NJ AND NEW YORK, NY

CUSIP 530555 20 0

SEE REVERSE FOR CERTAIN DEFINITIONS

THIS
CERTIFIES that

is the owner of

FULLY PAID AND NON-ASSESSABLE SHARES OF THE SERIES B COMMON STOCK, PAR VALUE $.01 PER SHARE, OF

LIBERTY GLOBAL, INC.

(hereinafter called the
Corporation) transferable on the books of the Corporation by the holder hereof, in person or by duly authorized attorney, upon surrender of this Certificate properly endorsed. This Certificate is not valid unless countersigned by the
Transfer Agent and registered by the Registrar.

WITNESS the facsimile seal of the Corporation and the
facsimile signatures of its duly authorized officers.

Dated:

CHIEF EXECUTIVE OFFICER

LIBERTY GLOBAL, INC.

CORPORATE SEAL

[ DELAWARE ]

SECRETARY

COUNTERSIGNED AND REGISTERED:

EQUISERVE TRUST COMPANY, N.A.

TRANSFER AGENT AND REGISTRAR

BY

AUTHORIZED SIGNATURE



---

LIBERTY GLOBAL, INC.

The Corporation will furnish without charge to each shareholder who so requests a full statement of the designations, preferences,
limitations and relative rights of each class of stock or series thereof of the Corporation and the variations in the relative rights and preferences between the shares of any series of preferred stock, so far as the same have been fixed and
determined, and the authority of the board of directors to fix and determine the relative rights and preferences of any series of preferred stock. Such requests may be made to the Corporation or to the transfer agent.

ABBREVIATIONS

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               |  | UNIF GIFT MIN ACT  |  |                               |  | Custodian |  |        
|TEN ENT |  | as tenants by the entities         |  |                     |  | (Cust)                        |  |           |  | (Minor)
|JT TEN  |  | as joint tenants with the right of |  |                     |  | under Uniform Gifts to Minors
|        |  | survivorship and not as tenants     |  |                     |  | Act                           |  |          
|        |  | in common                           |  |                     |  |                               |  | (State)   |  |        

Additional abbreviations may also be used though not in the above list.

FOR VALUE RECEIVED,

hereby sell, assign and transfer unto



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|PLEASE INSERT SOCIAL SECURITY OR OTHER
IDENTIFYING NUMBER OF ASSIGNEE
|                                                                     
|                                                                     
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(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)











| |  |       
| |  | ------
| |  | Shares

of the Series B Common
Stock represented by the within Certificate, and do hereby irrevocably constitute and appoint



| |  |         
| |  | --------
| |  | Attorney

to transfer the said Shares on the books of the
within named Corporation with full power of substitution in the premises.

Dated



Signature(s):xxNOTICE:

THE SIGNATURE OF 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(s) Guaranteed



|                                                                                                                                                                                                                                                         |  | 
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|By                                                                                                                                                                                                                                                       |  | 
|THE SIGNATURE(S) MUST 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.