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EXHIBIT 4.1
[INTROGEN THERAPEUTICS, INC. LOGO]
COMMON STOCK COMMON STOCK
NUMBER SHARES
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<S> <C>
THIS CERTIFICATE IS TRANSFERABLE IN CUSIP 46119F 10 7
NEW YORK, N.Y. OR BOSTON, MA. SEE REVERSE FOR CERTAIN DEFINITIONS
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INTROGEN THERAPEUTICS, INC.
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE
THIS CERTIFICATE IS TRANSFERABLE IN CUSIP 46119F 10 7
NEW YORK, N.Y. OR BOSTON, MA. SEE REVERSE FOR CERTAIN DEFINITIONS
THIS CERTIFIES THAT
IS THE RECORD HOLDER OF
FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK, $.001 PAR VALUE
PER SHARE, OF
INTROGEN THERAPEUTICS, INC.
transferable on the books of the Corporation in person or by duly authorized
attorney upon surrender of the Certificate properly endorsed. This Certificate
is not valid until 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:
[INTROGEN THERAPEUTICS, INC. SEAL]
/s/ RODNEY VARNER /s/ DAVID G. NANCE
SECRETARY PRESIDENT AND CHIEF EXECUTIVE OFFICER
COUNTERSIGNED AND REGISTERED:
EQUISERVE TRUST COMPANY, N.A.
TRANSFER AGENT
AND REGISTRAR
By
/s/ CHARLES V. ROSSI
AUTHORIZED SIGNATURE
