Attached files

file filename
S-1/A - AMENDMENT NO. 5 TO FORM S-1 - COSKATA, INC.d267854ds1a.htm
EX-5.1 - FORM OF OPINION OF KIRKLAND & ELLIS - COSKATA, INC.d267854dex51.htm
EX-23.1 - CONSENT OF ERNST & YOUNG LLP - COSKATA, INC.d267854dex231.htm

Exhibit 4.1

LOGO

DELAWARE

**[No.]**

**[Shares]**

COSKATA, INC.

AUTHORIZED CAPITAL [___________] COMMON SHARES $0.001 PAR VALUE

[STOCKHOLDER]

COSKATA, 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 PROVISION OF THE CERTIFICATE OF INCORPORATION, AS AMENDED, AND THE BYLAWS, 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

[DAY]

[MONTH]

[YEAR]

SECRETARY

PRESIDENT