Exhibit 4.3
FREENOME, INC.
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE
COMMON STOCK
This Certifies that _____________________________________________
is the owner of________________________________________________
FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK, PAR VALUE OF $0.0001 PER SHARE, OF
FREENOME, INC.
(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 is not valid unless countersigned by the Transfer Agent and registered by the Registrar.
Witness the seal of the Company and the facsimile signatures of its duly authorized officers.

Secretary |  | [Corporate Seal] Delaware |  | Chief Executive Officer

FREENOME, INC.
The Company will furnish without charge to each stockholder who so requests the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof of the Company and the qualifications, limitations, or restrictions of such preferences and/or rights. This certificate and the shares represented hereby are issued and shall be held subject to all the provisions of the Company’s certificate of incorporation and all amendments thereto and resolutions of the Board of Directors providing for the issue of securities (copies of which may be obtained from the secretary of the Company), to all of which the holder of this certificate by acceptance hereof assents.
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)
Additional abbreviations may also be used though not in the above list.
For value received, ____________________hereby sells, assigns and transfers unto
(PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER(S) OF ASSIGNEE(S))
(PLEASE PRINT OR TYPEWRITE NAME(S) AND ADDRESS(ES), INCLUDING ZIP CODE, OF ASSIGNEE(S))
Shares of the capital stock represented by the within Certificate, and does hereby irrevocably constitute and appoint
Attorney to transfer the said shares on the books of the within named Company with full power of substitution in the premises.