Exhibit 4.1

Shares ESSA Pharma Inc. A BRITISH COLUMBIA BUSINESS CORPORATIONS ACT COMPANY C0000000230 | M . zero****SPECIMEN29668H70800000000ESSA*Pharma*Inc . SPECIMEN . .zero****SPECIMEN29668H70800000000ESSA*Pharma*Inc THIS CERTIFIES THAT Number 00000000 IS THE REGISTERED HOLDER OF CUSIP 29668H708 ISIN CA29668H7085 SEE REVERSE FOR CERTAIN DEFINITIONS
FULLY PAID AND NON-ASSESSABLE COMMON SHARES WITHOUT PAR VALUE IN THE CAPITAL OF ESSA Pharma Inc. in the Authorized share structure of the above named Company subject to the Articles of the Company transferable on the Central Securities Register of the Company by the registered holder in person or by attorney duly authorized in writing upon surrender of this certificate properly endorsed. This certificate is not valid unless countersigned by the Transfer Agent and Registrar of the Company. IN WITNESS WHEREOF the Company has caused this certificate to be signed on its behalf by the facsimile signatures of its duly authorized officers, at Vancouver, British Columbia. President & Chief Executive Officer COUNTERSIGNED AND REGISTERED COMPUTERSHARE TRUST COMPANY, N.A. (CANTON, MA, JERSEY CITY, NJ AND LOUISVILLE, KY) TRANSFER AGENT AND REGISTRAR
Dated: Apr 06, 2018 COUNTERSIGNED AND REGISTERED COMPUTERSHARE INVESTOR SERVICES INC. (VANCOUVER) (TORONTO) OR OR TRANSFER AGENT AND REGISTRAR By ____________________________
Authorized Officer The shares represented by this certificate are transferable at the offices of Computershare Investor Services Inc. in Vancouver, BC and Toronto, ON or at the offices of Computershare Trust Company, N.A. in Canton, MA, Jersey City, NJ and Louisville, KY. By _____________________________
Authorized Officer

The following abbreviations shall be construed as though the words set forth below opposite each abbreviation were written out in full where such abbreviation appears: TEN COM as tenants in common TEN ENT - as tenants by the entireties JT TEN - as joint tenants with rights of survivorship and not as tenants in common Additional abbreviations may also be used though not in the above list. For value received the undersigned hereby sells, assigns and transfers unto Insert name and address of transferee shares Signature Guarantee: the Company with full power of substitution in the premises. DATED: represented by this certificate and does hereby irrevocably constitute and appoint . the attorney of the undersigned to transfer the said shares on the books of The signature on this assignment must correspond with the name as written upon the face of the certificate(s), in every particular, without alteration or enlargement, or any change whatsoever and must be guaranteed by a major Canadian Schedule I chartered bank or a member of an acceptable Medallion Signature Guarantee Program (STAMP, SEMP, MSP). The Guarantor must affix a stamp bearing the actual words “Signature Guaranteed”. In the USA, signature guarantees must be done by members of a “Medallion Signature Guarantee Program” only. Signature guarantees are not accepted from Treasury Branches, Credit Unions or Caisses Populaires unless they are members of the Stamp Medallion Program. SECURITY INSTRUCTIONS - INSTRUCTIONS DE SECURITE THIS IS WATERMARKED PAPER, DO NOT ACCEPT WITHOUT NOTHING WATERMARK HOLD TO LIGHT TO VERIFY WATERMARK. PAPIER FILIGRANE,NE PAS ACCEPTER SANS VERIFIER LA PRESENCE DU FlLIGRANE. POUR CE FAIRE. PLACER A LA LUMIERE. EN COMP V2 01 (Name)CUST (Name) UNIF GIFT MIN ACT (State)