SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Fok Manson (Last) (First) (Middle) C/O ATHENEX, INC., 1001 MAIN STREET, SUITE 600 (Street) BUFFALO NY 14203 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Athenex, Inc. [ ATNX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 06/19/2017
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/19/2017		C		227,273(1)	A	(1)	1,469,609	D
Common Stock	06/19/2017(4)		P		300,000	A	$11	1,769,609	D
Common Stock								678,880	I(2)(5)	By Avalon Biomedical (Management) Limited

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Convertible Loan	(1)	06/19/2017		A		$2,000,000		(1)	(1)	Common Stock	227,273	$0	$2,000,000	D
Convertible Loan	(1)	06/19/2017		C			$2,000,000	(1)	(1)	Common Stock	227,273	$0	0	D
Stock Option (Right to Buy)	$11	06/19/2017		A		27,000		(3)	06/19/2027	Common Stock	27,000	$0	27,000	D

Explanation of Responses:

1. The Convertible Loan, issued pursuant to the Convertible Loan Agreement, dated January 16, 2017, by and between Athenex, Inc. and Manson Fok ("Mr. Fok"), was automatically convertible into shares of Athenex, Inc. common stock upon the closing of Athenex, Inc.'s initial public offering at a conversion price equal to outstanding principal amount of such notes reduced by a 20.0% discount to the initial public offering price; which was $11.00, and has no expiration date.

2. Avalon Biomedical (Management) Limited ("Avalon Biomedical") is an indirect wholly-owned subsidiary of Avalon Global Holdings Limited ("Avalon Global"). Mr. Fok, together with his spouse, owns all of the outstanding interests in Sino Glory Developments Limited, which owns 30% of the outstanding interests in Avalon Global, and Mr. Fok serves on the board of directors of Avalon Global and shares voting and dispositive power with respect to the has shared held by Avalon Biomedical.

3. The option vests in four equal annual installments beginning on June 19, 2018.

4. Due to the conditions to closing of the initial public offering of the Common Stock, this purchase was not deemed to occur until closing, or on June 19, 2017.

5. Mr. Fok disclaims beneficial ownership of the reported securities except to the extent, if any, of its or his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Fok is the beneficial owner of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

Remarks:

Exhibit List: The Power of Attorney filed as 24.1 to the Form 3 filed by the Reporting Person on June 13, 2017 is incorporated herein by reference.

	/s/ Teresa Bair, attorney-in-fact	06/21/2017
	** Signature of Reporting Person	Date
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