Filing Details

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

 

 

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

 

 

Athenex, Inc.

(Name of Issuer)

Common Stock, par value $0.001 per share

(Title of Class of Securities)

04685N103

(CUSIP Number)

December 31, 2018

(Date of Event Which Requires Filing of this Statement)

 

 

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☐ Rule 13d-1(b)

☒ Rule 13d-1(c)

☐ Rule 13d-1(d)

 

*	The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934 (Act) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 

 

 

CUSIP No. 04685N103

 

1		NAMES OF REPORTING PERSONS     Perceptive Advisors LLC
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)   (a)  ☐        (b)  ☐
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION     Delaware

NUMBER OF SHARES   BENEFICIALLY   OWNED BY EACH REPORTING PERSON WITH:				5		SOLE VOTING POWER     0
				6		SHARED VOTING POWER     5,521,022
				7		SOLE DISPOSITIVE POWER     0
				8		SHARED DISPOSITIVE POWER     5,521,022

9		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON     5,521,022
10		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)     ☐
11		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9     8.2%
12		TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)     IA

 

CUSIP No. 04685N103

 

1		NAMES OF REPORTING PERSONS     Joseph Edelman
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)   (a)  ☐        (b)  ☐
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION     United States of America

NUMBER OF SHARES   BENEFICIALLY   OWNED BY EACH REPORTING PERSON WITH:				5		SOLE VOTING POWER     0
				6		SHARED VOTING POWER     5,521,022
				7		SOLE DISPOSITIVE POWER     0
				8		SHARED DISPOSITIVE POWER     5,521,022

9		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON     5,521,022
10		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)     ☐
11		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9     8.2%
12		TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)     IN

 

CUSIP No. 04685N103

 

1		NAMES OF REPORTING PERSONS     Perceptive Life Sciences Master Fund, Ltd.
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)   (a)  ☐        (b)  ☐
3		SEC USE ONLY
4		CITIZENSHIP OR PLACE OF ORGANIZATION     Cayman Islands

NUMBER OF SHARES   BENEFICIALLY   OWNED BY EACH REPORTING PERSON WITH:				5		SOLE VOTING POWER     0
				6		SHARED VOTING POWER     5,096,022
				7		SOLE DISPOSITIVE POWER     0
				8		SHARED DISPOSITIVE POWER     5,096,022

9		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON     5,096,022
10		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)     ☐
11		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9     7.6%
12		TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)     CO

 

Item 1(a).

Name of Issuer:

Athenex, Inc. (the Issuer)

 

Item 1(b).

Address of Issuers Principal Executive Offices:

1001 Main Street, Suite 600, Buffalo, NY 14203

 

Item 2(a).

Names of Persons Filing:

The names of the persons filing this report (collectively, the Reporting Persons) are:

Perceptive Advisors LLC (Perceptive Advisors)

Joseph Edelman (Mr. Edelman)

Perceptive Life Sciences Master Fund, Ltd. (the Master Fund)

 

Item 2(b).

Address of Principal Business Office or, if None, Residence:

The address of the principal business office of each of the Reporting Persons is:

51 Astor Place, 10th Floor

New York, NY 10003

 

Item 2(c).

Citizenship:

Perceptive Advisors is a Delaware limited liability company

Mr. Edelman is a United States citizen

The Master Fund is a Cayman Islands corporation

 

Item 2(d).

Title of Class of Securities:

Common stock, $0.001 par value per share (Common Stock)

 

Item 2(e).

CUSIP Number:

04685N103

 

Item 3.

If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

Not applicable.

 

Item 4.

Ownership.

The information required by this item with respect to each Reporting Person is set forth in Rows 5 through 9 and 11 of the cover page to this Schedule 13G. The ownership percentages reported are based on 66,893,883 outstanding shares of Common Stock, as reported in the Issuers Form 10-Q filed on November 14, 2018.

The Master Fund directly holds 5,096,022 shares of Common Stock. Additionally, a separate fund managed by Perceptive Advisors holds warrants that may be exercised for 425,000 shares of Common Stock. Perceptive Advisors serves as the investment manager to the Master Fund and may be deemed to beneficially own the securities directly held by the Master Fund. Mr. Edelman is the managing member of Perceptive Advisors and may be deemed to beneficially own the securities directly held by the Master Fund.

 

Item 5.

Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the Reporting Persons have ceased to be the beneficial owner of more than five percent of the class of securities, check the following ☐.

 

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

Not applicable.

 

Item 7.

Identification and Classification of the SubsidiaryWhich Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

Not applicable.

 

Item 8.

Identification and Classification of Members of the Group.

Not applicable.

 

Item 9.

Notice of Dissolution of Group.

Not applicable.

 

Item 10.

Certification.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of its knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

Date: February 14, 2019

 

PERCEPTIVE ADVISORS LLC
By:		/s/ Joseph Edelman
		Name: Joseph Edelman
		Title: Managing Member
/s/ Joseph Edelman
JOSEPH EDELMAN
PERCEPTIVE LIFE SCIENCES MASTER FUND, LTD.
By:		Perceptive Advisors LLC
By:		/s/ Joseph Edelman
		Name: Joseph Edelman
		Title: Managing Member

EXHIBIT 1

AGREEMENT

The persons below hereby agree that the Schedule 13G to which this agreement is attached as an exhibit, as well as all future amendments to such Schedule 13G, shall be filed on behalf of each of them. This agreement is intended to satisfy the requirements of Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934.

Date: February 14, 2019

 

PERCEPTIVE ADVISORS LLC
By:		/s/ Joseph Edelman
		Name: Joseph Edelman
		Title: Managing Member
/s/ Joseph Edelman
JOSEPH EDELMAN
PERCEPTIVE LIFE SCIENCES MASTER FUND, LTD.
By:		Perceptive Advisors LLC
By:		/s/ Joseph Edelman
		Name: Joseph Edelman
		Title: Managing Member