UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. )*
Zymeworks Inc.
(Name of Issuer)
Common Shares, no par value
(Title of Class of Securities)
98985W 902
(CUSIP Number)
June 24, 2019
(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 person’s 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. 98985W 902
| 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 2,349,147
| |||||
| 7 | SOLE DISPOSITIVE POWER
0 | |||||
| 8 | SHARED DISPOSITIVE POWER
2,349,147 | |||||
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,349,147 | |||||
| 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
6.0% | |||||
| 12 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IA | |||||
CUSIP No. 98985W 902
| 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
2,349,147 | |||||
| 7 | SOLE DISPOSITIVE POWER
0 | |||||
| 8 | SHARED DISPOSITIVE POWER
2,349,147 | |||||
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,349,147 | |||||
| 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
6.0% | |||||
| 12 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN | |||||
CUSIP No. 98985W 902
| 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
2,349,147 | |||||
| 7 | SOLE DISPOSITIVE POWER
0 | |||||
| 8 | SHARED DISPOSITIVE POWER
2,349,147 | |||||
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,349,147 | |||||
| 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
6.0% | |||||
| 12 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
CO | |||||
| Item 1(a). | Name of Issuer: |
Zymeworks Inc. (the “Issuer”)
| Item 1(b). | Address of Issuer’s Principal Executive Offices: |
Suite 540, 1385 West 8th Avenue, Vancouver, British Columbia, Canada
| 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 Shares, no par value (“Common Shares”)
| Item 2(e). | CUSIP Number: |
98985W 902
| Item 3. | If this statement is filed pursuant to§§240.13d-1(b) or240.13d-2(b) or (c), checkwhether 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 39,137,074 outstanding Common Shares as reported in the Issuer’s prospectus supplement filed on June 20, 2019 and giving effect to the additional shares issued and sold pursuant to the underwriters’ option.
The Master Fund directly holds 2,349,147 Common Shares. 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: July 2, 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 Rule13d-1(k)(1)(iii) under the Securities Exchange Act of 1934.
Date: July 2, 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 | |||
