SC 13G/A

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

 

 

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(AMENDMENT NO 2)*

 

 

Xenon Pharmaceuticals, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

98420N105

(CUSIP Number)

December 31, 2016

(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).

Page 1 of 15 Pages

 

 

 


Cusip No. 98420N105    13G    Page 2 of 15 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO(S). OF ABOVE PERSON(S) (ENTITIES ONLY)

 

InterWest Partners VII, LP

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)  ☐        (b)  ☐

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

California

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

297,521

   6   

SHARED VOTING POWER

 

0

   7   

SOLE DISPOSITIVE POWER

 

297,521

   8   

SHARED DISPOSITIVE POWER

 

0

  9  

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

297,521

10  

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

 

11  

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 

1.7%

12  

TYPE OF REPORTING PERSON

 

PN

 

Page 2 of 15 Pages


Cusip No. 98420N105    13G    Page 3 of 15 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO(S). OF ABOVE PERSON(S) (ENTITIES ONLY)

 

InterWest Investors VII, LP

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)  ☐        (b)  ☐

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

California

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

14,247

   6   

SHARED VOTING POWER

 

0

   7   

SOLE DISPOSITIVE POWER

 

14,247

   8   

SHARED DISPOSITIVE POWER

 

0

  9  

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

14,247

10  

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

 

11  

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 

Less than 0.1%

12  

TYPE OF REPORTING PERSON

 

PN

 

 

Page 3 of 15 Pages


Cusip No. 98420N105    13G    Page 4 of 15 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO(S). OF ABOVE PERSON(S) (ENTITIES ONLY)

 

InterWest Management Partners VII, LLC (the General Partner of InterWest Partners VII, LP and InterWest Investors VII, LP)

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)  ☐        (b)  ☐

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

California

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

311,768

   6   

SHARED VOTING POWER

 

0

   7   

SOLE DISPOSITIVE POWER

 

311,768

   8   

SHARED DISPOSITIVE POWER

 

0

  9  

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

311,768

10  

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

 

11  

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 

1.7%

12  

TYPE OF REPORTING PERSON

 

OO

 

 

Page 4 of 15 Pages


Cusip No. 98420N105    13G    Page 5 of 15 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO(S). OF ABOVE PERSON(S) (ENTITIES ONLY)

 

InterWest Venture Management Company

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)  ☐        (b)  ☐

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

California

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

8,293

   6   

SHARED VOTING POWER

 

0

   7   

SOLE DISPOSITIVE POWER

 

8,293

   8   

SHARED DISPOSITIVE POWER

 

0

  9  

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

8,293

10  

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

 

11  

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 

0.05%

12  

TYPE OF REPORTING PERSON

 

CO

Kliman and Oronsky each serve as an officer and director of InterWest Venture Management Company (“IVMC”) and share voting and dispositive power over the shares owned by IVMC and may be deemed beneficially to own the shares held by IVMC.

 

 

Page 5 of 15 Pages


Cusip No. 98420N105    13G    Page 6 of 15 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO(S). OF ABOVE PERSON(S) (ENTITIES ONLY)

 

Harvey B. Cash (a Managing Director of InterWest Management Partners VII, LLC)

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)  ☐        (b)  ☐

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

United States

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

0

   6   

SHARED VOTING POWER

 

311,768

   7   

SOLE DISPOSITIVE POWER

 

0

   8   

SHARED DISPOSITIVE POWER

 

311,768

  9  

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

311,768

10  

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

 

11  

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 

1.7%

12  

TYPE OF REPORTING PERSON

 

IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Harvey B. Cash that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

 

 

Page 6 of 15 Pages


Cusip No. 98420N105    13G    Page 7 of 15 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO(S). OF ABOVE PERSON(S) (ENTITIES ONLY)

 

Philip T. Gianos (a Managing Director of InterWest Management Partners VII, LLC)

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)  ☐        (b)  ☐

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

United States

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

0

   6   

SHARED VOTING POWER

 

311,768

   7   

SOLE DISPOSITIVE POWER

 

0

   8   

SHARED DISPOSITIVE POWER

 

311,768

  9  

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

311,768

10  

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

 

11  

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 

1.7%

12  

TYPE OF REPORTING PERSON

 

IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Philip T. Gianos that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

 

 

Page 7 of 15 Pages


Cusip No. 98420N105    13G    Page 8 of 15 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO(S). OF ABOVE PERSON(S) (ENTITIES ONLY)

 

W. Stephen Holmes III (a Managing Director of InterWest Management Partners VII, LLC)

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)  ☐        (b)  ☐

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

United States

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

0

   6   

SHARED VOTING POWER

 

311,768

   7   

SOLE DISPOSITIVE POWER

 

0

   8   

SHARED DISPOSITIVE POWER

 

311,768

  9  

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

311,768

10  

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

 

11  

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 

1.7%

12  

TYPE OF REPORTING PERSON

 

IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by W. Stephen Holmes III that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

 

 

Page 8 of 15 Pages


Cusip No. 98420N105    13G    Page 9 of 15 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO(S). OF ABOVE PERSON(S) (ENTITIES ONLY)

 

Gilbert H. Kliman (a Managing Director of InterWest Management Partners VII, LLC)

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)  ☐        (b)  ☐

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

United States

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

0

   6   

SHARED VOTING POWER

 

320,061

   7   

SOLE DISPOSITIVE POWER

 

0

   8   

SHARED DISPOSITIVE POWER

 

320,061

  9  

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

320,061

10  

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

 

11  

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 

1.8%

12  

TYPE OF REPORTING PERSON

 

IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Gilbert H. Kliman that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

 

 

Page 9 of 15 Pages


Cusip No. 98420N105    13G    Page 10 of 15 Pages

 

  1   

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NO(S). OF ABOVE PERSON(S) (ENTITIES ONLY)

 

Arnold L. Oronsky (a Managing Director of InterWest Management Partners VII, LLC)

  2  

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a)  ☐        (b)  ☐

 

  3  

SEC USE ONLY

 

  4  

CITIZENSHIP OR PLACE OF ORGANIZATION

 

United States

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

REPORTING

PERSON

WITH

     

SOLE VOTING POWER

 

0

   6   

SHARED VOTING POWER

 

320,061

   7   

SOLE DISPOSITIVE POWER

 

0

   8   

SHARED DISPOSITIVE POWER

 

320,061

  9  

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 

320,061

10  

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

 

11  

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 

1.8%

12  

TYPE OF REPORTING PERSON

 

IN

Neither the filing of this statement on Schedule 13G nor any of its contents shall be deemed to constitute an admission by Arnold L. Oronsky that he is the beneficial owner of any of the Common Stock referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of his pecuniary interest.

 

 

Page 10 of 15 Pages


ITEM 1.

 

(a) NAME OF ISSUER: Xenon Pharmaceuticals, Inc.

 

(b) ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICE:

200–3650 Gilmore Way, Burnaby, British Columbia, Canada V5G 4W8

ITEM 2.

 

(a) NAME OF PERSON(S) FILING:

InterWest Partners VII, LP (“IWP VII”)

InterWest Investors VII, LP (“II VII”)

InterWest Management Partners VII, LLC (“IMP VII”)

InterWest Venture Management Company (“IVMC”)

Harvey B. Cash (“Cash”)

Philip T. Gianos (“Gianos”)

W. Stephen Holmes III (“Holmes”)

Gilbert H. Kliman (“Kliman”)

Arnold L. Oronsky (“Oronsky”)

 

(b) ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:

2710 Sand Hill Road, Suite 200, Menlo Park, CA 94025

 

(c) CITIZENSHIP/PLACE OF ORGANIZATION:

 

IWP VII:    California
II VII:    California
IMP VII:    California
IVMC:    California
Cash:    United States
Gianos:    United States
Holmes:    United States
Kliman:    United States
Oronsky:    United States

 

 

Page 11 of 15 Pages


(d) TITLE OF CLASS OF SECURITIES: Common Stock

 

(e) CUSIP NUMBER: 98420N105

ITEM 3. NOT APPLICABLE.

ITEM 4. OWNERSHIP.

 

     IWP VII     II VII     IMP VII (1)     IVMC (2)  

Beneficial Ownership

     297,521        14,247        311,768        8,293   

Percentage of Class

     1.7     Less than 0.1     1.7     0.05

Sole Voting Power

     297,521        14,247        311,768        8,293   

Shared Voting Power

     0        0        0        0   

Sole Dispositive Power

     297,521        14,247        311,768        8,293   

Shared Dispositive Power

     0        0        0        0   

 

     Cash (3)     Gianos (3)     Holmes (3)  

Beneficial Ownership

     311,768        311,768        311,768   

Percentage of Class

     1.7     1.7     1.7

Sole Voting Power

     0        0        0   

Shared Voting Power

     311,768        311,768        311,768   

Sole Dispositive Power

     0        0        0   

Shared Dispositive Power

     311,768        311,768        311,768   

 

     Kliman (2)(3)     Oronsky (2)(3)  

Beneficial Ownership

     320,061        320,061   

Percentage of Class

     1.8     1.8

Sole Voting Power

     0        0   

Shared Voting Power

     320,061        320,061   

Sole Dispositive Power

     0        0   

Shared Dispositive Power

     320,061        320,061   

 

(1) IMP VII is the general partner of IWP VII and II VII.
(2) Kliman and Oronsky each serve as an officer and director of InterWest Venture Management Company (“IVMC”) and share voting and dispositive power over the shares owned by IVMC and may be deemed beneficially to own the shares held by IVMC.
(3) Cash, Gianos, Holmes, Kliman, and Oronsky are Managing Directors of IMP VII and share voting and investment control over shares held by IWP VII and II VII. Beneficial ownership is expressly disclaimed, except to the extent of their pecuniary interest.

 

 

Page 12 of 15 Pages


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 person has 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.

Under certain circumstances set forth in the limited liability company operating agreement of IMP VII, the members of such limited liability company have the right to receive dividends from, or the proceeds from the sale of, the common stock of Issuer beneficially owned by such limited liability company.

ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.

Not applicable.

ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

No reporting person is a member of a group as defined in section 240.13d-1(b)(1)(iii)(H) of the Act.

ITEM 9. NOTICE OF DISSOLUTION OF THE GROUP.

Not applicable.

ITEM 10. CERTIFICATION.

Not applicable.

EXHIBITS

Joint Filing Statement attached as Exhibit A.

 

 

Page 13 of 15 Pages


SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date: February 14, 2017

 

         INTERWEST PARTNERS VII, LP
         By:    InterWest Management Partners VII, LLC
By:   

/s/ Harvey B. Cash by Karen A. Wilson, Power of Attorney

         its General Partner
Name:    Harvey B. Cash          By:   

/s/ Gilbert H. Kliman

               Managing Director
By:   

/s/ Philip T. Gianos

           
Name:    Philip T. Gianos       INTERWEST INVESTORS VII, LP
By:   

/s/ W. Stephen Holmes by Karen A. Wilson, Power of Attorney

      By:   

InterWest Management Partners VII, LLC

its General Partner

Name:    W. Stephen Holmes III            
By:   

/s/ Gilbert H. Kliman

         By:   

/s/ Gilbert H. Kliman

Name:    Gilbert H. Kliman             Managing Director
By:   

/s/ Arnold L. Oronsky

      INTERWEST MANAGEMENT PARTNERS VII, LLC
Name:    Arnold L. Oronsky            
         By:   

/s/ Gilbert H. Kliman

            Managing Director
         INTERWEST VENTURE MANAGEMENT COMPANY
         By:   

/s/ Gilbert H. Kliman

            Secretary

 

 

Page 14 of 15 Pages