UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 3)*
Versartis, Inc.
(Name of Issuer)
Common Stock, $0.0001 par value per share
(Title of Class of Securities)
92529L102
(CUSIP Number)
Craig L. Slutzkin
New Leaf Venture Management II, L.L.C.,
Times Square Tower
7 Times Square, Suite 3502
New York, NY 10036
(646) 871-6420
(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
November 4, 2016
(Date of Event which Requires Filing of this Statement)
If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. ☐
Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.
| * | 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 disclosures provided in a prior cover page. |
The information required on 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).
Persons who respond to the collection of information contained in this form are not
required to respond unless the form displays a currently valid OMB control number.
| CUSIP No. 92529L102 | 13D | Page 2 of 18 Pages |
| 1 | NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).
New Leaf Ventures II, L.P. | |||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) ☐ (b) ☐ | |||||
| 3 | SEC USE ONLY
| |||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS)
WC | |||||
| 5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ | |||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware Limited Partnership | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7 | SOLE VOTING POWER
0 shares | ||||
| 8 | SHARED VOTING POWER
2,039,223 shares | |||||
| 9 | SOLE DISPOSITIVE POWER
0 shares | |||||
| 10 | SHARED DISPOSITIVE POWER
2,039,223 shares | |||||
| 11 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,039,223 shares | |||||
| 12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
☐ | |||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.9% | |||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN | |||||
| CUSIP No. 92529L102 | 13D | Page 3 of 18 Pages |
| 1 | NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).
New Leaf Venture Associates II, L.P. | |||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) ☐ (b) ☐ | |||||
| 3 | SEC USE ONLY
| |||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF | |||||
| 5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ | |||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware Limited Partnership | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7 | SOLE VOTING POWER
0 shares | ||||
| 8 | SHARED VOTING POWER
2,039,223 shares | |||||
| 9 | SOLE DISPOSITIVE POWER
0 shares | |||||
| 10 | SHARED DISPOSITIVE POWER
2,039,223 shares | |||||
| 11 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,039,223 shares | |||||
| 12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
☐ | |||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.9% | |||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN | |||||
| CUSIP No. 92529L102 | 13D | Page 4 of 18 Pages |
| 1 | NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).
New Leaf Venture Management II, L.L.C. | |||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) ☐ (b) ☐ | |||||
| 3 | SEC USE ONLY
| |||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF | |||||
| 5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ | |||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware Limited Liability Company | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7 | SOLE VOTING POWER
0 shares | ||||
| 8 | SHARED VOTING POWER
2,039,223 shares | |||||
| 9 | SOLE DISPOSITIVE POWER
0 shares | |||||
| 10 | SHARED DISPOSITIVE POWER
2,039,223 shares | |||||
| 11 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,039,223 shares | |||||
| 12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
☐ | |||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.9% | |||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO | |||||
| CUSIP No. 92529L102 | 13D | Page 5 of 18 Pages |
| 1 | NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).
Philippe O. Chambon | |||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) ☐ (b) ☐ | |||||
| 3 | SEC USE ONLY
| |||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF | |||||
| 5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ | |||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION
United States citizen | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7 | SOLE VOTING POWER
0 shares | ||||
| 8 | SHARED VOTING POWER
2,039,223 shares | |||||
| 9 | SOLE DISPOSITIVE POWER
0 shares | |||||
| 10 | SHARED DISPOSITIVE POWER
2,039,223 shares | |||||
| 11 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,039,223 shares | |||||
| 12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
☐ | |||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.9% | |||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN | |||||
| CUSIP No. 92529L102 | 13D | Page 6 of 18 Pages |
| 1 | NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).
Vijay Lathi | |||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) ☐ (b) ☐ | |||||
| 3 | SEC USE ONLY
| |||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF | |||||
| 5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ | |||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION
United States citizen | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7 | SOLE VOTING POWER
0 shares | ||||
| 8 | SHARED VOTING POWER
2,039,223 shares | |||||
| 9 | SOLE DISPOSITIVE POWER
0 shares | |||||
| 10 | SHARED DISPOSITIVE POWER
2,039,223 shares | |||||
| 11 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,039,223 shares | |||||
| 12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
☐ | |||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.9% | |||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN | |||||
| CUSIP No. 92529L102 | 13D | Page 7 of 18 Pages |
| 1 | NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).
Ronald Hunt | |||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) ☐ (b) ☐ | |||||
| 3 | SEC USE ONLY
| |||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF | |||||
| 5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ | |||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION
United States citizen | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7 | SOLE VOTING POWER
0 shares | ||||
| 8 | SHARED VOTING POWER
2,039,223 shares | |||||
| 9 | SOLE DISPOSITIVE POWER
0 shares | |||||
| 10 | SHARED DISPOSITIVE POWER
2,039,223 shares | |||||
| 11 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,039,223 shares | |||||
| 12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
☐ | |||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.9% | |||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN | |||||
| CUSIP No. 92529L102 | 13D | Page 8 of 18 Pages |
| 1 | NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).
Jeani Delagardelle | |||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) ☐ (b) ☐ | |||||
| 3 | SEC USE ONLY
| |||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF | |||||
| 5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ | |||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION
United States citizen | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7 | SOLE VOTING POWER
0 shares | ||||
| 8 | SHARED VOTING POWER
2,039,223 shares | |||||
| 9 | SOLE DISPOSITIVE POWER
0 shares | |||||
| 10 | SHARED DISPOSITIVE POWER
2,039,223 shares | |||||
| 11 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,039,223 shares | |||||
| 12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
☐ | |||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.9% | |||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN | |||||
| CUSIP No. 92529L102 | 13D | Page 9 of 18 Pages |
| 1 | NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).
Liam Ratcliffe | |||||
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) ☐ (b) ☐ | |||||
| 3 | SEC USE ONLY
| |||||
| 4 | SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF | |||||
| 5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
☐ | |||||
| 6 | CITIZENSHIP OR PLACE OF ORGANIZATION
United States citizen | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7 | SOLE VOTING POWER
0 shares | ||||
| 8 | SHARED VOTING POWER
2,039,223 shares | |||||
| 9 | SOLE DISPOSITIVE POWER
0 shares | |||||
| 10 | SHARED DISPOSITIVE POWER
2,039,223 shares | |||||
| 11 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,039,223 shares | |||||
| 12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
☐ | |||||
| 13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.9% | |||||
| 14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN | |||||
| CUSIP No. 92529L102 | 13D | Page 10 of 18 Pages |
Schedule 13D
Item 1. Security and Issuer.
This Amendment No. 3 to the statement on Schedule 13D (this “Amendment No. 3”) amends and supplements the statement on Schedule 13D filed on April 7, 2014 (the “Original 13D,” and, together with Amendment No. 1, Amendment No. 2 and Amendment No. 3, the “Schedule 13D”) relates to the Common Stock, $0.0001 par value (the “Common Stock”) of Versartis, Inc. (the “Issuer”) having its principal executive office at 4200 Bohannon Drive, Suite 250, Menlo Park, CA 94025.
Certain terms used but not defined in this Amendment No. 3 have the meanings assigned thereto in the Original 13D (and Amendment No. 1 and Amendment No. 2 thereto). Except as specifically provided herein, this Amendment No. 3 does not modify any of the information previously reported on the Original 13D (and Amendment No. 1 and Amendment No. 2 thereto).
Item 2. Identity and Background.
This statement is being filed by New Leaf Ventures II, L.P. (“NLV II”), New Leaf Venture Associates II, L.P. (“NLV Associates”) and New Leaf Venture Management II, L.L.C. (“NLV Management” and together with NLV II and NLV Associates, the “Reporting Entities”) and Philippe O. Chambon (“Chambon”), Vijay Lathi (“Lathi”), Ronald Hunt (“Hunt”), Jeani Delagardelle (“Delagardelle”) and Liam Ratcliffe (“Ratcliffe” and together with Chambon, Lathi, Hunt and Delagardelle, the “Managing Directors”). The Reporting Entities and the Managing Directors collectively are referred to as the “Reporting Persons”.
The address of the principal business office of NLV II, NLV Associates, NLV Management, Chambon, Hunt and Ratcliffe is New Leaf Venture Partners, Times Square Tower, 7 Times Square, Suite 3502, New York, NY 10036. The address of the principal business office of Lathi and Delagardelle is New Leaf Venture Partners, 1200 Park Place, Suite 300, San Mateo, CA 94043.
The principal business of NLV II is to make, hold and dispose of equity and equity-related investments, principally in healthcare, medical device and life sciences companies. The principal business of NLV Associates is to act as the sole general partner of NLV II. The principal business of NLV Management is to act as the sole general partner of NLV Associates. The principal business of each of the Managing Directors is to manage the Reporting Entities and a number of affiliated partnerships with similar businesses.
During the five years prior to the date hereof, none of the Reporting Persons has been convicted in a criminal proceeding or has been a party to a civil proceeding ending in a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.
Each of NLV II and NLV Associates is a limited partnership organized under the laws of the State of Delaware. NLV Management is a limited liability company organized under the laws of the State of Delaware. Each Managing Director is a citizen of the United States.
Item 5. Interest in Securities of the Issuer.
| (a) | NLV II is the record owner of 2,039,223 shares of Common Stock (“NLV II Shares”). As the sole general partner of NLV II, NLV Associates may be deemed to own beneficially the NLV II Shares. As the sole general partner of NLV Associates, NLV Management may be deemed to own beneficially the NLV II Shares. As the individual managers of NLV Management, each of the Managing Directors also may be deemed to own beneficially the NLV II Shares. |
| CUSIP No. 92529L102 | 13D | Page 11 of 18 Pages |
Each of the Reporting Persons may be deemed to own beneficially 5.9% of the Issuer’s Common Stock, which percentage is calculated based on 34,795,987 shares of the Issuer’s Common Stock issued and outstanding as of November 2, 2016, as reported in the Issuer’s Form 10-Q filed with the U.S. Securities and Exchange Commission on November 4, 2016. Each of the Reporting Persons, except NLV II, disclaims beneficial ownership of the NLV II Shares except to the extent of their pecuniary interest therein, if any.
| (b) | Regarding the number of shares as to which such person has: |
| (i) | sole power to vote or to direct the vote: See line 7 of cover sheets. |
| (ii) | shared power to vote or to direct the vote: See line 8 of cover sheets. |
| (iii) | sole power to dispose or to direct the disposition: See line 9 of cover sheets. |
| (iv) | shared power to dispose or to direct the disposition: See line 10 of cover sheets. |
| (c) | Except as set forth in Item 4 above, none of the Reporting Persons has effected any transaction in the Common Stock during the last 60 days. |
| (d) | No other person is known to have the right to receive or the power to direct the receipt of dividends from, or any proceeds from the sale of, shares beneficially owned by any of the Reporting Persons. |
| (e) | Not Applicable. |
Item 7. Material to be Filed as Exhibits.
Exhibit 99.1 – Agreement regarding filing of joint Schedule 13D.
Exhibit 99.2 – Powers of Attorney regarding Schedule 13D filings.
| CUSIP No. 92529L102 | 13D | Page 12 of 18 Pages |
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: November 14, 2016
NEW LEAF VENTURES II, L.P.
| By: NEW LEAF VENTURE ASSOCIATES II, L.P. General Partner |
| By: NEW LEAF VENTURE MANAGEMENT II, L.L.C. General Partner |
| By: * |
| Craig L. Slutzkin Chief Financial Officer |
| NEW LEAF VENTURE ASSOCIATES II, L.P. |
| By: NEW LEAF VENTURE MANAGEMENT II, L.L.C. General Partner |
| By: * |
| Craig L. Slutzkin |
| Chief Financial Officer |
| NEW LEAF VENTURE MANAGEMENT II, L.L.C. |
| By: * |
| Craig L. Slutzkin |
| Chief Financial Officer |
| * |
| Philippe O. Chambon |
| * |
| Vijay Lathi |
| * |
| Ronald Hunt |
| CUSIP No. 92529L102 | 13D | Page 13 of 18 Pages |
| * | ||
| Jeani Delagardelle | ||
| * | ||
| Liam Ratcliffe | ||
| /s/ Craig L. Slutzkin | ||
| Craig L. Slutzkin | ||
| As attorney-in-fact | ||
| * | This Schedule 13D was executed by Craig L. Slutzkin on behalf of the individuals listed above pursuant to Powers of Attorney, copies of which are attached as Exhibit 99.4. |
| CUSIP No. 92529L102 | 13D | Page 1 4 of 18 Pages |
EXHIBIT 99.1
AGREEMENT
Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13D need be filed with respect to the ownership by each of the undersigned of shares of stock of Versartis, Inc.
| EXECUTED this 14th day of November, 2016. |
| NEW LEAF VENTURES II, L.P. |
| By: NEW LEAF VENTURE ASSOCIATES II, L.P. General Partner |
| By: NEW LEAF VENTURE MANAGEMENT II, L.L.C. General Partner |
| By: * |
| Craig L. Slutzkin |
| Chief Financial Officer |
| NEW LEAF VENTURE ASSOCIATES II, L.P. |
| By: NEW LEAF VENTURE MANAGEMENT II, L.L.C. General Partner |
|
By: * |
| Craig L. Slutzkin |
| Chief Financial Officer |
| NEW LEAF VENTURE MANAGEMENT II, L.L.C. |
|
By: * |
| Craig L. Slutzkin |
| Chief Financial Officer |
| * |
| Philippe O. Chambon |
| * |
| Vijay Lathi |
| * |
Ronald Hunt
| CUSIP No. 92529L102 | 13D | Page 15 of 18 Pages |
| * |
| Jeani Delagardelle |
| * |
| Liam Ratcliffe |
| /s/ Craig L. Slutzkin |
| Craig L. Slutzkin |
| As attorney-in-fact |
| * | This Schedule 13D was executed by Craig L. Slutzkin on behalf of the individuals listed above pursuant to Powers of Attorney, copies of which are attached as Exhibit 99.2. |
| CUSIP No. 92529L102 | 13D | Page 16 of 18 Pages |
EXHIBIT 99.2
POWER OF ATTORNEY
KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and appoints CRAIG L. SLUTZKIN as his true and lawful attorney-in-fact and agent for him and in his name, place and stead, in any and all capacities, to sign any and all documents relating to any and all Securities and Exchange Commission filings which may be required, granting unto said attorney-in-fact and agent full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, thereby ratifying and confirming all that said attorney-in-fact may lawfully do or cause to be done by virtue hereof.
This power shall continue in effect until terminated in writing.
| By: | /s/ Vijay K. Lathi | |
| Vijay K. Lathi |
Dated: October 5, 2005
| CUSIP No. 92529L102 | 13D | Page 17 of 18 Pages |
POWER OF ATTORNEY
KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and appoints CRAIG L. SLUTZKIN as his/her true and lawful attorney-in-fact and agent for him/her and in his/her name, place and stead, in any and all capacities, to sign any and all documents relating to any and all Securities and Exchange Commission filings which may be required, granting unto said attorney-in-fact and agent full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he/she might or could do in person, thereby ratifying and confirming all that said attorney-in-fact may lawfully do or cause to be done by virtue hereof.
This power shall continue in effect until terminated in writing.
| By: | /s/ Philippe O. Chambon | |
| Philippe O. Chambon | ||
| By: | /s/ Jeani Delagardelle | |
| Jeani Delagardelle | ||
| By: | /s/ Ronald Hunt | |
| Ronald Hunt | ||
Dated: September 29, 2006
| CUSIP No. 92529L102 | 13D | Page 18 of 18 Pages |
POWER OF ATTORNEY
KNOWN ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and appoints CRAIG L. SLUTZKIN as his true and lawful attorney-in-fact and agent for him and in his name, place and stead, in any and all capacities, to sign any and all documents relating to any and all Securities and Exchange Commission filings which may be required, granting unto said attorney-in-fact and agent full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, thereby ratifying and confirming all that said attorney-in-fact may lawfully do or cause to be done by virtue hereof.
This power shall continue in effect until terminated in writing.
| By: | /s/ Liam Ratcliffe | |
| Liam Ratcliffe |
Dated: April 9, 2012