13G Filing: Park West Asset Management and Invitae Corp (NVTA)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No.    )*

Check the appropriate box to designate the
rule pursuant to which this Schedule 13G is filed:

[   ] Rule 13d-1(b)

[X] 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).

 * Beneficial
ownership percentage is based upon 50,218,987 shares of common stock, $0.0001 par value per share (“Common Stock”),
of Invitae Corporation., a Delaware corporation (the “Company”), issued and outstanding as of October 27, 2017, as
reported by the Company in its Quarterly Report on Form 10-Q (File No. 001-36847), filed with the Securities and Exchange
Commission on November 9, 2017. Park West Asset Management LLC (“PWAM”)
is the investment manager to Park West Investors Master Fund, Limited, a Cayman Islands exempted company (“PWIMF”),
and Park West Partners International, Limited, a Cayman Islands exempted company (“PWPI” and, collectively
with PWIMF, the “PW Funds”), and Peter S. Park (“Mr. Park” and, collectively with PWAM, the “Reporting
Persons”) is the sole member and manager of PWAM.   As of November 21, 2017, PWIMF held 2,257,432 shares
of Common Stock and PWPI held 273,461 shares of Common Stock. As a result of the foregoing, for purposes of Reg. Section 240.13d-3,
the Reporting Persons may be deemed to beneficially own the 2,530,893 shares of Common Stock held in the aggregate by the PW Funds
for an aggregate beneficial ownership percentage of approximately 5.0% of the shares of Common Stock deemed issued and outstanding
as of November 21, 2017.  

* Beneficial
ownership percentage is based upon 50,218,987 shares of Common Stock issued and outstanding as of October 27, 2017, as reported
by the Company in its Quarterly Report on Form 10-Q (File No. 001-36847), filed with the Securities and Exchange Commission
on November 9, 2017. PWAM is the investment manager to the PW Funds, and Mr. Park is the sole member and manager of PWAM.   As
of November 21, 2017, PWIMF held 2,257,432 shares of Common Stock and PWPI held 273,461 shares of Common Stock. As a result of
the foregoing, for purposes of Reg. Section 240.13d-3, the Reporting Persons may be deemed to beneficially own the 2,530,983 shares
of Common Stock held in the aggregate by the PW Funds for an aggregate beneficial ownership percentage of approximately 5.0% of
the shares of Common Stock deemed issued and outstanding as of November 21, 2017.

* This Schedule 13G is being jointly filed by (i) PWAM, a Delaware limited liability company and the investment
manager to (a) PWIMF, a Cayman Islands exempted company that is the holder of 2,257,432 shares of Common Stock and (b) PWPI,
a Cayman Islands exempted company that is the holder of 273,461 shares of Common Stock and (ii) Mr. Park, as the sole member and
manager of PWAM.

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.

Attention: Intentional misstatements or omissions
of fact constitute

Federal criminal violations (See 18 U.S.C.
1001)

Exhibit Index

Exhibit A

JOINT FILING AGREEMENT

In accordance with Rule
13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of
them of a statement on Schedule 13G (including amendments thereto) with respect to the shares of Common Stock, $0.0001
par value per share, of Invitae Corporation, a Delaware corporation, and further agree that this Joint Filing Agreement be included
as Exhibit A to such Schedule 13G. In evidence thereof, the undersigned hereby execute this agreement this 1st day of December,
2017.