13D Filing: Baker Bros. Advisors and Invitae Corp (NVTA)

Page 3 of 9 – SEC Filing

CUSIP No.   46185L103 Page   3  
of   9   Pages

1.

NAMES OF REPORTING PERSONS

Baker Bros. Advisors (GP) LLC

2.

CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a) ¨

(b)
¨

3.

SEC USE ONLY

4.

SOURCE OF FUNDS*

OO

5.

CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e)

¨

6.

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON WITH

7.

SOLE
VOTING POWER 7,288,300

8.

SHARED VOTING POWER: 0

9.

SOLE DISPOSITIVE POWER: 7,288,300

10.

SHARED DISPOSITIVE POWER: 0

11.

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
7,288,300

12.

CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)

¨

13.

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

15.1%(1)

14.

TYPE OF REPORTING PERSON (See Instructions)

HC, OO

(1) Based on 42,935,737 shares of Common Stock outstanding as of June 9, 2017, as reported in the Issuer’s Form 8-K filed
with the SEC on June 13, 2017, plus 5,188,235 shares of Common Stock to be issued upon the closing of the Private Placement as
defined in Item 4 below.

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