13G Filing: Perceptive Advisors and La Jolla Pharmaceutical Co (LJPC)

Page 2 of 8 – SEC Filing


CUSIP No. 503459 60 4
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:

SOLE VOTING POWER

0

SHARED VOTING POWER

3,388,611

SOLE DISPOSITIVE POWER

0

SHARED DISPOSITIVE POWER

3,388,611

9

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

3,388,611

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

15.3%

12

TYPE OF REPORTING PERSON (SEE
INSTRUCTIONS)

IA

Follow La Jolla Pharmaceutical Co (NASDAQ:LJPC)