Page 2 of 12 – SEC Filing
CUSIP No. 04351P101 | Page 2 of 12 Pages |
1 | NAME OF REPORTING PERSONS OrbiMed Advisors LLC | |||
2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) o (b) o | | ||
3 | SEC USE ONLY | |||
4 | SOURCE OF FUNDS (See Instructions) AF | |||
5 | CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) | o | ||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware | |||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 7 | SOLE VOTING POWER 0 | ||
8 | SHARED VOTING POWER 3,671,976 | |||
9 | SOLE DISPOSITIVE POWER 0 | |||
10 | SHARED DISPOSITIVE POWER 3,671,976 | |||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,671,976 | |||
12 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) | o | ||
13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 14.6%* | |||
14 | TYPE OF REPORTING PERSON (See Instructions) IA |