CUSIP No. 037530106
|
13G
|
Page 2 of 11
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
venBio Global Strategic Fund II, L.P.
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☐
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Cayman Islands
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
7.1%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
PN
|
|
|
|||
|
|
CUSIP No. 037530106
|
13G
|
Page 3 of 11
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
venBio Global Strategic GP II, L.P.
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☐
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Cayman Islands
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
7.1%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
PN
|
|
|
|||
|
|
CUSIP No. 037530106
|
13G
|
Page 4 of 11
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
venBio Global Strategic GP II, Ltd.
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☐
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Cayman Islands
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
7.1%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
CO
|
|
|
|||
|
|
CUSIP No. 037530106
|
13G
|
Page 5 of 11
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Robert Adelman
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☐
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
United States
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
7.1%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
CUSIP No. 037530106
|
13G
|
Page 6 of 11
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Corey Goodman
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☐
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
United States
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,579,305
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
7.1%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
CUSIP No. 037530106
|
13G
|
Page 7 of 11
|
Item 1(a).
|
Name of Issuer:
|
Item 1(b).
|
Address of Issuer's Principal Executive Offices:
|
Item 2(a).
|
Names of Persons Filing:
|
Item2(b).
|
Address of Principal Business Office or, if None, Residence:
|
Item2(c).
|
Citizenship:
|
Item2(d).
|
Title of Class of Securities:
|
Item2(e).
|
CUSIP Number:
|
Item3.
|
If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
|
Item4.
|
Ownership.
|
(a)
|
Amount Beneficially Owned: The Fund may be deemed to beneficially own 3,579,305 shares of Common Shares, par value $0.0001 per share (the "venBio Shares"). As the sole general partner of the Fund, the General Partner may be deemed to own beneficially the venBio Shares. As the sole general partner of the General Partner, the GP Ltd. likewise may be deemed to own beneficially the venBio Shares. As directors of the GP Ltd., each of the Directors likewise may be deemed to own beneficially the venBio Shares.
|
(b) |
Percent of Class: See Line 11 of cover sheets. The percentages set forth on the cover sheet for each Reporting Person are calculated based on 50,334,152 Common Shares reported by the Issuer to be outstanding as of December 20, 2017 in the Issuer's Quarterly Report on Form 10-Q as filed with the Securities and Exchange Commission on December 20, 2017.
|
CUSIP No. 037530106
|
13G
|
Page 8 of 11
|
(c)
|
Number of shares as to which such person has:
|
(i) |
sole power to vote or to direct the vote: See Line 5 of cover sheets.
|
(ii) |
shared power to vote or to direct the vote: See Line 6 of cover sheets.
|
(iii) |
sole power to dispose or to direct the disposition of: See Line 7 of cover sheets.
|
(iv) |
shared power to dispose or to direct the disposition of: See Line 8 of cover sheets.
|
Item5.
|
Ownership of Five Percent or Less of a Class.
|
Item6.
|
Ownership of More than Five Percent on Behalf of Another Person.
|
Item7.
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
|
Item8.
|
Identification and Classification of Members of the Group.
|
Item9.
|
Notice of Dissolution of Group.
|
Item10.
|
Certification.
|
CUSIP No. 037530106
|
13G
|
Page 9 of 11
|
By: |
VENBIO GLOBAL STRATEGIC GP II, L.P.
|
By: |
venBio Global Strategic GP II, Ltd.
|
By: |
VENBIO GLOBAL STRATEGIC GP II, LTD.
|
* |
* |
*By:
|
/s/ David Pezeshki | ||
David Pezeshki
|
|||
As attorney-in-fact | |||
CUSIP No. 037530106
|
13G
|
Page 10 of 11
|
By: |
VENBIO GLOBAL STRATEGIC GP II, L.P.
|
By: |
venBio Global Strategic GP II, Ltd.
|
By: |
VENBIO GLOBAL STRATEGIC GP II, LTD.
|
* |
* |
*By:
|
/s/ David Pezeshki | ||
David Pezeshki
|
|||
As attorney-in-fact | |||
CUSIP No. 037530106
|
13G
|
Page 11 of 11
|
|
/s/ Robert Adelman
|
|
Robert Adelman
|
|
/s/ Corey Goodman
|
|
Corey Goodman
|