CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 2 of 11
|
1
|
NAME OF REPORTING PERSON OR
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Aisling Capital III, LP
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
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
2,280,175
|
8
|
SHARED VOTING POWER
0
|
|
9
|
SOLE DISPOSITIVE POWER
2,280,175
|
|
10
|
SHARED DISPOSITIVE POWER
0
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,280,175
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.6% (See Item 1)
|
|
14
|
TYPE OF REPORTING PERSON
PN
|
CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 3 of 11
|
1
|
NAME OF REPORTING PERSON OR
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Aisling Capital Partners III, LP
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
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
2,280,175
|
8
|
SHARED VOTING POWER
0
|
|
9
|
SOLE DISPOSITIVE POWER
2,280,175
|
|
10
|
SHARED DISPOSITIVE POWER
0
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,280,175
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.6% (See Item 1)
|
|
14
|
TYPE OF REPORTING PERSON
PN
|
CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 4 of 11
|
1
|
NAME OF REPORTING PERSON OR
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Aisling Capital Partners III LLC
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
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
2,280,175
|
8
|
SHARED VOTING POWER
0
|
|
9
|
SOLE DISPOSITIVE POWER
2,280,175
|
|
10
|
SHARED DISPOSITIVE POWER
0
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,280,175
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.6% (See Item 1)
|
|
14
|
TYPE OF REPORTING PERSON
OO
|
CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 5 of 11
|
1
|
NAME OF REPORTING PERSON OR
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Steve Elms
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
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
United States
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING PERSON
WITH
|
7
|
SOLE VOTING POWER
1,797
|
8
|
SHARED VOTING POWER
2,280,175
|
|
9
|
SOLE DISPOSITIVE POWER
1,797
|
|
10
|
SHARED DISPOSITIVE POWER
2,280,175
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,281,972
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.6% (See Item 1)
|
|
14
|
TYPE OF REPORTING PERSON
IN
|
CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 6 of 11
|
1
|
NAME OF REPORTING PERSON OR
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Dennis Purcell
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
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
United States
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING PERSON
WITH
|
7
|
SOLE VOTING POWER
3,520
|
8
|
SHARED VOTING POWER
2,280,175
|
|
9
|
SOLE DISPOSITIVE POWER
3,520
|
|
10
|
SHARED DISPOSITIVE POWER
2,280,175
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,283,695
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.6% (See Item 1)
|
|
14
|
TYPE OF REPORTING PERSON
IN
|
CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 7 of 11
|
1
|
NAME OF REPORTING PERSON OR
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Andrew Schiff
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
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
United States
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING PERSON
WITH
|
7
|
SOLE VOTING POWER
865
|
8
|
SHARED VOTING POWER
2,280,175
|
|
9
|
SOLE DISPOSITIVE POWER
865
|
|
10
|
SHARED DISPOSITIVE POWER
2,280,175
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,281,040
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.6% (See Item 1)
|
|
14
|
TYPE OF REPORTING PERSON
IN
|
CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 8 of 11
|
Item 1.
|
Security and Issuer.
|
Reporting Person
|
Sole Voting/
Dispositive Power
|
Shared Voting/
Dispositive Power
|
Total Shares
|
% Ownership
|
Aisling Capital III, LP
|
2,280,175
|
0
|
2,280,175
|
8.6
|
Aisling Capital Partners III, LP
|
2,280,175
|
0
|
2,280,175
|
8.6
|
Aisling Capital Partners III LLC
|
2,280,175
|
0
|
2,280,175
|
8.6
|
Steve Elms
|
1,797
|
2,280,175
|
2,281,972
|
8.6
|
Dennis Purcell
|
3,520
|
2,280,175
|
2,283,695
|
8.6
|
Andrew Schiff
|
865
|
2,280,175
|
2,281,040
|
8.6
|
CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 9 of 11
|
Reporting Person
|
Number of Shares of
Common Stock
Distributed
|
Total Shares
|
Steve Elms
|
1,436
|
1,797
|
Steven A. Elms 2006
|
361
|
|
Dennis Purcell
|
3,051
|
|
Purcell Family 2006 Trust
|
353
|
3,520
|
Aisling Capital LLC
|
116
|
|
Andrew Schiff
|
799
|
865
|
ANS 2006 Children’s Trust
|
66
|
Item 6.
|
Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer.
|
Item 7.
|
Material to be Filed as Exhibits.
|
|
Exhibit 1:
|
Joint Filing Agreement dated as of May 28, 2014, as required by Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.
|
|
Exhibit 2:
|
Investors Rights Agreement, dated December 11, 2009, by and among the Issuer and the holders of Common Stock issuable upon the Conversion listed in Schedule A thereto, the form of which was filed confidentially and incorporated herein by reference to Exhibit 10.6 to Amendment No. 4 to the Issuer’s Registration Statement on Form S-1 (File No. 333-180280), filed with the Securities and Exchange Commission on July 9, 2012.
|
CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 10 of 11
|
AISLING CAPITAL III, LP
|
||||
|
By:
|
Aisling Capital Partners III, LP
General Partner
|
||
By: |
Aisling Capital Partners III LLC
General Partner
|
|||
By:
|
/s/ Dennis Purcell | |||
Name: Dennis Purcell
|
||||
Title: Managing Member
|
AISLING CAPITAL PARTNERS III, LP
|
||||
|
By:
|
Aisling Capital Partners III LLC
General Partner
|
||
By:
|
/s/ Dennis Purcell | |||
Name: Dennis Purcell
|
||||
Title: Managing Member
|
|
|||
AISLING CAPITAL PARTNERS III LLC
|
|||
|
By:
|
/s/ Dennis Purcell
|
|
Name: Dennis Purcell
Title: Managing Member
|
|||
/s/ Steve Elms | |||
Steve Elms
|
|||
/s/ Dennis Purcell | |||
Dennis Purcell | |||
/s/ Andrew Schiff | |||
Andrew Schiff |
CUSIP No. 26658A 10 7
|
SCHEDULE 13D |
Page 11 of 11
|
AISLING CAPITAL III, LP
|
||||
|
By:
|
Aisling Capital Partners III, LP
General Partner
|
||
By: |
Aisling Capital Partners III LLC
General Partner
|
|||
By:
|
/s/ Dennis Purcell | |||
Name: Dennis Purcell
|
||||
Title: Managing Member
|
AISLING CAPITAL PARTNERS III, LP
|
||||
|
By:
|
Aisling Capital Partners III LLC
General Partner
|
||
By:
|
/s/ Dennis Purcell | |||
Name: Dennis Purcell
|
||||
Title: Managing Member
|
|
|||
AISLING CAPITAL PARTNERS III LLC
|
|||
|
By:
|
/s/ Dennis Purcell
|
|
Name: Dennis Purcell
Title: Managing Member
|
|||
/s/ Steve Elms | |||
Steve Elms
|
|||
/s/ Dennis Purcell | |||
Dennis Purcell | |||
/s/ Andrew Schiff | |||
Andrew Schiff |