A.P. Pharma, Inc.
|
(Name of Issuer)
|
Common Stock, par value $0.01 per share
|
(Title of Class of Securities)
|
00202J203
|
(CUSIP Number)
|
Kevin C. Tang
Tang Capital Management, LLC
|
4401 Eastgate Mall
|
San Diego, CA 92121
|
(858) 200-3830
|
(Name, Address and Telephone Number of Person Authorized to
|
Receive Notices and Communications)
|
May 14, 2010
|
(Date of Event which Requires Filing of this Statement)
|
CUSIP NO. 00202J203
|
13D/A
|
Page 2 of 8
|
1.
|
Names of Reporting Persons.
I.R.S. Identification Nos. of above persons (entities only).
Tang Capital Partners, LP
|
||
2.
|
Check the Appropriate Box if a Member of a Group
(a) ¨
(b) ý
|
||
3.
|
SEC Use Only
|
||
4.
|
Source of Funds
WC
|
||
5.
|
Check If Disclosure of Legal Proceeding Is Required Pursuant to Items 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
0
|
|
8.
|
Shared Voting Power
10,436,506
|
||
9.
|
Sole Dispositive Power
0
|
||
10.
|
Shared Dispositive Power
10,436,506
|
||
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
10,436,506
|
||
12.
|
Check if the Aggregate Amount in Row (11) Excludes Certain Shares ¨
|
||
13.
|
Percent of Class Represented by Amount in Row (11)
26.4%
|
||
14
|
Type of Reporting Person
PN
|
CUSIP NO. 00202J203
|
13D/A
|
Page 3 of 8
|
1.
|
Names of Reporting Persons.
I.R.S. Identification Nos. of above persons (entities only).
Tang Capital Management, LLC
|
||
2.
|
Check the Appropriate Box if a Member of a Group
(a) ¨
(b) ý
|
||
3.
|
SEC Use Only
|
||
4.
|
Source of Funds
WC
|
||
5.
|
Check If Disclosure of Legal Proceeding Is Required Pursuant to Items 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
0
|
|
8.
|
Shared Voting Power
10,436,506
|
||
9.
|
Sole Dispositive Power
0
|
||
10.
|
Shared Dispositive Power
10,436,506
|
||
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
10,436,506
|
||
12.
|
Check if the Aggregate Amount in Row (11) Excludes Certain Shares ¨
|
||
13.
|
Percent of Class Represented by Amount in Row (11)
26.4%
|
||
14
|
Type of Reporting Person
OO
|
CUSIP NO. 00202J203
|
13D/A
|
Page 4 of 8
|
1.
|
Names of Reporting Persons.
I.R.S. Identification Nos. of above persons (entities only).
Kevin C. Tang
|
||
2.
|
Check the Appropriate Box if a Member of a Group
(a) ¨
(b) ý
|
||
3.
|
SEC Use Only
|
||
4.
|
Source of Funds
PF, WC, OO
|
||
5.
|
Check If Disclosure of Legal Proceeding Is Required Pursuant to Items 2(d) or 2(e)
¨
|
||
6.
|
Citizenship or Place of Organization
United States
|
||
Number of
Shares Beneficially
Owned by
Each Reporting
Person With
|
7.
|
Sole Voting Power
311,141
|
|
8.
|
Shared Voting Power
10,844,834
|
||
9.
|
Sole Dispositive Power
311,141
|
||
10.
|
Shared Dispositive Power
11,009,718
|
||
11.
|
Aggregate Amount Beneficially Owned by Each Reporting Person
11,320,859
|
||
12.
|
Check if the Aggregate Amount in Row (11) Excludes Certain Shares ¨
|
||
13.
|
Percent of Class Represented by Amount in Row (11)
28.6%
|
||
14
|
Type of Reporting Person
IN
|
(a)
|
Amount beneficially owned and percentage of class:
|
|
Tang Capital Partners, LP
|
10,436,506 shares, representing 26.4% of the class
|
|
Tang Capital Management, LLC
|
10,436,506 shares, representing 26.4% of the class
|
|
Kevin C. Tang
|
11,320,859 shares, representing 28.6% of the class
|
(b)
|
Voting and disposition powers:
|
|
Sole power to vote or direct the vote:
|
||
Tang Capital Partners, LP
|
0 shares
|
|
Tang Capital Management, LLC
|
0 shares
|
|
Kevin C. Tang
|
311,141 shares
|
|
Shared power to vote or direct the vote:
|
||
Tang Capital Partners, LP
|
10,436,506 shares
|
|
Tang Capital Management, LLC
|
10,436,506 shares
|
|
Kevin C. Tang
|
10,844,834 shares
|
Sole power to dispose or direct the disposition:
|
||
Tang Capital Partners, LP
|
0 shares
|
|
Tang Capital Management, LLC
|
0 shares
|
|
Kevin C. Tang
|
311,141 shares
|
|
Shared power to dispose or direct the disposition:
|
||
Tang Capital Partners, LP
|
10,436,506 shares
|
|
Tang Capital Management, LLC
|
10,436,506 shares
|
|
Kevin C. Tang
|
11,009,718 shares
|
Tang Capital Partners, LP | |||
By: | Tang Capital Management, LLC | ||
By: | /s/ Kevin C. Tang | ||
Kevin C. Tang, Manager | |||
Tang Capital Management, LLC | |||
By: |
/s/ Kevin C. Tang
|
||
Kevin C. Tang, Manager | |||
/s/ Kevin C. Tang |