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Share Name | Share Symbol | Market | Type |
---|---|---|---|
Penwest Pharmaceuticals CO. (MM) | NASDAQ:PPCO | NASDAQ | Common Stock |
Price Change | % Change | Share Price | Bid Price | Offer Price | High Price | Low Price | Open Price | Shares Traded | Last Trade | |
---|---|---|---|---|---|---|---|---|---|---|
0.00 | 0.00% | 5.00 | 0 | 01:00:00 |
PENWEST PHARMACEUTICALS CO.
|
(Name of Issuer)
|
Common Stock, Par value $0.001
|
(Title of Class of Securities)
|
709754105
|
(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 Notice and Communications)
|
September 20, 2010
|
(Date of Event Which Requires Filing of this Statement)
|
CUSIP No.
709754105
|
13D/A
|
Page 2 of 6 Pages
|
1.
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Tang Capital Partners, LP
|
|
2.
|
CHECK THE APPROPRIATE BOX IF A GROUP
(a)
x
(b)
o
|
|
3.
|
SEC USE ONLY
|
|
4.
|
SOURCES OF FUNDS
WC
|
|
5.
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or (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
0
|
|
9.
|
SOLE DISPOSITIVE POWER
0
|
|
10.
|
SHARED DISPOSITIVE POWER
0
|
|
11.
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
|
12.
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
¨
|
|
13.
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
0%
|
|
14.
|
TYPE OF REPORTING PERSON
PN
|
CUSIP No.
709754105
|
13D/A
|
Page 3 of 6 Pages
|
1.
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Tang Capital Management, LLC
|
|
2.
|
CHECK THE APPROPRIATE BOX IF A GROUP
(a)
x
(b)
o
|
|
3.
|
SEC USE ONLY
|
|
4.
|
SOURCES OF FUNDS
WC
|
|
5.
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or (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
0
|
|
9.
|
SOLE DISPOSITIVE POWER
0
|
|
10.
|
SHARED DISPOSITIVE POWER
0
|
|
11.
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
|
12.
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
¨
|
|
13.
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
0%
|
|
14.
|
TYPE OF REPORTING PERSON
OO
|
CUSIP No.
709754105
|
13D/A
|
Page 4 of 6 Pages
|
1.
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Kevin C. Tang
|
|
2.
|
CHECK THE APPROPRIATE BOX IF A GROUP
(a)
x
(b)
o
|
|
3.
|
SEC USE ONLY
|
|
4.
|
SOURCES OF FUNDS
PF, WC, OO
|
|
5.
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or (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
0
|
|
9.
|
SOLE DISPOSITIVE POWER
0
|
|
10.
|
SHARED DISPOSITIVE POWER
0
|
|
11.
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
|
|
12.
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
¨
|
|
13.
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
0%
|
|
14.
|
TYPE OF REPORTING PERSON
IN
|
CUSIP No. 709754105
|
13D/A
|
Page 5 of 6 Pages
|
CUSIP No. 709754105
|
13D/A
|
Page 6 of 6 Pages
|
September 27, 2010
Date
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
Kevin C. Tang
|
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