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Insider Filings - TANG KEVIN C
Last Updated 
23-Nov-09
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TANG KEVIN C: Declared Holdings
Company/RelationshipReportedShares  Ownership
A.P. Pharma, Inc.
Director
NasdaqCM:APPA
(historical quotes, profile, other insiders) 		19-Oct-0910,436,506  Indirect
ARADIGM CORP
Beneficial Owner (10% or more)
OTC BB:ARDM.OB
(historical quotes, profile, SEC, other insiders) 		21-Oct-085,407,000  Indirect
Depomed, Inc.
Beneficial Owner (10% or more)
NasdaqGM:DEPO
(historical quotes, profile, other insiders) 		18-Jan-08
18-Jan-08		11,000
   3,709,600
3,720,600		  Direct
  Indirect  
  Total
NORTHSTAR NEUROSCIENCE, INC.
Beneficial Owner (10% or more)
OTC BB:NSTR.OB
(historical quotes, other insiders) 		5-Nov-08
18-Nov-08		27,000
   3,463,926
3,490,926		  Direct
  Indirect  
  Total
Neose Technologies, Inc.
Beneficial Owner (10% or more)
OTC BB:NTEC.OB
(historical quotes, other insiders) 		30-Sep-0810,412,306  Indirect
Penwest Pharmaceuticals Co.
Beneficial Owner (10% or more)
NasdaqGM:PPCO
(historical quotes, profile, SEC, other insiders) 		11-Mar-096,396,598  Indirect
Ardea Biosciences, Inc.
Director
NasdaqGM:RDEA
(historical quotes, profile, other insiders) 		17-Dec-083,320,112  Indirect
Threshold Pharmaceuticals, Inc.
Beneficial Owner (10% or more)
NasdaqCM:THLD
(historical quotes, profile, other insiders) 		29-Sep-08
29-Sep-08		4,716
   1,400,988
1,405,704		  Direct
  Indirect  
  Total
TAPESTRY PHARMACEUTICALS, INC
Beneficial Owner (10% or more)
OTC BB:TPPHQ.OB
(historical quotes, other insiders) 		15-Feb-08
19-Feb-08		0
   25,953
25,953		  Direct
  Indirect  
  Total
Trimeris, Inc.
Director
NasdaqGM:TRMS
(historical quotes, profile, SEC, other insiders) 		15-Dec-084,100  Indirect
Vanda Pharmaceuticals Inc.
Beneficial Owner (10% or more)
NasdaqGM:VNDA
(historical quotes, profile, other insiders) 		15-Oct-093,065,852  Indirect

Insider & restricted shareholder transactions reported over the last two years
DateSharesStockTransaction
19-Oct-09 *2,443,181APPA Purchase at $0.88 per share.
(Cost of $2,149,999)
15-Oct-09 *57,928VNDA Sale at $11.80 per share.
(Proceeds of $683,550)
13-Oct-09 *542,072VNDA Sale at $12.76 per share.
(Proceeds of $6,916,838)
11-Mar-09 *25,100PPCO Purchase at $1.30 - $1.36 per share.
(Cost of about $33,000)
10-Mar-09 *35,000PPCO Purchase at $1.43 per share.
(Cost of $50,050)
9-Mar-09 *296,362PPCO Purchase at $1.39 per share.
(Cost of $411,943)
6-Mar-09 *309,300PPCO Purchase at $1.39 - $1.46 per share.
(Cost of about $441,000)
5-Mar-09 *85,000PPCO Purchase at $1.49 per share.
(Cost of $126,650)
25-Feb-09 *69,200PPCO Purchase at $1.50 per share.
(Cost of $103,800)
24-Feb-09 *1,300PPCO Purchase at $1.51 per share.
(Cost of $1,963)
23-Feb-09 *24,140PPCO Purchase at $1.42 per share.
(Cost of $34,278)
19-Feb-09 *45,000PPCO Purchase at $1.47 per share.
(Cost of $66,150)
17-Feb-09 *665,000PPCO Purchase at $1.65 per share.
(Cost of $1,097,250)
9-Jan-09 *1,015,000PPCO Purchase at $1.99 per share.
(Cost of $2,019,850)
31-Dec-08 *175,000APPA Purchase at $0.42 per share.
(Cost of $73,500)
31-Dec-08 *3,826,196PPCO Statement of Ownership
18-Dec-08 *415,300APPA Purchase at $0.48 per share.
(Cost of $199,344)
17-Dec-08 *156,652RDEA Purchase at $11.14 per share.
(Cost of $1,745,103)
15-Dec-08 *54,268TRMS Sale at $2.54 per share.
(Proceeds of $137,840)
20-Nov-08 *145,000VNDA Purchase at $0.73 per share.
(Cost of $105,850)
18-Nov-08 *685,000NSTR.OB Purchase at $1 - $1.19 per share.
(Cost of about $750,000)
13-Nov-08 *841,032APPA Purchase at $0.48 - $0.5 per share.
(Cost of about $412,000)
13-Nov-08 *400,000NSTR.OB Purchase at $1.25 per share.
(Cost of $500,000)
7-Nov-08 *560,000VNDA Purchase at $0.83 per share.
(Cost of $464,800)
5-Nov-08 27,000NSTR.OB Statement of Ownership
5-Nov-08 *2,378,926NSTR.OB Statement of Ownership
31-Oct-08 *336,300APPA Purchase at $0.61 per share.
(Cost of $205,143)
21-Oct-08 *10,000ARDM.OB Purchase at $0.24 per share.
(Cost of $2,400)
20-Oct-08 *17,000ARDM.OB Purchase at $0.24 per share.
(Cost of $4,080)
13-Oct-08 *25,000ARDM.OB Purchase at $0.24 per share.
(Cost of $6,000)
10-Oct-08 *870,000APPA Purchase at $0.74 per share.
(Cost of $643,800)
10-Oct-08 *45,000ARDM.OB Purchase at $0.24 per share.
(Cost of $10,800)
30-Sep-08 *650,000APPA Purchase at $0.97 per share.
(Cost of $630,500)
30-Sep-08 *5,664NTEC.OB Purchase at $0.32 per share.
(Cost of $1,812)
29-Sep-08 4,716THLD Statement of Ownership
29-Sep-08 *1,400,988THLD Statement of Ownership
29-Sep-08 *2,800NTEC.OB Purchase at $0.33 per share.
(Cost of $924)
26-Sep-08 *25,763NTEC.OB Purchase at $0.33 per share.
(Cost of $8,501)
25-Sep-08 *56,096NTEC.OB Purchase at $0.33 per share.
(Cost of $18,511)
25-Sep-08 *600,000VNDA Purchase at $1.04 per share.
(Cost of $624,000)
25-Sep-08 *2,960,852VNDA Statement of Ownership
24-Sep-08 *56,819NTEC.OB Purchase at $0.32 per share.
(Cost of $18,182)
23-Sep-08 *80,000VNDA Purchase at $0.98 per share.
(Cost of $78,400)
23-Sep-08 *13,250NTEC.OB Purchase at $0.30 per share.
(Cost of $3,975)
22-Sep-08 *100,000VNDA Purchase at $1 per share.
(Cost of $100,000)
22-Sep-08 *100,200NTEC.OB Purchase at $0.32 per share.
(Cost of $32,064)
19-Sep-08 *1,080,852VNDA Purchase at $0.98 per share.
(Cost of $1,059,234)
19-Sep-08 *401,600NTEC.OB Purchase at $0.30 per share.
(Cost of $120,480)
18-Sep-08 *1,251,900NTEC.OB Purchase at $0.27 per share.
(Cost of $338,013)
17-Sep-08 *5,700RDEA Option Exercise at $0 per share.
17-Sep-08 *1,025,800NTEC.OB Purchase at $0.24 - $0.3 per share.
15-Sep-08 *2,658,206VNDA Disposition (Non Open Market) at $0 per share.
15-Sep-08 *5,310,000ARDM.OB Disposition (Non Open Market) at $0 per share.
15-Sep-08 *4,757,038NSTR.OB Disposition (Non Open Market) at $0 per share.
15-Sep-08 *7,472,414NTEC.OB Disposition (Non Open Market) at $0 per share.
9-Sep-08 *3,758,206VNDA Statement of Ownership
2-Jul-08 *7,472,414NTEC.OB Statement of Ownership
14-May-08 *37,300NSTR.OB Purchase at $1.80 per share.
(Cost of $67,140)
13-May-08 *17,130NSTR.OB Purchase at $1.78 per share.
(Cost of $30,491)
12-May-08 *13,895NSTR.OB Purchase at $1.80 per share.
(Cost of $25,011)
9-May-08 *23,575NSTR.OB Purchase at $1.80 per share.
(Cost of $42,435)
8-May-08 *33,100NSTR.OB Purchase at $1.80 - $1.81 per share.
(Cost of about $60,000)
7-May-08 *852,308RDEA Acquisition (Non Open Market)
7-May-08 *100,000NSTR.OB Purchase at $1.83 per share.
(Cost of $183,000)
2-May-08 *100,000NSTR.OB Purchase at $1.83 per share.
(Cost of $183,000)
1-May-08 *50,000NSTR.OB Purchase at $1.82 per share.
(Cost of $91,000)
29-Apr-08 *200,000NSTR.OB Purchase at $1.81 per share.
(Cost of $362,000)
28-Apr-08 *25,000NSTR.OB Purchase at $1.79 per share.
(Cost of $44,750)
25-Apr-08 *5,236APPA Purchase at $1 per share.
(Cost of $5,236)
25-Apr-08 *185,000NSTR.OB Purchase at $1.77 - $1.79 per share.
(Cost of about $329,000)
24-Apr-08 *10,160APPA Purchase at $1 per share.
(Cost of $10,160)
24-Apr-08 *170,000NSTR.OB Purchase at $1.81 per share.
(Cost of $307,700)
23-Apr-08 *300APPA Purchase at $1 per share.
(Cost of $300)
22-Apr-08 *685,612APPA Purchase at $1 per share.
(Cost of $685,612)
18-Apr-08 *36,700NSTR.OB Purchase at $1.80 per share.
(Cost of $66,060)
17-Apr-08 *67,600NSTR.OB Purchase at $1.78 per share.
(Cost of $120,328)
16-Apr-08 *100,000NSTR.OB Purchase at $1.79 per share.
(Cost of $179,000)
15-Apr-08 *126,438NSTR.OB Purchase at $1.77 per share.
(Cost of $223,795)
14-Apr-08 *41,587NSTR.OB Purchase at $1.79 per share.
(Cost of $74,440)
11-Apr-08 *83,413NSTR.OB Purchase at $1.81 per share.
(Cost of $150,977)
10-Apr-08 *50,000NSTR.OB Purchase at $1.81 per share.
(Cost of $90,500)
9-Apr-08 *5,900NSTR.OB Purchase at $1.81 per share.
(Cost of $10,679)
8-Apr-08 *25,000NSTR.OB Purchase at $1.83 per share.
(Cost of $45,750)
7-Apr-08 *50,000NSTR.OB Purchase at $1.84 per share.
(Cost of $92,000)
4-Apr-08 *100,000NSTR.OB Purchase at $1.87 per share.
(Cost of $187,000)
3-Apr-08 *120,000NSTR.OB Purchase at $1.82 per share.
(Cost of $218,400)
2-Apr-08 *525,700NSTR.OB Purchase at $1.71 per share.
(Cost of $898,947)
1-Apr-08 *70,000NSTR.OB Purchase at $1.67 per share.
(Cost of $116,900)
31-Mar-08 *19,000NSTR.OB Purchase at $1.56 per share.
(Cost of $29,640)
28-Mar-08 *160,000NSTR.OB Purchase at $1.57 per share.
(Cost of $251,200)
27-Mar-08 *44,794NSTR.OB Purchase at $1.55 per share.
(Cost of $69,430)
27-Mar-08 27,000NSTR.OB Statement of Ownership
27-Mar-08 *2,175,906NSTR.OB Statement of Ownership
19-Feb-08 *685,400TPPHQ.OB Sale at $0.10 per share.
(Proceeds of $68,540)
15-Feb-08 25,000TPPHQ.OB Sale at $0.09 per share.
(Proceeds of $2,250)
15-Feb-08 *258,686TPPHQ.OB Sale at $0.09 per share.
(Proceeds of $23,281)
18-Jan-08 11,000DEPO Statement of Ownership
18-Jan-08 *3,709,600DEPO Statement of Ownership
19-Dec-07 *37,731RDEA Purchase at $13.25 per share.
(Cost of $499,935)
6-Dec-07 *14,000RDEA Purchase at $12.75 per share.
(Cost of $178,500)
5-Dec-07 *39,000RDEA Purchase at $11.78 - $11.78 per share.
(Cost of about $459,000)
4-Dec-07 *55,850RDEA Purchase at $10.76 - $10.81 per share.
(Cost of about $602,000)
    * Indicates that some (or all) shares are held indirectly (e.g. in a trust, by a spouse, etc.)

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