Leff Jonathan S

Number of records: 50
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
01-Mar-13 8:36 PM
View: 
InterMune Inc. (ITMN) 28-Feb-13Payment of Exercise 7,108$8.79$62,479.30(8%)
84.36K to 77.25K
(740%)
05-Sep-12 4:53 PM
View: 
Allos Therapeutics, Inc. (ALTH) 04-Sep-12Disposition (change in control) 55,000$1.82$100,100.00(100%)
55.0K to 0
(< 1%)
06-Jun-12 6:59 PM
View: 
InterMune Inc. (ITMN) 04-Jun-12Grant 2,500$10.10$25,250.003%
79.73K to 82.23K
631%
15-Dec-11 4:30 PM
View: 
Allos Therapeutics, Inc. (ALTH) 13-Dec-11Grant 55,000----100%
0 to 55.0K
08-Jun-11 6:30 PM
View: 
InterMune Inc. (ITMN) 07-Jun-11Acquisition (other) 18,718----< 1%
4.55M to 4.56M
08-Jun-11 6:30 PM
View: 
InterMune Inc. (ITMN) 07-Jun-11Disposition (other) 4,468,740----(98%)
4.56M to 96.21K
16-May-11 5:50 PM
View: 
Inspire Pharmaceuticals, Inc. (ISPH) 13-May-11Disposition (change in control)
Duplicate
22,907,500$5.00$114,537,000.00(100%)
22.91M to 0
(< 1%)
13-May-11 1:51 PM
View: 
InterMune Inc. (ITMN) 11-May-11Acquisition (other) 21,008----< 1%
9.53M to 9.55M
13-May-11 1:51 PM
View: 
InterMune Inc. (ITMN) 11-May-11Disposition (other)
Duplicate
4,999,990----(52%)
9.55M to 4.55M
12-Oct-10 7:58 PM
View: 
ZymoGenetics, Inc. (ZGEN) 07-Oct-10Disposition (change in control)
Duplicate
9,387,560$9.75$91,528,704.00(100%)
9.39M to 0
0%
27-Jan-10 4:45 PM
View: 
InterMune Inc. (ITMN) 26-Jan-10Option Exercise 40,000$4.50$180,000.00< 1%
16.84M to 16.88M
27-Jan-10 4:45 PM
View: 
InterMune Inc. (ITMN) 26-Jan-10Market Purchase
Duplicate
2,127,660$14.10$30,000,000.0013%
16.88M to 19.01M
432%
10-Aug-09 5:03 PM
View: 
Inspire Pharmaceuticals, Inc. (ISPH) 10-Aug-09Market Purchase
Duplicate
8,888,890$4.50$40,000,000.0063%
14.02M to 22.91M
2%
28-Jul-08 4:31 PM
View: 
Neurogen Corp. (NRGN) 25-Jul-08Conversion
Duplicate
4,999,980----58%
8.57M to 13.57M
30-May-08 4:08 PM
View: 
Allos Therapeutics, Inc. (ALTH) 29-May-08Market Purchase
Duplicate
3,500,000$5.64$19,740,000.0015%
22.62M to 26.12M
38%
11-Mar-08 4:34 PM
View: 
ZymoGenetics, Inc. (ZGEN) 07-Mar-08Market Purchase
Duplicate
56,722$8.62$488,791.00< 1%
9.02M to 9.08M
(2%)
07-Mar-08 4:22 PM
View: 
ZymoGenetics, Inc. (ZGEN) 05-Mar-08Market Purchase
Duplicate
98,254$9.33$917,178.001%
8.74M to 8.84M
(7%)
05-Mar-08 4:15 PM
View: 
ZymoGenetics, Inc. (ZGEN) 03-Mar-08Market Purchase
Duplicate
139,536$9.62$1,341,890.00< 1%
16.94M to 17.08M
(10%)
03-Mar-08 4:15 PM
View: 
ZymoGenetics, Inc. (ZGEN) 29-Feb-08Market Purchase
Duplicate
93,009$10.01$930,856.001%
8.31M to 8.4M
(16%)
03-Mar-08 4:15 PM
View: 
ZymoGenetics, Inc. (ZGEN) 28-Feb-08Market Purchase
Duplicate
10,142$9.96$100,991.00< 1%
8.3M to 8.31M
(16%)
27-Feb-08 4:13 PM
View: 
ZymoGenetics, Inc. (ZGEN) 26-Feb-08Market Purchase
Duplicate
1,900$9.47$17,994.00< 1%
8.27M to 8.27M
(8%)
27-Feb-08 4:13 PM
View: 
ZymoGenetics, Inc. (ZGEN) 25-Feb-08Market Purchase
Duplicate
145,000$9.61$1,392,950.002%
8.12M to 8.27M
(9%)
25-Feb-08 4:10 PM
View: 
ZymoGenetics, Inc. (ZGEN) 21-Feb-08Market Purchase
Duplicate
96,570$9.14$883,096.001%
7.8M to 7.9M
(8%)
01-Nov-07 4:02 PM
View: 
Inspire Pharmaceuticals, Inc. (ISPH) 31-Oct-07Conversion
Duplicate
14,018,600----100%
0 to 14.02M
14-Feb-08 10:00 PM
View: 
Sunesis Pharmaceuticals Inc. (VIRX) 28-Sep-07Acquisition (other) 10----< 1%
4.3M to 4.3M
17-Sep-07 4:05 PM
View: 
ZymoGenetics, Inc. (ZGEN) 13-Sep-07Market Purchase
Duplicate
73,972$11.71$866,351.00< 1%
7.55M to 7.62M
(26%)
13-Sep-07 4:03 PM
View: 
ZymoGenetics, Inc. (ZGEN) 12-Sep-07Market Purchase
Duplicate
60,483$11.45$692,685.00< 1%
7.39M to 7.45M
(24%)
13-Sep-07 4:03 PM
View: 
ZymoGenetics, Inc. (ZGEN) 11-Sep-07Market Purchase
Duplicate
163,300$11.68$1,908,090.002%
7.22M to 7.39M
(26%)
31-May-07 12:10 PM
View: 
Sunesis Pharmaceuticals Inc. (VIRX) 30-May-07Market Purchase
Duplicate
677,200$4.43$3,000,000.0019%
3.63M to 4.3M
(58%)
22-Mar-06 9:56 PM
View: 
Sunesis Pharmaceuticals Inc. (VIRX) 17-Mar-06Market Purchase
Duplicate
805,153$6.21$5,000,000.0029%
2.82M to 3.63M
(70%)
02-Feb-06 7:38 PM
View: 
Altus Pharmaceuticals Inc. (ALTU) 31-Jan-06Conversion
Duplicate
3,589,250----100%
0 to 3.59M
04-Oct-05 5:39 PM
View: 
Sunesis Pharmaceuticals Inc. (VIRX) 30-Sep-05Conversion 2,376,720----59418000%
10 to 2.38M
04-Oct-05 5:39 PM
View: 
Sunesis Pharmaceuticals Inc. (VIRX) 30-Sep-05Market Purchase 445,000$7.00$3,115,000.0019%
2.38M to 2.82M
(74%)
20-May-05 1:15 PM
View: 
Allos Therapeutics, Inc. (ALTH) 18-May-05Conversion 22,624,400----100%
0 to 22.62M
11-Mar-05 4:22 PM
View: 
InterMune Inc. (ITMN) 09-Mar-05Market Purchase
Duplicate
70,900$11.28$799,483.00< 1%
7.29M to 7.36M
548%
09-Mar-05 4:17 PM
View: 
InterMune Inc. (ITMN) 08-Mar-05Market Purchase
Duplicate
83,200$11.40$948,139.001%
7.2M to 7.29M
542%
09-Mar-05 4:17 PM
View: 
InterMune Inc. (ITMN) 07-Mar-05Market Purchase
Duplicate
113,000$11.24$1,269,720.002%
7.09M to 7.2M
551%
07-Mar-05 4:57 PM
View: 
InterMune Inc. (ITMN) 04-Mar-05Market Purchase
Duplicate
139,000$11.28$1,567,880.002%
6.95M to 7.09M
548%
07-Mar-05 4:57 PM
View: 
InterMune Inc. (ITMN) 03-Mar-05Market Purchase
Duplicate
119,000$11.32$1,346,510.002%
6.83M to 6.95M
546%
03-Mar-05 4:22 PM
View: 
InterMune Inc. (ITMN) 02-Mar-05Market Purchase
Duplicate
161,400$11.54$1,863,100.002%
6.67M to 6.83M
533%
03-Mar-05 4:22 PM
View: 
InterMune Inc. (ITMN) 01-Mar-05Market Purchase
Duplicate
68,400$11.52$788,071.001%
6.6M to 6.67M
535%
18-Feb-05 4:12 PM
View: 
InterMune Inc. (ITMN) 16-Feb-05Market Purchase
Duplicate
18,558$11.03$204,695.00< 1%
6.58M to 6.6M
563%
16-Feb-05 4:27 PM
View: 
InterMune Inc. (ITMN) 15-Feb-05Market Purchase
Duplicate
127,501$11.05$1,408,890.002%
6.46M to 6.58M
562%
16-Feb-05 4:27 PM
View: 
InterMune Inc. (ITMN) 14-Feb-05Market Purchase
Duplicate
129,800$10.99$1,426,440.002%
6.33M to 6.46M
565%
11-Feb-05 11:39 AM
View: 
InterMune Inc. (ITMN) 10-Feb-05Market Purchase
Duplicate
90,600$10.02$907,432.001%
6.24M to 6.33M
630%
11-Feb-05 11:39 AM
View: 
InterMune Inc. (ITMN) 09-Feb-05Market Purchase
Duplicate
90,600$10.06$911,617.001%
6.15M to 6.24M
627%
18-May-04 10:00 PM
View: 
InterMune Inc. (ITMN) 17-May-04Market Purchase
Duplicate
172,000$14.95$2,571,180.003%
5.97M to 6.15M
389%
18-May-04 10:00 PM
View: 
InterMune Inc. (ITMN) 14-May-04Market Purchase
Duplicate
159,000$14.95$2,376,920.003%
5.81M to 5.97M
389%
14-May-04 10:00 PM
View: 
InterMune Inc. (ITMN) 13-May-04Market Purchase
Duplicate
159,000$14.97$2,380,820.003%
5.66M to 5.81M
388%
14-May-04 10:00 PM
View: 
InterMune Inc. (ITMN) 12-May-04Market Purchase
Duplicate
159,000$14.74$2,344,420.003%
5.5M to 5.66M
396%