- Company Directors - L
- Leff Jonathan S
Insider Trading History of Leff Jonathan S
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Leff Jonathan S since 2005.
The trader's CIK number is 1215242.
At the time of the last reporting, Leff Jonathan S was the Director of Intermune Inc. (stock ticker symbol ITMN).
Also see all insider trading activities at Intermune Inc.
Note that in the past
LEFF JONATHAN S also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Inspire Pharmaceuticals Inc (ISPH) by Leff Jonathan S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2009 | ISPH | 8,888,888 | $39,999,996 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Sunesis Pharmaceuticals Inc (SNSS) by Leff Jonathan S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2007 | SNSS | 677,200 | $2,999,996 | 0 | $0 | 0 | $0 |
| 2006 | SNSS | 805,153 | $5,000,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Allos Therapeutics Inc (ALTH) by Leff Jonathan S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2008 | ALTH | 3,500,000 | $19,740,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Zymogenetics Inc (ZGEN) by Leff Jonathan S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2008 | ZGEN | 641,133 | $6,079,371 | 0 | $0 | 0 | $0 |
| 2007 | ZGEN | 297,755 | $3,468,394 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Intermune Inc (ITMN) by Leff Jonathan S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | ITMN | 2,127,660 | $30,000,006 | 0 | $0 | 40,000 | $180,000 |
| 2005 | ITMN | 70,900 | $799,468 | 0 | $0 | 0 | $0 |
Insider trading activities at 5 companies by Leff Jonathan S:
1. Inspire Pharmaceuticals Inc (ISPH)
2. Sunesis Pharmaceuticals Inc (SNSS)
3. Allos Therapeutics Inc (ALTH)
4. Zymogenetics Inc (ZGEN)
5. Intermune Inc (ITMN)
Table 1. Insider trading of Inspire Pharmaceuticals Inc (ISPH) by Leff Jonathan S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2009-08-10 | ISPH | Buy | 8,888,888 | 4.50 | 39,999,996 |
Table 2. Insider trading of Sunesis Pharmaceuticals Inc (SNSS) by Leff Jonathan S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2007-05-30 | SNSS | Buy | 677,200 | 4.43 | 2,999,996 |
| 2006-03-17 | SNSS | Buy | 805,153 | 6.21 | 5,000,000 |
Table 3. Insider trading of Allos Therapeutics Inc (ALTH) by Leff Jonathan S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2008-05-29 | ALTH | Buy | 3,500,000 | 5.64 | 19,740,000 |
Table 4. Insider trading of Zymogenetics Inc (ZGEN) by Leff Jonathan S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2008-03-07 | ZGEN | Buy | 56,722 | 8.65 | 490,928 |
| 2008-03-05 | ZGEN | Buy | 98,254 | 9.32 | 915,923 |
| 2008-03-03 | ZGEN | Buy | 139,536 | 9.63 | 1,344,429 |
| 2008-02-28 | ZGEN | Buy | 10,142 | 9.95 | 100,953 |
| 2008-02-29 | ZGEN | Buy | 93,009 | 10.03 | 932,787 |
| 2008-02-25 | ZGEN | Buy | 145,000 | 9.60 | 1,391,275 |
| 2008-02-26 | ZGEN | Buy | 1,900 | 9.48 | 18,012 |
| 2008-02-21 | ZGEN | Buy | 96,570 | 9.16 | 885,064 |
| 2007-09-13 | ZGEN | Buy | 73,972 | 11.72 | 867,099 |
| 2007-09-12 | ZGEN | Buy | 60,483 | 11.43 | 691,502 |
| 2007-09-11 | ZGEN | Buy | 163,300 | 11.70 | 1,909,793 |
Table 5. Insider trading of Intermune Inc (ITMN) by Leff Jonathan S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-01-26 | ITMN | Buy | 2,127,660 | 14.10 | 30,000,006 |
| 2010-01-26 | ITMN | Option Ex | 40,000 | 4.50 | 180,000 |
| 2005-03-09 | ITMN | Buy | 70,900 | 11.28 | 799,468 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Leff Jonathan S
(Director of Intermune Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.