Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Northstar Neuroscience, Inc. (NSTR) since 2006 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data at Northstar Neuroscience, Inc.. Table 2 shows the detailed insider transactions. The reporting company's CIK number is 1351509.
Total stock buying since 2006: $7,897,910.
Total stock sales since 2006: $39,716,050.
Total stock option exercises since 2006: $1,323,123.
▪ Recent SEC 13D filings for all companies
▪ Recent portfolio reports of all companies
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2009 | 0 | $0 | 956,964 | $1,656,473 | 922,638 | $1,308,123 |
| 2008 | 4,807,798 | $7,897,910 | 0 | $0 | 0 | $0 |
| 2007 | 0 | $0 | 3,622,591 | $37,830,434 | 20,000 | $15,000 |
| 2006 | 0 | $0 | 17,530 | $229,143 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2009-06 | 0 | $0 | 0 | $0 | 747,138 | $1,003,242 |
| 2009-03 | 0 | $0 | 350,000 | $634,550 | 175,500 | $304,881 |
| 2009-01 | 0 | $0 | 606,964 | $1,021,923 | 0 | $0 |
| 2008-11 | 1,085,000 | $1,248,990 | 0 | $0 | 0 | $0 |
| 2008-05 | 375,000 | $681,820 | 0 | $0 | 0 | $0 |
| 2008-04 | 3,124,004 | $5,617,329 | 0 | $0 | 0 | $0 |
| 2008-03 | 223,794 | $349,771 | 0 | $0 | 0 | $0 |
| 2007-08 | 0 | $0 | 0 | $0 | 20,000 | $15,000 |
| 2007-07 | 0 | $0 | 3,214,535 | $32,466,803 | 0 | $0 |
| 2007-05 | 0 | $0 | 398,971 | $5,264,423 | 0 | $0 |
| 2007-03 | 0 | $0 | 9,085 | $99,208 | 0 | $0 |
| 2006-11 | 0 | $0 | 17,530 | $229,143 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2009-06-24 | Bowers John S Jr (Director) | Option Ex | 491,348 | 1.32 | 650,053 |
| 2009-06-19 | Mcnamara Robert E (Director) | Option Ex | 18,700 | 1.87 | 34,969 |
| 2009-06-19 | Winslow Carol D (Director) | Option Ex | 18,700 | 1.87 | 34,969 |
| 2009-06-04 | Levy Alan J (Director) | Option Ex | 218,390 | 1.30 | 283,251 |
| 2009-03-24 | Barclays Plc (10% Owner) | Sale | 350,000 | 1.81 | 634,550 |
| 2009-03-11 | Dow Brian B (VP-Finance, CFO, Secretary) | Option Ex | 97,500 | 1.81 | 176,962 |
| 2009-03-11 | Sheffield Deborah L. (VP-Clinical&Regulatory Affairs) | Option Ex | 78,000 | 1.64 | 127,919 |
| 2009-01-07 | Barclays Plc (10% Owner) | Sale | 106,964 | 1.80 | 193,070 |
| 2009-01-06 | Barclays Plc (10% Owner) | Sale | 17,700 | 1.79 | 31,612 |
| 2009-01-05 | Barclays Plc (10% Owner) | Sale | 482,300 | 1.65 | 797,241 |
| 2008-11-18 | Tang Capital Partners Lp (10% Owner) | Buy | 685,000 | 1.09 | 749,390 |
| 2008-11-13 | Tang Capital Partners Lp (10% Owner) | Buy | 400,000 | 1.25 | 499,600 |
| 2008-05-14 | Tang Capital Partners Lp (10% Owner) | Buy | 37,300 | 1.80 | 67,028 |
| 2008-05-13 | Tang Capital Partners Lp (10% Owner) | Buy | 17,130 | 1.78 | 30,525 |
| 2008-05-12 | Tang Capital Partners Lp (10% Owner) | Buy | 13,895 | 1.80 | 25,011 |
| 2008-05-09 | Tang Capital Partners Lp (10% Owner) | Buy | 23,575 | 1.80 | 42,411 |
| 2008-05-08 | Tang Capital Partners Lp (10% Owner) | Buy | 33,100 | 1.80 | 59,745 |
| 2008-05-07 | Tang Capital Partners Lp (10% Owner) | Buy | 100,000 | 1.83 | 183,100 |
| 2008-05-02 | Tang Capital Partners Lp (10% Owner) | Buy | 100,000 | 1.83 | 183,000 |
| 2008-05-01 | Tang Capital Partners Lp (10% Owner) | Buy | 50,000 | 1.82 | 91,000 |
| 2008-04-29 | Tang Capital Partners Lp (10% Owner) | Buy | 200,000 | 1.81 | 361,200 |
| 2008-04-28 | Tang Capital Partners Lp (10% Owner) | Buy | 25,000 | 1.79 | 44,750 |
| 2008-04-25 | Tang Capital Partners Lp (10% Owner) | Buy | 185,000 | 1.78 | 329,485 |
| 2008-04-24 | Tang Capital Partners Lp (10% Owner) | Buy | 170,000 | 1.81 | 307,530 |
| 2008-04-18 | Tang Capital Partners Lp (10% Owner) | Buy | 36,700 | 1.80 | 66,060 |
| 2008-04-17 | Tang Capital Partners Lp (10% Owner) | Buy | 67,600 | 1.78 | 120,530 |
| 2008-04-16 | Tang Capital Partners Lp (10% Owner) | Buy | 100,000 | 1.79 | 179,300 |
| 2008-04-15 | Tang Capital Partners Lp (10% Owner) | Buy | 126,438 | 1.77 | 223,795 |
| 2008-04-14 | Tang Capital Partners Lp (10% Owner) | Buy | 41,587 | 1.79 | 74,607 |
| 2008-04-11 | Tang Capital Partners Lp (10% Owner) | Buy | 83,413 | 1.81 | 150,894 |
| 2008-04-10 | Tang Capital Partners Lp (10% Owner) | Buy | 50,000 | 1.81 | 90,400 |
| 2008-04-09 | Tang Capital Partners Lp (10% Owner) | Buy | 5,900 | 1.81 | 10,679 |
| 2008-04-08 | Tang Capital Partners Lp (10% Owner) | Buy | 25,000 | 1.83 | 45,750 |
| 2008-04-07 | Tang Capital Partners Lp (10% Owner) | Buy | 150,000 | 1.84 | 276,000 |
| 2008-04-04 | Tang Capital Partners Lp (10% Owner) | Buy | 300,000 | 1.87 | 561,000 |
| 2008-04-03 | Tang Capital Partners Lp (10% Owner) | Buy | 360,000 | 1.82 | 655,560 |
| 2008-04-02 | Tang Capital Partners Lp (10% Owner) | Buy | 61,666 | 1.77 | 109,148 |
| 2008-04-02 | Tang Kevin C (10% Owner) | Buy | 525,700 | 1.71 | 898,421 |
| 2008-04-01 | Tang Kevin C (10% Owner) | Buy | 70,000 | 1.67 | 117,180 |
| 2008-03-31 | Tang Kevin C (10% Owner) | Buy | 19,000 | 1.56 | 29,640 |
| 2008-03-28 | Tang Kevin C (10% Owner) | Buy | 160,000 | 1.57 | 250,880 |
| 2008-03-27 | Tang Kevin C (10% Owner) | Buy | 44,794 | 1.55 | 69,251 |
| 2007-08-28 | Levy Alan J (Director) | Option Ex | 20,000 | .75 | 15,000 |
| 2007-07-24 | Boston Scientific Corp (10% Owner) | Sale | 3,214,535 | 10.10 | 32,466,803 |
| 2007-05-25 | Gliner Bradford E (Vice President, Research) | Sale | 4,000 | 13.50 | 54,000 |
| 2007-05-15 | Treu Jesse I (Director) | Sale | 379,000 | 13.20 | 5,002,800 |
| 2007-05-04 | Treu Jesse I (Director) | Sale | 15,971 | 13.00 | 207,623 |
| 2007-03-05 | Treu Jesse I (Director) | Sale | 9,085 | 10.92 | 99,208 |
| 2006-11-06 | Treu Jesse I (Director) | Sale | 12,530 | 13.10 | 164,143 |
| 2006-11-03 | Gliner Bradford E (Vice President, Research) | Sale | 5,000 | 13.00 | 65,000 |
Insider trading activities including stock purchases, stock sales, and option exercises of NSTR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Northstar Neuroscience, Inc. (symbol NSTR, CIK number 1351509) see the Securities and Exchange Commission (SEC) website.