The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Robb Walter L since 2005.
The trader's CIK number is 1018535.
At the time of the last reporting, Robb Walter L was the Director of Mechanical Technology Inc. (stock ticker symbol MKTY).
Also see all insider trading activities at Mechanical Technology Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2013 | MKTY | 34,000 | $11,900 | 0 | $0 | 0 | $0 |
| 2011 | MKTY | 0 | $0 | 47,700 | $33,831 | 0 | $0 |
| 2007 | MKTY | 196,700 | $222,191 | 0 | $0 | 0 | $0 |
| 2006 | MKTY | 135,000 | $244,350 | 0 | $0 | 0 | $0 |
| 2005 | MKTY | 10,000 | $23,700 | 0 | $0 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2011 | CELG | 0 | $0 | 0 | $0 | 3,425 | $0 |
| 2010 | CELG | 0 | $0 | 16,549 | $1,023,184 | 6,585 | $265,146 |
| 2009 | CELG | 0 | $0 | 105,000 | $5,460,727 | 105,000 | $2,118,127 |
| 2008 | CELG | 0 | $0 | 140,500 | $9,332,281 | 190,000 | $1,444,839 |
| 2007 | CELG | 0 | $0 | 100,000 | $5,899,600 | 220,000 | $942,720 |
| 2006 | CELG | 0 | $0 | 210,000 | $10,320,850 | 170,000 | $142,420 |
1. Mechanical Technology Inc (MKTY)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2013-03-28 | MKTY | Buy | 34,000 | .35 | 11,900 |
| 2011-05-17 | MKTY | Sale | 42,700 | .71 | 30,231 |
| 2011-03-30 | MKTY | Sale | 5,000 | .72 | 3,600 |
| 2007-12-10 | MKTY | Buy | 100,000 | .96 | 96,000 |
| 2007-05-16 | MKTY | Buy | 55,217 | 1.27 | 70,125 |
| 2007-05-15 | MKTY | Buy | 14,736 | 1.30 | 19,156 |
| 2007-03-22 | MKTY | Buy | 26,747 | 1.38 | 36,910 |
| 2006-11-20 | MKTY | Buy | 135,000 | 1.81 | 244,350 |
| 2005-08-22 | MKTY | Buy | 10,000 | 2.37 | 23,700 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2011-06-15 | CELG | Option Ex | 3,425 | .00 | 0 |
| 2010-11-04 | CELG | Sale | 5,900 | 62.38 | 368,042 |
| 2010-11-04 | CELG | Option Ex | 5,900 | 44.94 | 265,146 |
| 2010-06-17 | CELG | Option Ex | 685 | .00 | 0 |
| 2010-05-03 | CELG | Sale | 7,123 | 61.75 | 439,845 |
| 2010-03-05 | CELG | Sale | 3,526 | 61.06 | 215,297 |
| 2009-07-27 | CELG | Sale | 37,500 | 54.66 | 2,049,937 |
| 2009-07-27 | CELG | Option Ex | 37,500 | 30.46 | 1,142,325 |
| 2009-05-29 | CELG | Sale | 15,000 | 41.59 | 623,880 |
| 2009-05-29 | CELG | Option Ex | 15,000 | 18.39 | 275,925 |
| 2009-02-05 | CELG | Option Ex | 52,500 | 13.33 | 699,877 |
| 2009-02-05 | CELG | Sale | 52,500 | 53.08 | 2,786,910 |
| 2008-11-07 | CELG | Sale | 30,000 | 62.01 | 1,860,300 |
| 2008-11-07 | CELG | Option Ex | 30,000 | 11.24 | 337,260 |
| 2008-07-28 | CELG | Option Ex | 50,000 | 8.40 | 420,249 |
| 2008-07-28 | CELG | Sale | 50,000 | 74.25 | 3,712,700 |
| 2008-07-29 | CELG | Sale | 500 | 73.52 | 36,761 |
| 2008-06-04 | CELG | Option Ex | 60,000 | 6.41 | 384,480 |
| 2008-06-04 | CELG | Sale | 60,000 | 62.04 | 3,722,520 |
| 2008-01-16 | CELG | Option Ex | 50,000 | 6.06 | 302,850 |
| 2007-08-16 | CELG | Option Ex | 100,000 | 8.11 | 811,200 |
| 2007-08-16 | CELG | Sale | 100,000 | 59.00 | 5,899,600 |
| 2007-03-13 | CELG | Option Ex | 120,000 | 1.10 | 131,520 |
| 2006-11-14 | CELG | Sale | 10,000 | 54.80 | 548,020 |
| 2006-10-30 | CELG | Sale | 20,000 | 48.97 | 979,300 |
| 2006-10-30 | CELG | Option Ex | 20,000 | .89 | 17,800 |
| 2006-08-31 | CELG | Option Ex | 60,000 | .89 | 53,400 |
| 2006-08-31 | CELG | Sale | 60,000 | 42.03 | 2,521,860 |
| 2006-08-02 | CELG | Sale | 20,000 | 46.56 | 931,300 |
| 2006-06-30 | CELG | Option Ex | 60,000 | .59 | 35,580 |
| 2006-06-30 | CELG | Sale | 60,000 | 47.07 | 2,824,320 |
| 2006-03-06 | CELG | Sale | 10,000 | 39.90 | 399,040 |
| 2006-02-02 | CELG | Option Ex | 30,000 | 1.19 | 35,640 |
| 2006-02-02 | CELG | Sale | 30,000 | 70.57 | 2,117,010 |
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 Robb Walter L (Director of Mechanical Technology Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.