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Insider Trading: 3D SYSTEMS CORP
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of 3D SYSTEMS CORP in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of 3D SYSTEMS CORP since year 2005. Table 2 shows the detailed insider transactions of 3D SYSTEMS CORP since 2005.
The reporting company's ticker symbol is TDSC.
The reporting company's CIK number is 910638.
The total value of stock buying since 2005 is $7,488,910.
The total value of stock sales is $5,002,719.
The total value of stock exercises is $1,981,792.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at 3D SYSTEMS CORP (TDSC) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at 3D SYSTEMS CORP (TDSC) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for 3D SYSTEMS CORP (TDSC).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-06 | 5,000 | 49,650 | 0 | 0 | 0 | 0 |
| 2008-05 | 80,031 | 705,287 | 0 | 0 | 0 | 0 |
| 2008-01 | 0 | 0 | 0 | 0 | 160,644 | 1,081,792 |
| 2007-08 | 0 | 0 | 117,526 | 2,604,851 | 7,500 | 71,250 |
| 2007-05 | 0 | 0 | 0 | 0 | 7,500 | 60,000 |
| 2006-09 | 2,500 | 39,787 | 0 | 0 | 0 | 0 |
| 2006-08 | 304,880 | 4,684,200 | 79,000 | 1,245,043 | 75,000 | 768,750 |
| 2006-07 | 0 | 0 | 4,000 | 80,740 | 0 | 0 |
| 2006-06 | 0 | 0 | 4,000 | 78,770 | 0 | 0 |
| 2006-05 | 30,000 | 612,189 | 4,000 | 92,266 | 0 | 0 |
| 2006-04 | 0 | 0 | 4,000 | 84,968 | 0 | 0 |
| 2006-03 | 0 | 0 | 4,000 | 76,020 | 0 | 0 |
| 2006-02 | 0 | 0 | 4,000 | 77,640 | 0 | 0 |
| 2006-01 | 0 | 0 | 4,000 | 70,364 | 0 | 0 |
| 2005-12 | 0 | 0 | 4,000 | 70,968 | 0 | 0 |
| 2005-11 | 0 | 0 | 4,000 | 71,760 | 0 | 0 |
| 2005-10 | 0 | 0 | 4,000 | 89,092 | 0 | 0 |
| 2005-09 | 0 | 0 | 4,000 | 89,240 | 0 | 0 |
| 2005-08 | 0 | 0 | 2,000 | 40,000 | 0 | 0 |
| 2005-07 | 0 | 0 | 6,000 | 143,004 | 0 | 0 |
| 2005-06 | 0 | 0 | 2,000 | 42,460 | 0 | 0 |
| 2005-05 | 17,000 | 324,790 | 0 | 0 | 0 | 0 |
| 2005-04 | 0 | 0 | 2,000 | 38,300 | 0 | 0 |
| 2000-08 | 0 | 0 | 300 | 7,233 | 0 | 0 |
| 2000-03 | 101,900 | 1,073,007 | 0 | 0 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for 3D SYSTEMS CORP (TDSC)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-06-06 | Loewenbaum G Walter Ii (Director) | Purchase | 5,000 | 9.93 | 49,650 |
| 2008-05-30 | Loewenbaum G Walter Ii (Director) | Purchase | 14,031 | 9.11 | 127,822 |
| 2008-05-29 | Loewenbaum G Walter Ii (Director) | Purchase | 5,000 | 9.01 | 45,050 |
| 2008-05-28 | Loewenbaum G Walter Ii (Director) | Purchase | 5,000 | 8.94 | 44,712 |
| 2008-05-13 | Reichental Abraham N (President and CEO) | Purchase | 6,000 | 8.83 | 52,999 |
| 2008-05-13 | Loewenbaum G Walter Ii (Director) | Purchase | 50,000 | 8.69 | 434,704 |
| 2008-01-09 | Kever Jim D (Director) | Option Exercise | 7,500 | 9.50 | 71,250 |
| 2008-01-07 | Moore Kevin S (Director) | Option Exercise | 3,144 | 5.94 | 18,667 |
| 2008-01-07 | Loewenbaum G Walter Ii (Director) | Option Exercise | 50,000 | 6.61 | 330,625 |
| 2008-01-02 | Loewenbaum G Walter Ii (Director) | Option Exercise | 100,000 | 6.61 | 661,250 |
| 2007-08-23 | Loewenbaum G Walter Ii (Director) | Sale | 5,778 | 20.37 | 117,715 |
| 2007-08-22 | Loewenbaum G Walter Ii (Director) | Sale | 10,888 | 21.26 | 231,424 |
| 2007-08-21 | Loewenbaum G Walter Ii (Director) | Sale | 9,000 | 21.26 | 191,295 |
| 2007-08-20 | Loewenbaum G Walter Ii (Director) | Sale | 16,592 | 22.78 | 373,320 |
| 2007-08-17 | Loewenbaum G Walter Ii (Director) | Sale | 7,742 | 23.50 | 181,925 |
| 2007-08-16 | Loewenbaum G Walter Ii (Director) | Sale | 3,000 | 21.72 | 65,152 |
| 2007-08-15 | Loewenbaum G Walter Ii (Director) | Sale | 13,000 | 22.09 | 287,108 |
| 2007-08-13 | Loewenbaum G Walter Ii (Director) | Sale | 24,481 | 22.30 | 542,573 |
| 2007-08-10 | Loewenbaum G Walter Ii (Director) | Sale | 2,647 | 24.08 | 63,739 |
| 2007-08-09 | Gold Miriam V (Director) | Sale | 7,200 | 24.10 | 173,526 |
| 2007-08-09 | Gold Miriam V (Director) | Option Exercise | 7,500 | 9.50 | 71,250 |
| 2007-05-15 | Kever Jim D (Director) | Option Exercise | 7,500 | 8.00 | 60,000 |
| 2006-09-08 | Loewenbaum G Walter Ii (Director) | Purchase | 2,500 | 15.92 | 39,787 |
| 2006-08-31 | Moore Kevin S (Vice President) | Purchase | 12,049 | 16.14 | 194,519 |
| 2006-08-30 | Moore Kevin S (Vice President) | Purchase | 47,500 | 16.09 | 764,067 |
| 2006-08-30 | Loewenbaum G Walter Ii (Director) | Purchase | 2,500 | 16.13 | 40,325 |
| 2006-08-30 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Sale | 39,500 | 16.09 | 635,467 |
| 2006-08-30 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Option Exercise | 39,500 | 10.25 | 404,875 |
| 2006-08-29 | Moore Kevin S (Director) | Purchase | 11,700 | 15.22 | 178,023 |
| 2006-08-29 | Loewenbaum G Walter Ii (Director) | Purchase | 2,500 | 15.40 | 38,500 |
| 2006-08-29 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Sale | 15,000 | 15.42 | 231,283 |
| 2006-08-29 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Option Exercise | 15,000 | 10.25 | 153,750 |
| 2006-08-28 | Moore Kevin S (Director) | Purchase | 83,200 | 15.35 | 1,269,620 |
| 2006-08-28 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Sale | 20,500 | 15.21 | 311,738 |
| 2006-08-28 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Option Exercise | 20,500 | 10.25 | 210,125 |
| 2006-08-25 | Loewenbaum G Walter Ii (Director) | Purchase | 2,500 | 14.65 | 36,625 |
| 2006-08-24 | Loewenbaum G Walter Ii (Director) | Purchase | 3,150 | 14.65 | 46,147 |
| 2006-08-23 | Loewenbaum G Walter Ii (Director) | Purchase | 4,000 | 14.54 | 58,160 |
| 2006-08-22 | Loewenbaum G Walter Ii (Director) | Purchase | 2,000 | 15.10 | 30,200 |
| 2006-08-21 | Loewenbaum G Walter Ii (Director) | Purchase | 1,781 | 14.87 | 26,483 |
| 2006-08-18 | Loewenbaum G Walter Ii (Director) | Purchase | 25,000 | 15.33 | 383,177 |
| 2006-08-17 | Grace Robert M Jr (VP,General Counsel & Secretary) | Purchase | 3,000 | 14.35 | 43,050 |
| 2006-08-17 | Loewenbaum G Walter Ii (Director) | Purchase | 25,000 | 14.82 | 370,582 |
| 2006-08-01 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Sale | 4,000 | 16.64 | 66,555 |
| 2006-07-03 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Sale | 4,000 | 20.18 | 80,740 |
| 2006-06-01 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Sale | 4,000 | 19.69 | 78,770 |
| 2006-05-19 | Spalding Richard C (Director) | Purchase | 20,000 | 20.41 | 408,126 |
| 2006-05-01 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Sale | 4,000 | 23.07 | 92,266 |
| 2006-04-03 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Sale | 4,000 | 21.24 | 84,968 |
| 2006-03-01 | Hull Charles W (Exec. VP./Chief Tech. Off.) | Sale | 4,000 | 19.00 | 76,020 |
| 2006-02-01 | Hull Charles W (V.P./CTO) | Sale | 4,000 | 19.41 | 77,640 |
| 2006-01-03 | Hull Charles W (V.P./CTO) | Sale | 4,000 | 17.59 | 70,364 |
| 2005-12-01 | Hull Charles W (V.P./CTO) | Sale | 4,000 | 17.74 | 70,968 |
| 2005-11-01 | Hull Charles W (V.P./CTO) | Sale | 4,000 | 17.94 | 71,760 |
| 2005-10-03 | Hull Charles W (V.P./CTO) | Sale | 4,000 | 22.27 | 89,092 |
| 2005-09-01 | Hull Charles W (V.P./CTO) | Sale | 4,000 | 22.31 | 89,240 |
| 2005-08-02 | Hull Charles W (V.P./CTO) | Sale | 2,000 | 20.00 | 40,000 |
| 2005-07-01 | Hull Charles W (V.P./CTO) | Sale | 4,000 | 23.83 | 95,336 |
| 2005-06-01 | Hull Charles W (V.P./CTO) | Sale | 2,000 | 21.23 | 42,460 |
| 2005-05-13 | Jones Fred R (V.P./Chief Financial) | Purchase | 10,000 | 19.44 | 194,380 |
| 2005-05-09 | Grace Robert M Jr (Sec.) | Purchase | 2,000 | 16.61 | 33,220 |
| 2005-04-01 | Hull Charles W (V.P./CTO) | Sale | 2,000 | 19.15 | 38,300 |
| 2000-08-09 | Gold Miriam V (Director) | Sale | 300 | 24.11 | 7,233 |
| 2000-03-30 | Moore Kevin S (Director) | Purchase | 101,900 | 10.53 | 1,073,007 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of 3D SYSTEMS CORP (symbol TDSC,
CIK number 910638) see
the Securities and Exchange Commission (SEC) website.
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