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Insider Trading: Spire Corp
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Spire Corp in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Spire Corp since year 2005. Table 2 shows the detailed insider transactions of Spire Corp since 2005.
The reporting company's ticker symbol is SPIR.
The reporting company's CIK number is 731657.
The total value of stock buying since 2005 is $3,335,653.
The total value of stock sales is $69,417,306.
The total value of stock exercises is $288,613.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at Spire Corp (SPIR) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 08 09 10 -
Figure 2. Average prices of insider buys, sales, and option exercises at Spire Corp (SPIR) in the past 24 months. See table 2 for insider transaction details.
11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 08 09 10 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for Spire Corp (SPIR).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-10 | 0 | 0 | 2,500 | 37,500 | 0 | 0 |
| 2008-08 | 0 | 0 | 30,287 | 343,778 | 0 | 0 |
| 2008-07 | 0 | 0 | 138,448 | 1,477,391 | 0 | 0 |
| 2008-06 | 0 | 0 | 44,413 | 482,411 | 0 | 0 |
| 2008-03 | 0 | 0 | 0 | 0 | 7,500 | 13,365 |
| 2008-02 | 115,847 | 2,079,104 | 0 | 0 | 0 | 0 |
| 2008-01 | 63,753 | 1,206,433 | 0 | 0 | 0 | 0 |
| 2007-10 | 0 | 0 | 10,941 | 174,153 | 10,941 | 61,119 |
| 2007-09 | 0 | 0 | 15,000 | 64,823,928 | 0 | 0 |
| 2007-06 | 5,000 | 50,116 | 5,000 | 48,452 | 0 | 0 |
| 2007-02 | 0 | 0 | 0 | 0 | 10,000 | 38,750 |
| 2006-12 | 0 | 0 | 15,000 | 122,008 | 15,000 | 37,500 |
| 2006-05 | 0 | 0 | 19,800 | 198,005 | 0 | 0 |
| 2006-04 | 0 | 0 | 2,700 | 27,000 | 0 | 0 |
| 2006-02 | 0 | 0 | 47,500 | 493,535 | 25,000 | 137,879 |
| 2006-01 | 0 | 0 | 22,500 | 225,000 | 0 | 0 |
| 2005-10 | 0 | 0 | 5,000 | 50,020 | 0 | 0 |
| 2005-09 | 0 | 0 | 67,500 | 710,865 | 0 | 0 |
| 2005-08 | 0 | 0 | 20,000 | 203,260 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for Spire Corp (SPIR)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-10-03 | Redmond Roger (Director) | Sale | 2,500 | 15.00 | 37,500 |
| 2008-08-11 | Gelbaum Monica Chavez (Other) | Sale | 6,700 | 11.01 | 73,767 |
| 2008-08-08 | Gelbaum Monica Chavez (Other) | Sale | 2,100 | 10.88 | 22,848 |
| 2008-08-07 | Gelbaum Monica Chavez (Other) | Sale | 4,728 | 11.20 | 52,952 |
| 2008-08-06 | Gelbaum Monica Chavez (Other) | Sale | 2,400 | 11.34 | 27,216 |
| 2008-08-05 | Gelbaum Monica Chavez (Other) | Sale | 4,000 | 11.19 | 44,760 |
| 2008-08-04 | Gelbaum Monica Chavez (Other) | Sale | 6,795 | 12.09 | 82,151 |
| 2008-07-31 | Gelbaum Monica Chavez (Other) | Sale | 10,500 | 12.00 | 126,000 |
| 2008-07-30 | Gelbaum Monica Chavez (Other) | Sale | 9,507 | 12.34 | 117,316 |
| 2008-07-29 | Gelbaum Monica Chavez (Other) | Sale | 3,845 | 11.61 | 44,640 |
| 2008-07-28 | Gelbaum Monica Chavez (Other) | Sale | 4,666 | 11.61 | 54,172 |
| 2008-07-25 | Gelbaum Monica Chavez (Other) | Sale | 6,509 | 11.10 | 72,250 |
| 2008-07-24 | Gelbaum Monica Chavez (Other) | Sale | 6,400 | 10.91 | 69,824 |
| 2008-07-23 | Gelbaum Monica Chavez (Other) | Sale | 7,603 | 10.93 | 83,101 |
| 2008-07-23 | Hogan Stephen J (EVP & GM, Spire Solar) | Sale | 1,500 | 10.71 | 16,062 |
| 2008-07-22 | Gelbaum Monica Chavez (Other) | Sale | 5,600 | 10.09 | 56,504 |
| 2008-07-21 | Gelbaum Monica Chavez (Other) | Sale | 8,589 | 10.09 | 86,663 |
| 2008-07-18 | Gelbaum Monica Chavez (Other) | Sale | 7,600 | 10.55 | 80,180 |
| 2008-07-17 | Gelbaum Monica Chavez (Other) | Sale | 9,680 | 9.66 | 93,508 |
| 2008-07-16 | Gelbaum Monica Chavez (Other) | Sale | 9,643 | 9.69 | 93,440 |
| 2008-07-15 | Gelbaum Monica Chavez (Other) | Sale | 9,077 | 9.88 | 89,680 |
| 2008-07-14 | Gelbaum Monica Chavez (Other) | Sale | 13,928 | 9.84 | 137,051 |
| 2008-07-11 | Gelbaum Monica Chavez (Other) | Sale | 7,600 | 9.84 | 74,784 |
| 2008-07-10 | Gelbaum Monica Chavez (Other) | Sale | 4,501 | 10.79 | 48,565 |
| 2008-07-09 | Gelbaum Monica Chavez (Other) | Sale | 3,000 | 11.20 | 33,600 |
| 2008-07-08 | Gelbaum Monica Chavez (Other) | Sale | 3,700 | 11.23 | 41,551 |
| 2008-07-07 | Gelbaum Monica Chavez (Other) | Sale | 5,000 | 11.70 | 58,500 |
| 2008-06-13 | Gelbaum Monica Chavez (Other) | Sale | 11,500 | 11.05 | 127,075 |
| 2008-06-12 | Gelbaum Monica Chavez (Other) | Sale | 5,450 | 11.05 | 60,222 |
| 2008-06-11 | Gelbaum Monica Chavez (Other) | Sale | 27,463 | 10.75 | 295,114 |
| 2008-03-10 | Redmond Roger (Director) | Option Exercise | 7,500 | 1.78 | 13,365 |
| 2008-02-27 | Gelbaum Monica Chavez (Other) | Purchase | 1,348 | 16.07 | 21,666 |
| 2008-02-26 | Gelbaum Monica Chavez (Other) | Purchase | 2,400 | 15.84 | 38,023 |
| 2008-02-25 | Gelbaum Monica Chavez (Other) | Purchase | 2,739 | 15.88 | 43,502 |
| 2008-02-22 | Gelbaum Monica Chavez (Other) | Purchase | 8,500 | 16.02 | 136,177 |
| 2008-02-21 | Gelbaum Monica Chavez (Other) | Purchase | 5,017 | 16.97 | 85,139 |
| 2008-02-20 | Gelbaum Monica Chavez (Other) | Purchase | 8,546 | 17.24 | 147,318 |
| 2008-02-19 | Gelbaum Monica Chavez (Other) | Purchase | 6,600 | 17.61 | 116,245 |
| 2008-02-15 | Gelbaum Monica Chavez (Other) | Purchase | 8,000 | 17.89 | 143,154 |
| 2008-02-14 | Gelbaum Monica Chavez (Other) | Purchase | 10,500 | 18.98 | 199,248 |
| 2008-02-13 | Gelbaum Monica Chavez (Other) | Purchase | 10,200 | 19.05 | 194,267 |
| 2008-02-12 | Gelbaum Monica Chavez (Other) | Purchase | 8,600 | 17.95 | 154,374 |
| 2008-02-11 | Gelbaum Monica Chavez (Other) | Purchase | 15,000 | 17.51 | 262,579 |
| 2008-02-08 | Gelbaum Monica Chavez (Other) | Purchase | 8,450 | 17.75 | 149,975 |
| 2008-02-07 | Gelbaum Monica Chavez (Other) | Purchase | 4,100 | 17.98 | 73,711 |
| 2008-02-04 | Gelbaum Monica Chavez (Other) | Purchase | 15,847 | 19.80 | 313,726 |
| 2008-01-29 | Gelbaum Monica Chavez (Other) | Purchase | 12,244 | 19.49 | 238,590 |
| 2008-01-28 | Gelbaum Monica Chavez (Other) | Purchase | 4,299 | 19.35 | 83,176 |
| 2008-01-25 | Gelbaum Monica Chavez (Other) | Purchase | 16,700 | 19.82 | 330,925 |
| 2008-01-24 | Gelbaum Monica Chavez (Other) | Purchase | 8,121 | 19.52 | 158,544 |
| 2008-01-23 | Gelbaum Monica Chavez (Other) | Purchase | 9,079 | 17.65 | 160,218 |
| 2008-01-22 | Gelbaum Monica Chavez (Other) | Purchase | 13,310 | 17.65 | 234,980 |
| 2007-10-19 | Magliochetti Michael (Director) | Sale | 5,626 | 15.32 | 86,190 |
| 2007-10-19 | Magliochetti Michael (Director) | Option Exercise | 5,626 | 4.50 | 25,339 |
| 2007-10-05 | Henseler Udo (Director) | Sale | 5,315 | 16.55 | 87,963 |
| 2007-10-05 | Henseler Udo (Director) | Option Exercise | 5,315 | 6.73 | 35,780 |
| 2007-09-14 | Hogan Stephen J (EVP & GM, Spire Solar) | Sale | 8,700 | 10.51 | 91,428 |
| 2007-09-13 | Hogan Stephen J (EVP & GM, Spire Solar) | Sale | 6,300 | 10,275.00 | 64,732,500 |
| 2007-06-11 | Hogan Stephen J (Exec. VP & GM, Spire Solar) | Sale | 5,000 | 9.69 | 48,452 |
| 2007-06-04 | Thomley Richard (CAO and Corporate Controller) | Purchase | 2,500 | 9.99 | 24,975 |
| 2007-06-01 | Thomley Richard (CAO and Corporate Controller) | Purchase | 2,500 | 10.06 | 25,141 |
| 2007-02-23 | Hogan Stephen J (Executive VP & GM, Spire Solar) | Option Exercise | 10,000 | 3.88 | 38,750 |
| 2006-12-07 | Hogan Stephen J (Executive VP & GM, Spire Solar) | Sale | 15,000 | 8.13 | 122,008 |
| 2006-12-07 | Hogan Stephen J (Executive VP & GM, Spire Solar) | Option Exercise | 15,000 | 2.50 | 37,500 |
| 2006-05-08 | Little Roger G (Chairman & CEO) | Sale | 8,042 | 10.00 | 80,420 |
| 2006-05-05 | Little Roger G (Chairman & CEO) | Sale | 238 | 10.00 | 2,380 |
| 2006-05-04 | Little Roger G (Chairman & CEO) | Sale | 7,600 | 10.00 | 76,005 |
| 2006-05-03 | Little Roger G (Chairman & CEO) | Sale | 3,920 | 10.00 | 39,200 |
| 2006-04-26 | Little Roger G (Chairman & CEO) | Sale | 2,700 | 10.00 | 27,000 |
| 2006-02-21 | Redmond Roger (Director) | Sale | 8,800 | 10.40 | 91,520 |
| 2006-02-21 | Redmond Roger (Director) | Option Exercise | 8,800 | 7.94 | 69,854 |
| 2006-02-14 | Redmond Roger (Director) | Sale | 1,200 | 10.40 | 12,480 |
| 2006-02-14 | Redmond Roger (Director) | Option Exercise | 1,200 | 7.94 | 9,525 |
| 2006-02-07 | Hogan Stephen J (GM, Spire Solar) | Sale | 15,000 | 10.22 | 153,285 |
| 2006-02-07 | Hogan Stephen J (GM, Spire Solar) | Option Exercise | 15,000 | 3.90 | 58,500 |
| 2006-02-03 | Little Roger G (President) | Sale | 22,500 | 10.50 | 236,250 |
| 2006-01-24 | Little Roger G (President) | Sale | 22,500 | 10.00 | 225,000 |
| 2005-10-06 | Little Roger G (President) | Sale | 5,000 | 10.00 | 50,020 |
| 2005-09-21 | Little Roger G (President) | Sale | 22,500 | 11.00 | 247,500 |
| 2005-09-19 | Little Roger G (President) | Sale | 45,000 | 10.30 | 463,365 |
| 2005-08-24 | Hogan Stephen J (GM, Spire Solar) | Sale | 20,000 | 10.16 | 203,260 |
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 Spire Corp (symbol SPIR,
CIK number 731657) see
the Securities and Exchange Commission (SEC) website.
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