Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Spire Corp (SPIR) since 2010 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Spire Corp. Table 2 shows the detailed insider transactions. This company's CIK number is 731657.
Total stock buying since 2010: $12,966.
Total stock sales since 2010: $94,180.
Total stock option exercises since 2010: $68,510.
▪ Recent SEC 13D filings for all companies
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| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2012 | 20,363 | $12,966 | 0 | $0 | 0 | $0 |
| 2010 | 0 | $0 | 17,000 | $94,180 | 17,000 | $68,510 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2012-07 | 20,363 | $12,966 | 0 | $0 | 0 | $0 |
| 2010-10 | 0 | $0 | 17,000 | $94,180 | 17,000 | $68,510 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2012-07-10 | Henseler Udo (Director) | Buy | 4,800 | .61 | 2,928 |
| 2012-07-09 | Henseler Udo (Director) | Buy | 15,563 | .65 | 10,038 |
| 2010-10-11 | Lafavre Rodger W (COO) | Sale | 17,000 | 5.54 | 94,180 |
| 2010-10-11 | Lafavre Rodger W (COO) | Option Ex | 17,000 | 4.03 | 68,510 |
Insider trading activities including stock purchases, stock sales, and option exercises of SPIR 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.