GUY L MAYER Insider Trading
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of GUY L MAYER. GUY L MAYER is a Director in SPIRE Corp ($SPIR).
Address: C/O SPIRE CORPORATION ONE PATRIOTS PARK BEDFORD 01730 MA
Companies in which GUY L MAYER is an Insider
SPIRE Corp
Industry: SEMICONDUCTORS & RELATED DEVICES [3674]
Position of GUY L MAYER: Director
Holdings: 0 shares
Current Value: $0
Latest Transaction: Apr 05 2012
$SPIR Market Capitalization: $253192.50
$SPIR Previous Close: $0.03
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions
Latest Insider Trading Transactions of GUY L MAYER
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 05 2012 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 1.08 | 2,000 | 2,160 | 2,000 | |
| Mar 16 2010 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 4.80 | 2,000 | 9,600 | 2,000 | |
| May 26 2009 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 6.24 | 2,000 | 12,480 | 2,000 | |
| Mar 23 2009 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 3.50 | 2,000 | 7,000 | 2,000 | |
| Dec 18 2008 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 5.46 | 2,000 | 10,920 | 2,000 | |
| Aug 22 2008 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 9.70 | 2,000 | 19,400 | 2,000 | |
| Nov 19 2007 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 14.88 | 2,000 | 29,760 | 2,000 |