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 01730-2396 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 04 2013
$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 04 2013 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 0.62 | 2,000 | 1,240 | 2,000 | |
| Nov 19 2012 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 0.49 | 2,000 | 980 | 2,000 | |
| Aug 20 2012 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 0.55 | 2,000 | 1,100 | 2,000 | |
| May 21 2012 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 0.86 | 2,000 | 1,720 | 2,000 | |
| Aug 10 2010 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 4.18 | 2,000 | 8,360 | 2,000 | |
| May 21 2010 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 3.49 | 2,000 | 6,980 | 2,000 | |
| Nov 23 2009 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 4.57 | 2,000 | 9,140 | 2,000 |