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: 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: Nov 18 2011
$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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 18 2011 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 0.78 | 2,000 | 1,560 | 2,000 | |
| Aug 22 2011 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 2.04 | 2,000 | 4,080 | 2,000 | |
| May 23 2011 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 3.82 | 2,000 | 7,640 | 2,000 | |
| Mar 23 2011 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 4.65 | 2,000 | 9,300 | 2,000 | |
| Nov 19 2010 | SPIR | SPIRE Corp | MAYER GUY L | Director | Option Exercise | A | 5.18 | 2,000 | 10,360 | 2,000 |