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No insider purchase over the last 90 days. The latest, by HENSELER UDO, was filed 16 Jul 2012.
Spire Corp is a listed company. Its directors and officers file their transactions with SEC (Form 4). No insider at Spire Corp has published a filing in the past twelve months. The most recent one dates from 20 March 2013.
Our records for Spire Corp go back to 2006, with 41 purchases and 53 sales on the open market in total.
This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
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