SPIRE CORP's ticker is SPIR and the CUSIP is 848565107. A total of 1 filers reported holding SPIRE CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EARNEST PARTNERS LLC | 4,500 | $2,000 | 0.00% |