SPIRE Corp Form 10-K: Annual report
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2014-03-31: Form 10-K; Period of report 2013-12-31; Description FORM 10-K; Document a10-kq42013.htm.
- 2013-03-29: Form 10-K; Period of report 2012-12-31; Description 10-K; Document master10-k2012.htm.
- 2012-03-15: Form 10-K; Period of report 2011-12-31; Description FORM 10-K; Document a10-k20111231.htm.
- 2011-03-15: Form 10-K; Period of report 2010-12-31; Description Annual report; Document spir2010123110k.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2014-03-31 | 10-K | 2013-12-31 | FORM 10-K | a10-kq42013.htm |
| 2013-03-29 | 10-K | 2012-12-31 | 10-K | master10-k2012.htm |
| 2012-03-15 | 10-K | 2011-12-31 | FORM 10-K | a10-k20111231.htm |
| 2011-03-15 | 10-K | 2010-12-31 | Annual report | spir2010123110k.htm |
| 2010-03-31 | 10-K | 2009-12-31 | SPIRE CORP. FORM 10-K | form10-k_16777.htm |
| 2009-03-31 | 10-K | 2008-12-31 | SPIRE CORPORATION | form10-k_16363.txt |
| 2008-03-31 | 10-K | 2007-12-31 | FORM 10-K DATED 12-31-07 | form10-k_15786.txt |