Hydrogenics Corporation

SEC Filings

Filing Description Date Filed Sorted Descending Size  
6-K report of foreign issuer Mar 25, 2011 23.8 KB  
6-K report of foreign issuer Mar 8, 2011 18.8 KB  
SC 13G/A amended statement of beneficial ownership Feb 14, 2011 40.3 KB  
6-K report of foreign issuer Feb 7, 2011 20.8 KB  
6-K report of foreign issuer Feb 4, 2011 22.6 KB  
6-K report of foreign issuer Jan 13, 2011 22.3 KB  
6-K report of foreign issuer Nov 30, 2010 21.3 KB  
20-F/A amended annual report for foreign private issuers Nov 18, 2010 55.8 KB  
6-K report of foreign issuer Nov 15, 2010 31.3 KB  
6-K report of foreign issuer Nov 10, 2010 1.0 MB  
6-K report of foreign issuer Oct 28, 2010 19.0 KB  
6-K report of foreign issuer Oct 19, 2010 22.9 KB  
6-K report of foreign issuer Oct 18, 2010 31.7 KB  
SC 13D/A amended general statement of beneficial ownership Oct 1, 2010 42.3 KB  
4 commscope, inc Sep 30, 2010 24.9 KB  
6-K report of foreign issuer Sep 29, 2010 31.6 KB  
6-K report of foreign issuer Sep 29, 2010 32.8 KB  
CT ORDER confidential treatment order Sep 17, 2010 10.5 KB  
CT ORDER confidential treatment order Sep 17, 2010 10.5 KB  
6-K report of foreign issuer Sep 3, 2010 137.1 KB  
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