Hansen Medical, Heritage Commerce and Insituform Technology lead small-cap percentage gainers

Hansen Medical Inc. (Nasdaq:HNSN), Heritage Commerce Corp. (Nasdaq:HTBK) and Insituform Technology Inc. (Nasdaq:INSU) are among the biggest percentage gainers in Friday's trading among companies with market capitalizations under $1 billion.

Also included among the results: IPC Holdings Ltd. (Nasdaq:IPCR), Align Technology Inc. (Nasdaq:ALGN), Silver Standard Resources Inc. (Nasdaq:SSRI), BankAtlantic Bancorp Inc. (Nasdaq:BBX), US Airways Group Inc. (Nasdaq:LCC) and Auburn National Bancorp Inc. (Nasdaq:AUBN).

Here are the biggest percentage gainers among small caps:

		Price at 1:26 ET	Change	% Change	Volume	Year High	Year Low
HNSN	HANSEN MEDICAL INC	8.02	+1.24	+18.3%	713.0k	39.25	6.20
HTBK	HERITAGE COMMERCE CORP	13.84	+1.96	+16.5%	12.6k	19.98	8.40
INSU	INSITUFORM TECHNOLOGIES INC	11.42	+1.58	+16.1%	358.1k	19.15	9.26
IPCR	IPC HLDGS LTD	23.27	+3.19	+15.9%	1,260.4k	33.75	19.05
ALGN	ALIGN TECHNOLOGY INC	5.71	+0.71	+14.2%	1,473.9k	21.02	4.96
SSRI	SILVER STD RES INC	7.37	+0.86	+13.2%	1,053.2k	48.16	6.29
BBX	BANKATLANTIC BANCORP	6.56	+0.76	+13.1%	207.3k	37.45	4.05
LCC	U S AIRWAYS GROUP INC	8.04	+0.90	+12.6%	8,462.1k	28.71	1.45
AUBN	AUBURN NATL BANCORP	22.41	+2.36	+11.8%	0.3k	25.56	19.00
PNX	PHOENIX COS INC NEW	6.60	+0.69	+11.7%	692.1k	13.98	2.68

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