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| 2015-09-23 | Reiterated Rating | Needham & Company LLC | Buy | |
| 2015-08-07 | Initiated Coverage | BTIG Research | Buy | |
| 2014-03-06 | Downgrade | JMP Securities | Market Perform | |
| 2014-03-06 | Downgrade | William Blair | Outperform to Market Perform | |
| 2014-02-18 | Downgrade | Craig Hallum | Buy to Hold | |
| 2014-02-17 | Downgrade | BMO Capital Markets | Outperform to Market Perform | |
| 2014-01-09 | Downgrade | Northcoast Research | Buy to Neutral | |
| 2014-01-08 | Boost Price Target | Canaccord Genuity | Buy | $48.00 to $56.00 |
| 2014-01-08 | Boost Price Target | Jefferies Group | $38.00 to $47.00 | |
| 2013-11-01 | Boost Price Target | Piper Jaffray | Overweight | $43.00 to $46.00 |
| 2013-10-31 | Boost Price Target | Canaccord Genuity | Buy | $45.00 to $48.00 |
| 2015-09-23 | Reiterated Rating | Needham & Company LLC | Buy | |
| 2015-08-07 | Initiated Coverage | BTIG Research | Buy | |
| 2014-03-06 | Downgrade | JMP Securities | Market Perform | |
| 2014-03-06 | Downgrade | William Blair | Outperform to Market Perform | |
| 2014-02-18 | Downgrade | Craig Hallum | Buy to Hold |
There is presents forecasts of rating agencies and recommendations for investors about this ticker
In ARTC 0 funds of 2213 total. Show all
| Fund name | Ticker shares |
|---|
| Name Relationship | Total Shares | Holding stocks |
|---|---|---|
| FOSTER JAMES G | 0.17% (58070) | ARTC / |
| CHRISTENSEN RICHARD A Fmr Ofc-resigned 12.31.10 | 0.11% (38414) | ARTC / |
| Miclot Andrew SVP & GM ENT Tech | 0.04% (14135) | ARTC / |
| DAHLBORG STEN I President, International | 0.02% (5977) | ARTC / |
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