Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
---|---|---|---|---|---|---|
SC 13G | 2014-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | IPG PHOTONICS CORP | 3,190,830 | 6.1% | EDGAR |
SC 13G | 2014-02-10 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 7,969,933 | 15.4% | EDGAR |
SC 13G/A | 2014-02-06 | COLUMBIA WANGER ASSET MANAGEMENT LLC | IPG PHOTONICS CORP | 2,595,550 | 5.1% | EDGAR |
SC 13G/A | 2014-01-30 | Artisan Partners Limited Partnership | IPG PHOTONICS CORP | 3,846,437 | 7.4% | EDGAR |
SC 13G/A | 2013-02-14 | COLUMBIA WANGER ASSET MANAGEMENT LLC | IPG PHOTONICS CORP | 4,177,250 | 8.1% | EDGAR |
SC 13G | 2013-02-13 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 7,980,933 | 15.6% | EDGAR |
SC 13G | 2013-02-06 | ARTISAN PARTNERS HOLDINGS LP | IPG PHOTONICS CORP | 4,407,350 | 8.6% | EDGAR |
SC 13D/A | 2012-12-17 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 15,284,002 | 29.8% | EDGAR |
SC 13G/A | 2012-02-13 | COLUMBIA WANGER ASSET MANAGEMENT LLC | IPG PHOTONICS CORP | 4,218,150 | 8.8% | EDGAR |
SC 13G | 2012-01-11 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 9,181,933 | 19.3% | EDGAR |
SC 13G | 2012-01-11 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 7,354,002 | 15.5% | EDGAR |
SC 13D/A | 2011-05-23 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 15,504,002 | 32.8% | EDGAR |
SC 13G/A | 2011-03-08 | COLUMBIA WANGER ASSET MANAGEMENT LLC | IPG PHOTONICS CORP | 4,740,500 | 10.1% | EDGAR |
SC 13G/A | 2011-02-10 | COLUMBIA WANGER ASSET MANAGEMENT LLC | IPG PHOTONICS CORP | 4,568,500 | 9.7% | EDGAR |
SC 13G/A | 2011-01-31 | ROYCE & ASSOCIATES LLC | IPG PHOTONICS CORP | 1,588,899 | 3.4% | EDGAR |
SC 13D | 2011-01-27 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 15,504,002 | 33.2% | EDGAR |
SC 13G | 2011-01-27 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 7,504,002 | 16.0% | EDGAR |
SC 13G | 2011-01-27 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 9,556,933 | 20.4% | EDGAR |
SC 13D | 2010-12-21 | IPG PHOTONICS CORP | IPG PHOTONICS CORP | 15,504,002 | 33.2% | EDGAR |
SC 13G/A | 2010-02-16 | NEWLAND CAPITAL MANAGEMENT, LLC | IPG PHOTONICS CORP | 0 | 0.0% | EDGAR |