DISCIPLINED GROWTH INVESTORS INC /MN is required to file a 13D/G report to the SEC when the ownership of a company's total stock issue exceeds 5%.
| Filed | Shares | Percentage | |
|---|---|---|---|
| PLANTRONICS INC /CA/ | February 15, 2022 | 2,561,254 | 6.0% |
| PLANTRONICS INC /CA/ | February 16, 2021 | 2,883,930 | 7.0% |
| ULTRA PETROLEUM CORP | February 15, 2018 | 10,747,168 | 5.0% |
| SELECT COMFORT CORP | June 30, 2009 | 3,174,274 | 7.0% |
| PLEXUS CORP | August 01, 2008 | 2,168,854 | 5.1% |
| ASHWORTH INC | February 07, 2008 | 848,897 | 5.8% |
| Harris Stratex Networks, Inc. | February 07, 2008 | 1,705,129 | 6.7% |
| CARRIER ACCESS CORP | August 09, 2007 | 1,710,480 | 5.1% |
| MOBIUS MANAGEMENT SYSTEMS INC | February 09, 2007 | 1,083,300 | 5.6% |
| VIROPHARMA INC | February 01, 2006 | 1,423,844 | 2.1% |
| METRIS COMPANIES INC | November 09, 2005 | 3,248,698 | 5.6% |
| NETSOLVE INC | April 22, 2004 | 649,720 | 5.6% |
| HOOVERS INC | January 22, 2003 | 799,900 | 5.1% |
| HOOVERS INC | June 04, 2002 | ? | ? |