DISCIPLINED GROWTH INVESTORS INC /MN filings

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This page lists the SEC filings reported by DISCIPLINED GROWTH INVESTORS INC /MN.

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SEC filings by DISCIPLINED GROWTH INVESTORS INC /MN (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2024-02-14DISCIPLINED GROWTH INVESTORS INC /MNGEOSPACE TECHNOLOGIES CORP1,490,13511.2%EDGAR
SC 13G/A2024-02-14DISCIPLINED GROWTH INVESTORS INC /MNMiX Telematics Ltd63,217,95011.4%EDGAR
SC 13G/A2024-02-14DISCIPLINED GROWTH INVESTORS INC /MNProto Labs Inc1,739,6386.7%EDGAR
SC 13G/A2024-02-14DISCIPLINED GROWTH INVESTORS INC /MNStitch Fix, Inc.6,306,8016.8%EDGAR
SC 13G/A2023-02-14DISCIPLINED GROWTH INVESTORS INC /MNGEOSPACE TECHNOLOGIES CORP1,533,79011.8%EDGAR
SC 13G/A2023-02-14DISCIPLINED GROWTH INVESTORS INC /MNMiX Telematics Ltd60,910,27510.0%EDGAR
SC 13G/A2023-02-14DISCIPLINED GROWTH INVESTORS INC /MNProto Labs Inc2,121,8917.8%EDGAR
SC 13G/A2023-02-14DISCIPLINED GROWTH INVESTORS INC /MNStitch Fix, Inc.4,644,7875.4%EDGAR
SC 13G/A2022-02-15DISCIPLINED GROWTH INVESTORS INC /MNGEOSPACE TECHNOLOGIES CORP1,492,91211.5%EDGAR
SC 13G/A2022-02-15DISCIPLINED GROWTH INVESTORS INC /MNMiX Telematics Ltd47,983,7257.9%EDGAR
SC 13G/A2022-02-15DISCIPLINED GROWTH INVESTORS INC /MNPLANTRONICS INC /CA/2,561,2546.0%EDGAR
SC 13G/A2022-02-15DISCIPLINED GROWTH INVESTORS INC /MNStitch Fix, Inc.2,918,0193.5%EDGAR
SC 13G2022-02-15DISCIPLINED GROWTH INVESTORS INC /MNProto Labs Inc1,791,9936.5%EDGAR
SC 13G2021-02-16DISCIPLINED GROWTH INVESTORS INC /MNStitch Fix, Inc.3,152,9365.0%EDGAR
SC 13G2021-02-16DISCIPLINED GROWTH INVESTORS INC /MNPLANTRONICS INC /CA/2,883,9307.0%EDGAR
SC 13G2021-02-16DISCIPLINED GROWTH INVESTORS INC /MNMiX Telematics Ltd47,983,7257.9%EDGAR
SC 13G2021-02-16DISCIPLINED GROWTH INVESTORS INC /MNGEOSPACE TECHNOLOGIES CORP1,356,6819.9%EDGAR
SC 13G2018-02-15DISCIPLINED GROWTH INVESTORS INC /MNULTRA PETROLEUM CORP10,747,1685.0%EDGAR
SC 13G/A2017-02-13DISCIPLINED GROWTH INVESTORS INC /MNULTRA PETROLEUM CORP13,952,7549.0%EDGAR
SC 13G2016-02-16DISCIPLINED GROWTH INVESTORS INC /MNULTRA PETROLEUM CORP13,909,4849.0%EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.