Investor Disciplined Growth Investors Inc /mn
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Disciplined Growth Investors Inc /mn . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-08-14 13G/A MYGN / Myriad Genetics, Inc. 4,292,976 753,956
2025-08-14 13G/A SFIX / Stitch Fix, Inc. 18,697,233 18,565,002
2025-08-14 13G/A PRLB / Proto Labs, Inc. 2,670,718 2,722,011
2025-08-14 13G/A GEOS / Geospace Technologies Corporation 1,268,330 1,244,769
2025-08-14 13G/A CLB / Core Laboratories Inc. 5,491,722 5,440,884
2025-08-14 13G/A ALRM / Alarm.com Holdings, Inc. 3,389,343 3,491,824
2025-08-14 13G/A AIOT / PowerFleet, Inc. 8,100,937 8,049,058
2025-08-14 13G ZIP / ZipRecruiter, Inc. 4,508,331
2025-05-15 13G MYGN / Myriad Genetics, Inc. 4,292,976
2025-05-15 13G/A SFIX / Stitch Fix, Inc. 16,509,280 18,697,233
2025-05-15 13G/A PRLB / Proto Labs, Inc. 2,173,699 2,670,718
2025-05-15 13G/A AIOT / PowerFleet, Inc. 8,387,851 8,100,937
2025-05-15 13G/A GEOS / Geospace Technologies Corporation 1,425,514 1,268,330
2025-05-15 13G/A CLB / Core Laboratories Inc. 5,503,651 5,491,722
2025-05-15 13G/A ALRM / Alarm.com Holdings, Inc. 2,941,556 3,389,343
2025-02-14 13G/A SFIX / Stitch Fix, Inc. 16,509,280
2025-02-14 13G/A PRLB / Proto Labs, Inc. 2,173,699
2025-02-14 13G/A GEOS / Geospace Technologies Corporation 1,425,514
2025-02-14 13G/A CLB / Core Laboratories Inc. 5,503,651
2025-02-14 13G/A ALRM / Alarm.com Holdings, Inc. 2,941,556
2025-02-14 13G/A AIOT / PowerFleet, Inc. 8,387,851
2024-11-14 13G/A GEOS / Geospace Technologies Corporation 1,490,135 1,556,040
2024-11-14 13G/A PRLB / Proto Labs, Inc. 1,739,638 2,056,593
2024-11-14 13G ALRM / Alarm.com Holdings, Inc. 2,874,849
2024-11-14 13G/A SFIX / Stitch Fix, Inc. 6,306,801 13,734,485
2024-11-14 13G AIOT / PowerFleet, Inc. 8,913,708
2024-11-14 13G CLB / Core Laboratories Inc. 5,653,591
2024-02-14 13G/A SFIX / Stitch Fix, Inc. 4,644,787 6,306,801
2024-02-14 13G/A PRLB / Proto Labs, Inc. 2,121,891 1,739,638
2024-02-14 13G/A MIXT / MiX Telematics Limited - Depositary Receipt (Common Stock) 60,910,275 63,217,950
2024-02-14 13G/A GEOS / Geospace Technologies Corporation 1,533,790 1,490,135
2023-02-14 13G/A SFIX / Stitch Fix, Inc. 2,918,019 4,644,787
2023-02-14 13G/A PRLB / Proto Labs, Inc. 1,791,993 2,121,891
2023-02-14 13G/A MIXT / MiX Telematics Limited - Depositary Receipt (Common Stock) 47,983,725 60,910,275
2023-02-14 13G/A GEOS / Geospace Technologies Corporation 1,492,912 1,533,790
2022-02-15 13G/A GEOS / Geospace Technologies Corporation 1,356,681 1,492,912
2022-02-15 13G/A MIXT / MiX Telematics Limited - Depositary Receipt (Common Stock) 47,983,725 47,983,725
2022-02-15 13G/A POLY / Plantronics, Inc. 2,883,930 2,561,254
2022-02-15 13G/A SFIX / Stitch Fix, Inc. 3,152,936 2,918,019
2022-02-15 13G PRLB / Proto Labs, Inc. 1,791,993 1,791,993
2021-02-16 13G GEOS / Geospace Technologies Corporation 1,356,681
2021-02-16 13G POLY / Plantronics, Inc. 2,883,930
2021-02-16 13G MIXT / MiX Telematics Limited - Depositary Receipt (Common Stock) 47,983,725
2021-02-16 13G SFIX / Stitch Fix, Inc. 3,152,936
2018-02-15 13G UPLMQ / Ultra Petroleum Corp. 13,952,754
2017-02-13 13G/A UPLMQ / Ultra Petroleum Corp. 13,909,484 13,952,754
2016-02-16 13G UPLMQ / Ultra Petroleum Corp. 13,909,484