Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2022-02-14 06:05 am Sale | 2021-12-31 | 13G | Proto Labs, Inc. PRLB | Amova Asset Management Americas, Inc. | 911,615 3.300% | -679,050![]() (-42.69%) | Filing History |
| 2022-02-10 08:32 am Sale | 2021-12-31 | 13G | Proto Labs, Inc. PRLB | The Vanguard Group | 2,710,755 9.830% | -32,295![]() (-1.18%) | Filing History |
| 2022-02-04 06:09 am Sale | 2021-12-31 | 13G | Proto Labs, Inc. PRLB | Sumitomo Mitsui Trust Group, Inc. | 911,615 3.300% | -679,288![]() (-42.70%) | Filing History |
| 2022-01-27 5:13 pm Unchanged | 2021-12-31 | 13G | Proto Labs, Inc. PRLB | BlackRock Inc. BLK | 4,966,091 18.000% | 0 (Unchanged) | Filing History |
| 2022-01-26 09:17 am Purchase | 2021-12-31 | 13G | Proto Labs, Inc. PRLB | BlackRock Inc. BLK | 4,966,091 18.000% | 616,932![]() (+14.19%) | Filing History |
| 2022-01-21 2:50 pm Unchanged | 2021-12-31 | 13G | Proto Labs, Inc. PRLB | RIVERBRIDGE PARTNERS LLC | 436,223 1.580% | 0 (Unchanged) | Filing History |
| 2022-01-21 1:56 pm Sale | 2021-12-31 | 13G | Proto Labs, Inc. PRLB | RIVERBRIDGE PARTNERS LLC | 436,223 1.580% | -922,676![]() (-67.90%) | Filing History |
| 2021-06-10 10:55 am Sale | 2021-05-31 | 13G | Proto Labs, Inc. PRLB | Brown Capital Management, LLC | 2,337,653 8.440% | -1,367,244![]() (-36.90%) | Filing History |
| 2021-02-16 4:33 pm Purchase | 2020-12-31 | 13G | Proto Labs, Inc. PRLB | ARK Investment Management LLC | 4,119,922 15.400% | 1,025,887![]() (+33.16%) | Filing History |
| 2021-02-16 4:15 pm Purchase | 2020-12-31 | 13G | Proto Labs, Inc. PRLB | HARDING LOEVNER LP | 1,601,298 5.990% | 1,601,298![]() (New Position) | Filing History |
| 2021-02-12 3:10 pm Sale | 2020-12-31 | 13G | Proto Labs, Inc. PRLB | Brown Capital Management, LLC | 3,704,897 13.850% | -83,731![]() (-2.21%) | Filing History |
| 2021-02-11 5:23 pm Purchase | 2020-12-31 | 13G | Proto Labs, Inc. PRLB | Amova Asset Management Americas, Inc. | 1,590,665 5.940% | 1,590,665![]() (New Position) | Filing History |
| 2021-02-10 11:40 am Purchase | 2020-12-31 | 13G | Proto Labs, Inc. PRLB | The Vanguard Group | 2,743,050 10.250% | 61,104![]() (+2.28%) | Filing History |
| 2021-02-05 06:10 am Purchase | 2020-12-31 | 13G | Proto Labs, Inc. PRLB | Sumitomo Mitsui Trust Group, Inc. | 1,590,903 5.940% | 1,590,903![]() (New Position) | Filing History |
| 2021-01-25 4:49 pm Purchase | 2020-12-31 | 13G | Proto Labs, Inc. PRLB | BlackRock Inc. BLK | 4,349,159 16.300% | 185,186![]() (+4.45%) | Filing History |
| 2021-01-25 12:29 pm Sale | 2020-12-31 | 13G | Proto Labs, Inc. PRLB | RIVERBRIDGE PARTNERS LLC | 1,358,899 5.090% | -151,418![]() (-10.03%) | Filing History |

