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
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- Peter Lynch
What is insider trading>>
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-02-14 3:07 pm Purchase |
2024-12-31 | 13G | Proto Labs, Inc. PRLB |
DISCIPLINED GROWTH INVESTORS INC | 2,173,699 8.900% |
117,106 (+5.69%) |
Filing History |
| 2025-01-23 3:55 pm Purchase |
2024-12-31 | 13G | Proto Labs, Inc. PRLB |
DIMENSIONAL FUND ADVISORS INC | 1,300,864 5.300% |
1,300,864 (New Position) |
Filing History |
| 2024-11-14 4:36 pm Purchase |
2024-09-30 | 13G | Proto Labs, Inc. PRLB |
DISCIPLINED GROWTH INVESTORS INC | 2,056,593 8.400% |
316,955 (+18.22%) |
Filing History |
| 2024-11-08 2:17 pm Unchanged |
2024-09-30 | 13G | Proto Labs, Inc. PRLB |
BLACKROCK INC BLK |
4,015,946 16.000% |
0 (Unchanged) |
Filing History |
| 2024-10-18 3:31 pm Sale |
2024-09-30 | 13G | Proto Labs, Inc. PRLB |
BLACKROCK INC BLK |
4,015,946 16.000% |
-456,124 (-10.20%) |
Filing History |
| 2024-02-14 12:19 pm Sale |
2023-12-31 | 13G | Proto Labs, Inc. PRLB |
DISCIPLINED GROWTH INVESTORS INC | 1,739,638 6.740% |
-382,253 (-18.01%) |
Filing History |
| 2024-02-13 5:12 pm Sale |
2023-12-29 | 13G | Proto Labs, Inc. PRLB |
The Vanguard Group | 2,922,263 11.330% |
-122,301 (-4.02%) |
Filing History |
| 2024-01-22 2:03 pm Sale |
2023-12-31 | 13G | Proto Labs, Inc. PRLB |
BLACKROCK INC BLK |
4,472,070 17.300% |
-382,289 (-7.88%) |
Filing History |
| 2023-02-14 3:41 pm Purchase |
2022-12-31 | 13G | Proto Labs, Inc. PRLB |
DISCIPLINED GROWTH INVESTORS INC | 2,121,891 7.820% |
329,898 (+18.41%) |
Filing History |
| 2023-02-14 09:00 am Sale |
2022-12-31 | 13G | Proto Labs, Inc. PRLB |
BROWN CAPITAL MANAGEMENT INC | 730,716 2.690% |
-1,008,913 (-58.00%) |
Filing History |
| 2023-02-09 11:30 am Purchase |
2022-12-30 | 13G | Proto Labs, Inc. PRLB |
The Vanguard Group | 3,044,564 11.230% |
70,784 (+2.38%) |
Filing History |
| 2023-01-23 3:52 pm Sale |
2022-12-31 | 13G | Proto Labs, Inc. PRLB |
BLACKROCK INC BLK |
4,854,359 17.900% |
-111,732 (-2.25%) |
Filing History |
| 2022-03-09 08:44 am Purchase |
2022-02-28 | 13G | Proto Labs, Inc. PRLB |
The Vanguard Group | 2,973,780 10.830% |
263,025 (+9.70%) |
Filing History |
| 2022-02-14 5:49 pm Purchase |
2021-12-31 | 13G | Proto Labs, Inc. PRLB |
DISCIPLINED GROWTH INVESTORS INC | 1,791,993 6.500% |
1,791,993 (New Position) |
Filing History |
| 2022-02-14 5:04 pm Sale |
2021-12-31 | 13G | Proto Labs, Inc. PRLB |
HARDING LOEVNER LP | 0 0.000% |
-1,601,298 (Position Closed) |
Filing History |
| 2022-02-14 3:52 pm Sale |
2021-12-31 | 13G | Proto Labs, Inc. PRLB |
BROWN CAPITAL MANAGEMENT INC | 1,739,629 6.310% |
-598,024 (-25.58%) |
Filing History |
| 2022-02-14 06:05 am Sale |
2021-12-31 | 13G | Proto Labs, Inc. PRLB |
Nikko 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 |