13D/13G Filings - Proto Labs Inc (PRLB)

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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Time period
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Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2022-01-26
09:17 am
Purchase
2021-12-31 13G Proto Labs, Inc.
PRLB
BlackRock Inc.
BLK
4,966,091
18.000%
616,932increase
(+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%
-922,676decrease
(-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%
-1,367,244decrease
(-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%
1,025,887increase
(+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%
1,601,298increase
(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%
-83,731decrease
(-2.21%)
Filing
History
2021-02-11
5:23 pm
Purchase
2020-12-31 13G Proto Labs, Inc.
PRLB
Nikko Asset Management Americas, Inc. 1,590,665
5.940%
1,590,665increase
(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%
61,104increase
(+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%
1,590,903increase
(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%
185,186increase
(+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%
-151,418decrease
(-10.03%)
Filing
History
2020-10-09
2:04 pm
Purchase
2020-08-31 13G Proto Labs, Inc.
PRLB
ARK Investment Management LLC 3,094,035
11.590%
3,094,035increase
(New Position)
Filing
History
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