B |
2020-10-09 14:04:41.0 |
Proto Labs Inc |
PRLB |
ARK Investment Management LLC |
11.59% |
view |
B |
2020-02-14 09:47:54.0 |
Proto Labs Inc |
PRLB |
BROWN CAPITAL MANAGEMENT LLC |
14.16% |
view |
S |
2019-02-14 09:49:31.0 |
Proto Labs Inc |
PRLB |
BROWN CAPITAL MANAGEMENT LLC |
13.71% |
view |
B |
2018-02-14 09:44:45.0 |
Proto Labs Inc |
PRLB |
BROWN CAPITAL MANAGEMENT LLC |
14.62% |
view |
S |
2018-02-14 09:33:33.0 |
Proto Labs Inc |
PRLB |
TimesSquare Capital Management |
n/a |
view |
B |
2017-02-13 16:39:55.0 |
Proto Labs Inc |
PRLB |
TimesSquare Capital Management |
5.9% |
view |
B |
2017-02-09 15:09:07.0 |
Proto Labs Inc |
PRLB |
BROWN CAPITAL MANAGEMENT LLC |
13.98% |
view |
B |
2016-10-05 15:52:33.0 |
Proto Labs Inc |
PRLB |
BROWN CAPITAL MANAGEMENT LLC |
11.4% |
view |
B |
2016-02-05 17:27:03.0 |
Proto Labs Inc |
PRLB |
BROWN CAPITAL MANAGEMENT LLC |
10.25% |
view |
B |
2016-02-05 16:33:01.0 |
Proto Labs Inc |
PRLB |
BROWN CAPITAL MANAGEMENT LLC |
9.92% |
view |
S |
2016-01-22 13:10:08.0 |
Proto Labs Inc |
PRLB |
KORNITZER CAPITAL MANAGEMENT INC |
1.97% |
view |
B |
2015-02-05 10:48:08.0 |
Proto Labs Inc |
PRLB |
BROWN CAPITAL MANAGEMENT LLC |
6.29% |
view |
B |
2015-01-22 12:58:17.0 |
Proto Labs Inc |
PRLB |
KORNITZER CAPITAL MANAGEMENT INC |
5.58% |
view |
B |
2014-12-05 09:11:28.0 |
Proto Labs Inc |
PRLB |
BROWN CAPITAL MANAGEMENT LLC |
5.85% |
view |
B |
2014-01-16 16:18:15.0 |
Proto Labs Inc |
PRLB |
KORNITZER CAPITAL MANAGEMENT INC |
5.29% |
view |