556 filings
ARS
2023 FY
PRLB
Proto Labs Inc
12 Apr 24
Annual report to shareholders
4:03pm
DEFA14A
PRLB
Proto Labs Inc
12 Apr 24
Additional proxy soliciting materials
4:01pm
DEF 14A
PRLB
Proto Labs Inc
Definitive proxy
12 Apr 24
3:53pm
10-K
2023 FY
PRLB
Proto Labs Inc
Annual report
16 Feb 24
1:50pm
4
Bjoern Klaas
15 Feb 24
Proto Labs / Bjoern Klaas ownership change
5:08pm
4
Daniel Schumacher
15 Feb 24
Proto Labs / Daniel Schumacher ownership change
5:07pm
4
Michael R. Kenison
15 Feb 24
Proto Labs / Michael R. Kenison ownership change
5:06pm
4
PRLB
Proto Labs Inc
15 Feb 24
Proto Labs / Oleg Ryaboy ownership change
5:04pm
4
PRLB
Proto Labs Inc
15 Feb 24
Proto Labs / Robert Bodor ownership change
5:03pm
SC 13G/A
PRLB
Proto Labs Inc
14 Feb 24
Proto Labs / DISCIPLINED GROWTH INVESTORS ownership change
12:19pm
SC 13G/A
PRLB
Proto Labs Inc
13 Feb 24
Proto Labs / VANGUARD ownership change
5:12pm
8-K
PRLB
Proto Labs Inc
9 Feb 24
Protolabs Reports Financial Results for the Fourth Quarter and Full Year 2023
6:07am
SC 13G/A
PRLB
Proto Labs Inc
22 Jan 24
Proto Labs / BlackRock ownership change
2:03pm
10-Q
2023 Q3
PRLB
Proto Labs Inc
Quarterly report
3 Nov 23
2:59pm
8-K
PRLB
Proto Labs Inc
3 Nov 23
Protolabs Reports Financial Results for the Third Quarter of 2023
6:08am
S-8
PRLB
Proto Labs Inc
4 Aug 23
Registration of securities for employees
3:40pm
10-Q
2023 Q2
PRLB
Proto Labs Inc
Quarterly report
4 Aug 23
3:20pm
8-K
PRLB
Proto Labs Inc
4 Aug 23
Protolabs Reports Financial Results for the Second Quarter of 2023
6:07am
SD
PRLB
Proto Labs Inc
5 Jun 23
Conflict minerals disclosure
12:39pm
4
Daniel Schumacher
23 May 23
Proto Labs / Daniel Schumacher ownership change
4:22pm