558 filings
Page 5 of 28
SD
PRLB
Proto Labs Inc
27 May 22
Conflict minerals disclosure
12:17pm
4
Daniel Schumacher
25 May 22
Proto Labs / Daniel Schumacher ownership change
6:13pm
4
Michael R. Kenison
25 May 22
Proto Labs / Michael R. Kenison ownership change
6:13pm
4
PRLB
Proto Labs Inc
20 May 22
Proto Labs / Sujeet Chand ownership change
4:32pm
4
PRLB
Proto Labs Inc
20 May 22
Proto Labs / Archie C. Black ownership change
4:32pm
4
PRLB
Proto Labs Inc
20 May 22
Proto Labs / Moonhie Chin ownership change
4:30pm
4
PRLB
Proto Labs Inc
20 May 22
Proto Labs / Rainer Gawlick ownership change
4:29pm
4
Stacy Greiner
20 May 22
Proto Labs / Stacy Greiner ownership change
4:28pm
4
PRLB
Proto Labs Inc
20 May 22
Proto Labs / DONALD G KRANTZ ownership change
4:27pm
4
PRLB
Proto Labs Inc
20 May 22
Proto Labs / SVEN WEHRWEIN ownership change
4:26pm
8-K
PRLB
Proto Labs Inc
18 May 22
Submission of Matters to a Vote of Security Holders
2:36pm
10-Q
2022 Q1
PRLB
Proto Labs Inc
Quarterly report
6 May 22
12:09pm
8-K
PRLB
Proto Labs Inc
6 May 22
Protolabs Reports Financial Results for the First Quarter of 2022
6:03am
DEFA14A
PRLB
Proto Labs Inc
5 Apr 22
Additional proxy soliciting materials
10:23am
DEF 14A
PRLB
Proto Labs Inc
Definitive proxy
5 Apr 22
10:21am
UPLOAD
PRLB
Proto Labs Inc
31 Mar 22
Letter from SEC
12:00am
CORRESP
PRLB
Proto Labs Inc
25 Mar 22
Correspondence with SEC
12:00am
8-K
PRLB
Proto Labs Inc
16 Mar 22
Departure of Directors or Certain Officers
4:15pm
UPLOAD
PRLB
Proto Labs Inc
15 Mar 22
Letter from SEC
12:00am
SC 13G/A
Vanguard Group Inc
9 Mar 22
Proto Labs / VANGUARD ownership change
8:44am