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
7149fky
15 Feb 24
Proto Labs / Daniel Schumacher ownership change
5:07pm
4
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15 Feb 24
Proto Labs / Michael R. Kenison ownership change
5:06pm
4
8n9jst3ok1ebrnbru8n
15 Feb 24
Proto Labs / Oleg Ryaboy ownership change
5:04pm
4
k8xy04n0upq
15 Feb 24
Proto Labs / Robert Bodor ownership change
5:03pm
SC 13G/A
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14 Feb 24
Proto Labs / DISCIPLINED GROWTH INVESTORS ownership change
12:19pm
SC 13G/A
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13 Feb 24
Proto Labs / VANGUARD ownership change
5:12pm
8-K
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9 Feb 24
Protolabs Reports Financial Results for the Fourth Quarter and Full Year 2023
6:07am
SC 13G/A
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22 Jan 24
Proto Labs / BlackRock ownership change
2:03pm
8-K
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3 Nov 23
Protolabs Reports Financial Results for the Third Quarter of 2023
6:08am
S-8
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4 Aug 23
Registration of securities for employees
3:40pm
8-K
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4 Aug 23
Protolabs Reports Financial Results for the Second Quarter of 2023
6:07am
SD
tvr549
5 Jun 23
Conflict minerals disclosure
12:39pm
4
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23 May 23
Proto Labs / Daniel Schumacher ownership change
4:22pm