236 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
8-K
PRLB
Proto Labs Inc
9 Feb 24
Protolabs Reports Financial Results for the Fourth Quarter and Full Year 2023
6:07am
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
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5 Jun 23
Conflict minerals disclosure
12:39pm
8-K
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18 May 23
Departure of Directors or Certain Officers
3:26pm
8-K
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5 May 23
Protolabs Reports Financial Results for the First Quarter of 2023
6:02am
DEFA14A
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4 Apr 23
Additional proxy soliciting materials
11:45am
8-K
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10 Feb 23
Protolabs Reports Financial Results for the Fourth Quarter and Full Year 2022
6:06am
8-K
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21 Nov 22
Protolabs Announces $50 Million Increase to Existing Stock Repurchase Authorization
9:00am
8-K
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15 Nov 22
Amendments to Articles of Incorporation or Bylaws
4:59pm