8 results
8-K
EX-3
PRLB
Proto Labs, Inc.
15 Nov 22
Amendments to Articles of Incorporation or Bylaws
4:59pm
8-K
EX-3.1
PRLB
Proto Labs, Inc.
8 Nov 16
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
EX-3.1
PRLB
Proto Labs, Inc.
21 May 15
Amendments to Articles of Incorporation or Bylaws
12:00am
S-1/A
EX-3.4
PRLB
Proto Labs, Inc.
IPO registration (amended)
13 Feb 12
12:00am
S-1/A
EX-3.1
PRLB
Proto Labs, Inc.
IPO registration (amended)
13 Feb 12
12:00am
S-1
EX-3.1
3jt36xehpafw6zly 90
25 Jul 11
IPO registration
12:00am
S-1
EX-3.3
bzweqt78cfdkof1 dp3
25 Jul 11
IPO registration
12:00am
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