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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-22-003779
Filing Date
2022-02-18
Accepted
2022-02-18 11:31:57
Documents
106
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K prlb20211231_10k.htm   iXBRL 10-K 2265380
2 EXHIBIT 21.1 ex_313210.htm EX-21.1 8053
3 EXHIBIT 23.1 ex_313211.htm EX-23.1 2738
4 EXHIBIT 24.1 ex_313212.htm EX-24.1 32933
5 EXHIBIT 31.1 ex_313213.htm EX-31.1 12488
6 EXHIBIT 31.2 ex_313214.htm EX-31.2 12507
7 EXHIBIT 32.1 ex_313215.htm EX-32.1 8110
13 a1.jpg GRAPHIC 34945
14 a2.jpg GRAPHIC 28151
15 a3.jpg GRAPHIC 27971
16 a4.jpg GRAPHIC 24522
17 graph01.jpg GRAPHIC 49834
  Complete submission text file 0001437749-22-003779.txt   11021300

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA prlb-20211231.xsd EX-101.SCH 79919
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE prlb-20211231_cal.xml EX-101.CAL 91939
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE prlb-20211231_def.xml EX-101.DEF 565120
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE prlb-20211231_lab.xml EX-101.LAB 501409
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE prlb-20211231_pre.xml EX-101.PRE 621900
100 EXTRACTED XBRL INSTANCE DOCUMENT prlb20211231_10k_htm.xml XML 1995614
Mailing Address 5540 Pioneer Creek Maple Plain MN 55359
Business Address 5540 Pioneer Creek Maple Plain MN 55359 763-479-7474
Proto Labs Inc (Filer) CIK: 0001443669 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-35435 | Film No.: 22651440
SIC: 3440 Fabricated Structural Metal Products