# 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)

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