# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-19-003141
Filing Date
2019-02-22
Accepted
2019-02-22 14:23:49
Documents
103
Period of Report
2018-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | prlb20181231_10k.htm | 10-K | 2677888
2 | EXHIBIT 21.1 | ex_133336.htm | EX-21.1 | 5735
3 | EXHIBIT 23.1 | ex_133337.htm | EX-23.1 | 2309
4 | EXHIBIT 24.1 | ex_133338.htm | EX-24.1 | 28465
5 | EXHIBIT 31.1 | ex_133339.htm | EX-31.1 | 12180
6 | EXHIBIT 31.2 | ex_133340.htm | EX-31.2 | 12256
7 | EXHIBIT 32.1 | ex_133341.htm | EX-32.1 | 8605
14 |  | protoperfgraph.jpg | GRAPHIC | 63365
15 |  | digitaldifferentiation.jpg | GRAPHIC | 73286
| Complete submission text file | 0001437749-19-003141.txt |  | 11028551

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL INSTANCE DOCUMENT | prlb-20181231.xml | EX-101.INS | 2501358
9 | XBRL TAXONOMY EXTENSION SCHEMA | prlb-20181231.xsd | EX-101.SCH | 78287
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | prlb-20181231_cal.xml | EX-101.CAL | 80886
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | prlb-20181231_def.xml | EX-101.DEF | 574968
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | prlb-20181231_lab.xml | EX-101.LAB | 474048
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | prlb-20181231_pre.xml | EX-101.PRE | 629385

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.: 19625172
SIC: 3440 Fabricated Structural Metal Products