Proto Labs Inc — 8-K Filings
118 8-K filings on record
This page lists all 8-K filings submitted to the SEC by Proto Labs Inc (PRLB), sorted by most recent first. Each row links to the full filing on EdgarLookup. Proto Labs Inc has filed 118 8-K documents with the SEC since 2008. To view all SEC filings by Proto Labs Inc, see the full filings list.
All
10-K
10-Q
10-Q/A
144
3
3/A
4
4/A
424B1
424B4
5
5/A
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
NO ACT
PRE 14A
REGDEX
S-1
S-1/A
S-3ASR
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001443669-26-000003 | Feb 6, 2026 | — |
| 8-K | 8-K | 0001443669-25-000011 | Oct 31, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-096447 | Oct 3, 2025 | — |
| 8-K | 8-K | 0001628280-25-036811 | Jul 31, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-054901 | May 30, 2025 | May 24, 2025 |
| 8-K | FORM 8-K | 0001104659-25-051610 | May 21, 2025 | May 20, 2025 |
| 8-K | 8-K | 0001628280-25-021658 | May 2, 2025 | — |
| 8-K | 8-K | 0001628280-25-004333 | Feb 7, 2025 | — |
| 8-K | 8-K | 0001628280-24-044644 | Nov 1, 2024 | — |
| 8-K | 8-K | 0001628280-24-043734 | Oct 25, 2024 | Oct 21, 2024 |
| 8-K | 8-K | 0001628280-24-042356 | Oct 7, 2024 | Oct 1, 2024 |
| 8-K | 8-K | 0001628280-24-034264 | Aug 2, 2024 | — |
| 8-K | 8-K | 0001628280-24-032864 | Jul 24, 2024 | Jul 22, 2024 |
| 8-K | 8-K | 0001628280-24-025197 | May 24, 2024 | May 23, 2024 |
| 8-K | 8-K | 0001628280-24-020115 | May 3, 2024 | — |
| 8-K | 8-K | 0001628280-24-003972 | Feb 9, 2024 | — |
| 8-K | 8-K | 0001628280-23-036537 | Nov 3, 2023 | — |
| 8-K | 8-K | 0001628280-23-027385 | Aug 4, 2023 | — |
| 8-K | FORM 8-K | 0001437749-23-015104 | May 18, 2023 | May 17, 2023 |
| 8-K | FORM 8-K | 0001437749-23-012663 | May 5, 2023 | — |
| 8-K | FORM 8-K | 0001437749-23-002945 | Feb 10, 2023 | Feb 7, 2023 |
| 8-K | FORM 8-K | 0001437749-22-027805 | Nov 21, 2022 | Nov 17, 2022 |
| 8-K | FORM 8-K | 0001437749-22-027471 | Nov 15, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-025902 | Nov 4, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-021480 | Aug 30, 2022 | Aug 29, 2022 |
| 8-K | FORM 8-K | 0001437749-22-018999 | Aug 5, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-014360 | Jun 6, 2022 | Jun 3, 2022 |
| 8-K | FORM 8-K | 0001437749-22-013822 | May 31, 2022 | May 27, 2022 |
| 8-K | FORM 8-K | 0001437749-22-012896 | May 18, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-011196 | May 6, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-006430 | Mar 16, 2022 | Mar 15, 2022 |
| 8-K | FORM 8-K | 0001437749-22-003054 | Feb 11, 2022 | — |
| 8-K | FORM 8-K | 0001437749-21-028308 | Dec 10, 2021 | Dec 8, 2021 |
| 8-K | FORM 8-K | 0001437749-21-026820 | Nov 16, 2021 | Nov 15, 2021 |
| 8-K | FORM 8-K | 0001437749-21-025419 | Nov 5, 2021 | Nov 3, 2021 |
| 8-K | FORM 8-K | 0001437749-21-024441 | Oct 28, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-017803 | Jul 29, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-012696 | May 18, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-010986 | May 6, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-002673 | Feb 12, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-002024 | Feb 4, 2021 | Jan 29, 2021 |
| 8-K | FORM 8-K | 0001437749-21-001147 | Jan 25, 2021 | Jan 22, 2021 |
| 8-K | FORM 8-K | 0001437749-21-000799 | Jan 19, 2021 | Jan 18, 2021 |
| 8-K | FORM 8-K | 0001437749-20-025238 | Dec 14, 2020 | Dec 9, 2020 |
| 8-K | FORM 8-K | 0001437749-20-021884 | Oct 29, 2020 | — |
| 8-K | FORM 8-K | 0001437749-20-015817 | Jul 28, 2020 | — |
| 8-K | FORM 8-K | 0001437749-20-011290 | May 19, 2020 | — |
| 8-K | FORM 8-K | 0001437749-20-008892 | Apr 30, 2020 | — |
| 8-K | FORM 8-K | 0001437749-20-008973 | Apr 30, 2020 | — |
| 8-K | FORM 8-K | 0001437749-20-001834 | Feb 6, 2020 | — |