| 2026-07-31 | 10-Q | 10-Q filed 2026-07-31 by Proto Labs Inc |
| 2026-07-31 | 8-K | 8-K filed 2026-07-31 by Proto Labs Inc |
| 2026-05-20 | 8-K | 8-K filed 2026-05-20 by Proto Labs Inc |
| 2026-05-07 | 8-K | 8-K filed 2026-05-07 by Proto Labs Inc |
| 2026-05-01 | 8-K | 8-K filed 2026-05-01 by Proto Labs Inc |
| 2026-05-01 | 10-Q | 10-Q filed 2026-05-01 by Proto Labs Inc |
| 2026-04-08 | DEF 14A | DEF 14A filed 2026-04-08 by Proto Labs Inc |
| 2026-02-20 | 10-K | 10-K filed 2026-02-20 by Proto Labs Inc |
| 2026-02-06 | 8-K | 8-K filed 2026-02-06 by Proto Labs Inc |
| 2026-02-06 | 8-K/A | 8-K/A filed 2026-02-06 by Proto Labs Inc |
| 2025-10-31 | 8-K | 8-K filed 2025-10-31 by Proto Labs Inc |
| 2025-10-31 | 10-Q | 10-Q filed 2025-10-31 by Proto Labs Inc |
| 2025-10-03 | 8-K | 8-K filed 2025-10-03 by Proto Labs Inc |
| 2025-07-31 | 8-K | 8-K filed 2025-07-31 by Proto Labs Inc |
| 2025-07-31 | 10-Q | 10-Q filed 2025-07-31 by Proto Labs Inc |
| 2025-05-30 | 8-K | 8-K filed 2025-05-30 by Proto Labs Inc |
| 2025-05-21 | 8-K | 8-K filed 2025-05-21 by Proto Labs Inc |
| 2025-05-02 | 10-Q | 10-Q filed 2025-05-02 by Proto Labs Inc |
| 2025-05-02 | 8-K | 8-K filed 2025-05-02 by Proto Labs Inc |
| 2025-04-09 | DEF 14A | DEF 14A filed 2025-04-09 by Proto Labs Inc |
| 2025-02-21 | 10-K | 10-K filed 2025-02-21 by Proto Labs Inc |
| 2025-02-07 | 8-K | 8-K filed 2025-02-07 by Proto Labs Inc |
| 2024-11-07 | 10-Q | 10-Q filed 2024-11-07 by Proto Labs Inc |
| 2024-11-01 | 8-K | 8-K filed 2024-11-01 by Proto Labs Inc |
| 2024-10-25 | 8-K | 8-K filed 2024-10-25 by Proto Labs Inc |
| 2024-10-07 | 8-K | 8-K filed 2024-10-07 by Proto Labs Inc |
| 2024-08-02 | 8-K | 8-K filed 2024-08-02 by Proto Labs Inc |
| 2024-08-02 | 10-Q | 10-Q filed 2024-08-02 by Proto Labs Inc |
| 2024-07-24 | 8-K | 8-K filed 2024-07-24 by Proto Labs Inc |
| 2024-05-24 | 8-K | 8-K filed 2024-05-24 by Proto Labs Inc |