# Proto Labs Inc (PRLB) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/prlb

> 3 non-derivative transactions: 0 purchases, 3 sales ($903K). CIK 1443669.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-24 | Schumacher Daniel | Officer | S | 5000.0 | 95.32 | 35019.0 | https://www.sec.gov/Archives/edgar/data/1443669/000162828026063573/0001628280-26-063573-index.htm |
| 2026-09-17 | Schumacher Daniel | Officer | S | 4900.0 | 85.21 | 40019.0 | https://www.sec.gov/Archives/edgar/data/1443669/000162828026062704/0001628280-26-062704-index.htm |
| 2026-09-16 | Schumacher Daniel | Officer | S | 100.0 | 85.0 | 44919.0 | https://www.sec.gov/Archives/edgar/data/1443669/000162828026062704/0001628280-26-062704-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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