Company · CIK 0001443669 · SIC 3440 — Fabricated Structural Metal Products · NYSE
Proto Labs Inc · PRLB
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 SForm 4 → | Sep 25, 4:11 pm EDT | Daniel SchumacherChief Financial Officer | 5,000 | $95.32 | $476,605 | 35,019 | −12.5% | 10b5-1 |
| Sep 16, 2026 SForm 4 → | Sep 18, 4:02 pm EDT | Daniel SchumacherChief Financial Officer | 5,000 | $85.21 | $426,035 | 40,019 | −11.1% | 10b5-1 |
| Jun 2, 2026 SForm 4 → | Jun 4, 4:53 pm EDT | Sven WehrweinDirector | 2,000 | $77.28 | $154,550 | 32,505 | −5.80% |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.