[ARS] Proto Labs Inc SEC Filing Filing Impact (Low) Filing Sentiment (Neutral) Form Type ARS See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google Add on Google Not now 04/08/2026 - 02:21 PM ⛶ Fullscreen ARS - Proto Labs Inc ARS Filing - Proto Labs Inc This filing is available as a PDF document. Filing Type: ARS Company: Proto Labs Inc (PRLB) Acceptance Date: 2026-04-08T14:21:10.000Z View PDF Document Source: View Original Filing on SEC EDGAR