---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-004333"
form_type: "8-K"
ticker: "PRLB"
cik: "0001443669"
company_name: "Proto Labs Inc"
filed_at: "2025-02-07T23:59:59+00:00"
generated_at: "2026-05-27T00:53:43.513849+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Proto Labs FY2024 revenue $501M, GAAP EPS $0.66; Q4 net loss $0.4M; authorizes $100M buyback

## Summary
- Q4 revenue $121.8M (-2.6% YoY); net loss of $0.4M (GAAP diluted EPS -$0.02) vs net income $7.0M in Q4 2023
- Non-GAAP diluted EPS Q4 $0.38 ($9.4M net income) vs $0.46 in Q4 2023; Full year 2024 non-GAAP EPS $1.63
- Full year 2024 revenue $501M; GAAP EPS $0.66
- Board authorized $100M share repurchase program; timing depends on market conditions
- Protolabs Network revenue grew 17.9% YoY to $26.5M in Q4

## SEC filing metadata
- accession: 0001628280-25-004333
- form_type: 8-K
- ticker: PRLB
- cik: 0001443669
- company_name: Proto Labs Inc
- filed_at: 2025-02-07T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1443669/000162828025004333/0001628280-25-004333-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1443669/000162828025004333/prlb-20250207.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-004333
- JSON: https://secwatch.observer/filing/0001628280-25-004333.json
- Plain text: https://secwatch.observer/filing/0001628280-25-004333.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.