---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-234396"
form_type: "8-K"
ticker: "XMTR"
cik: "0001657573"
company_name: "Xometry, Inc."
filed_at: "2026-05-21T20:05:17+00:00"
generated_at: "2026-05-21T22:27:56.650362+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Xometry appoints Weights & Biases co-founder Lukas Biewald to board

## Summary
- Lukas Biewald, co-founder/former CEO of Weights & Biases and SVP AI Initiatives at CoreWeave, appointed to Xometry board effective May 20, 2026.
- Class I director term expiring 2028; joins Nominating and Corporate Governance Committee.
- Initial RSU grant of $380,000 vests over 3 years; prorated annual RSU of $116,375 vests Jan 1, 2027.
- Cash retainers: $50,000 board plus $5,000 committee service, prorated for 2026.
- Biewald's AI platform expertise from Weights & Biases aligns with Xometry's AI quoting and autonomous procurement strategy.

## SEC filing metadata
- accession: 0001193125-26-234396
- form_type: 8-K
- ticker: XMTR
- cik: 0001657573
- company_name: Xometry, Inc.
- filed_at: 2026-05-21T20:05:17+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1657573/000119312526234396/0001193125-26-234396-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1657573/000119312526234396/xmtr-20260520.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-234396
- JSON: https://secwatch.observer/filing/0001193125-26-234396.json
- Plain text: https://secwatch.observer/filing/0001193125-26-234396.txt

## Source-grounded claims
- claim_id: 3efe44cf37
  claim: Lukas Biewald was appointed as Director at Xometry, Inc..
  evidence_excerpt: On May 20, 2026 (the “Effective Date”), the Board of Directors (the “Board”) of Xometry, Inc. (the “Company”) appointed Lukas Biewald to serve as a member of the Board effective as of the Effective Date.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1657573/000119312526234396/0001193125-26-234396-index.htm

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