---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-22-019844"
form_type: "8-K"
ticker: "SOUN"
cik: "0001840856"
company_name: "SOUNDHOUND AI, INC."
filed_at: "2022-04-14T23:59:59+00:00"
generated_at: "2026-06-26T07:28:06.135199+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Archimedes SPAC adds $2M PIPE; SoundHound CEO lock-up extended to 1 year

## Summary
- New subscriber to buy 200,000 shares at $10/share, increasing PIPE to $113M (11.3M shares total).
- SoundHound CEO Keyvan Mohajer's lock-up extended from 6 months to 1 year post-merger.
- Subscription and PIPE are contingent upon closing of merger with SoundHound (announced Nov 15, 2021).

## SEC filing metadata
- accession: 0001213900-22-019844
- form_type: 8-K
- ticker: SOUN
- cik: 0001840856
- company_name: SOUNDHOUND AI, INC.
- filed_at: 2022-04-14T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1840856/000121390022019844/0001213900-22-019844-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1840856/000121390022019844/ea158454-8k425_archim.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-22-019844
- JSON: https://secwatch.observer/filing/0001213900-22-019844.json
- Plain text: https://secwatch.observer/filing/0001213900-22-019844.txt

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