---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-135447"
form_type: "8-K"
ticker: "RKDA"
cik: "0001469443"
company_name: "Arcadia Biosciences, Inc."
filed_at: "2024-12-11T23:59:59+00:00"
generated_at: "2026-05-29T04:41:16.041568+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "medium"
source: SEC EDGAR
---

# Arcadia Biosciences to merge with oil and gas partnership Roosevelt Resources in all-stock deal

## Summary
- Signed Securities Exchange Agreement on Dec 5, 2024 for all-stock business combination with Roosevelt Resources, a Texas oil & gas partnership.
- Transaction requires approval of Arcadia stockholders and Roosevelt partners; closing subject to customary conditions.
- Arcadia to file Form S-4 registration statement with proxy/prospectus for stockholder vote on the proposed combination.
- Roosevelt Resources is a private oil and gas partnership; combined company will trade under Arcadia's Nasdaq ticker RKDA.
- Live webcast held Dec 11, 2024 to discuss deal; investor presentation furnished as Exhibit 99.1.

## SEC filing metadata
- accession: 0000950170-24-135447
- form_type: 8-K
- ticker: RKDA
- cik: 0001469443
- company_name: Arcadia Biosciences, Inc.
- filed_at: 2024-12-11T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: medium
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1469443/000095017024135447/0000950170-24-135447-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1469443/000095017024135447/rkda-20241211.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-135447
- JSON: https://secwatch.observer/filing/0000950170-24-135447.json
- Plain text: https://secwatch.observer/filing/0000950170-24-135447.txt

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