---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-353193"
form_type: "8-K"
ticker: "MOS"
cik: "0001285785"
company_name: "MOSAIC CO"
filed_at: "2026-08-17T10:38:21+00:00"
generated_at: "2026-08-17T10:41:15.941289+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Mosaic completes tender offers for $871M of notes; accepts all tendered 2027/2028 notes, prorates 2029 notes

## Summary
- Accepted $395.1M of 4.050% 2027 notes, $38.9M of 7.30% 2028 debentures, $275.9M of 5.375% 2028 notes, and $161.1M of 4.350% 2029 notes.
- Total consideration per $1,000: $996.82 (2027), $1,037.99 (2028 deb), $1,017.38 (2028), $993.31 (2029).
- 2029 notes prorated at ~37.78% after Mosaic increased cap by 2% of outstanding aggregate principal.
- Settlement date August 18, 2026; accrued coupon payment to be made to holders whose notes are accepted.
- Dealer managers: Citigroup Global Markets, BMO Capital Markets, U.S. Bancorp Investments.

## SEC filing metadata
- accession: 0001193125-26-353193
- form_type: 8-K
- ticker: MOS
- cik: 0001285785
- company_name: MOSAIC CO
- filed_at: 2026-08-17T10:38:21+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1285785/000119312526353193/0001193125-26-353193-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1285785/000119312526353193/d172855d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-353193
- JSON: https://secwatch.observer/filing/0001193125-26-353193.json
- Plain text: https://secwatch.observer/filing/0001193125-26-353193.txt

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