---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-189857"
form_type: "8-K"
ticker: "TEM"
cik: "0001717115"
company_name: "Tempus AI, Inc."
filed_at: "2025-08-27T23:59:59+00:00"
generated_at: "2026-05-17T09:44:25.064422+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Tempus AI files prospectus supplement for resale of 1,268,033 shares by selling stockholders

## Summary
- Filed prospectus supplement on August 27, 2025, covering resale of 1,268,033 Class A common shares.
- Shares registered under automatic shelf registration statement (S-3) filed August 8, 2025.
- Legal opinion from Brownstein Hyatt Farber Schreck attached regarding legality of the shares.

## SEC filing metadata
- accession: 0001193125-25-189857
- form_type: 8-K
- ticker: TEM
- cik: 0001717115
- company_name: Tempus AI, Inc.
- filed_at: 2025-08-27T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1717115/000119312525189857/0001193125-25-189857-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1717115/000119312525189857/d54088d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-189857
- JSON: https://secwatch.observer/filing/0001193125-25-189857.json
- Plain text: https://secwatch.observer/filing/0001193125-25-189857.txt

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