---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-24-037393"
form_type: "8-K"
ticker: "ASTC"
cik: "0001001907"
company_name: "ASTROTECH Corp"
filed_at: "2024-12-13T23:59:59+00:00"
generated_at: "2026-05-29T03:15:55.290680+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Astrotech extends shareholder rights agreement expiration to Dec 2025

## Summary
- Extended final expiration date of Rights Agreement to 5:00 PM NY time on December 20, 2025.
- Amendment No. 2 entered into on December 12, 2024 with Equiniti Trust Company as rights agent.
- All other terms and conditions of the Rights Agreement remain unchanged.

## SEC filing metadata
- accession: 0001437749-24-037393
- form_type: 8-K
- ticker: ASTC
- cik: 0001001907
- company_name: ASTROTECH Corp
- filed_at: 2024-12-13T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 1.01, 3.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1001907/000143774924037393/0001437749-24-037393-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1001907/000143774924037393/astc20241212_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-24-037393
- JSON: https://secwatch.observer/filing/0001437749-24-037393.json
- Plain text: https://secwatch.observer/filing/0001437749-24-037393.txt

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