---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-001818"
form_type: "8-K/A"
ticker: "ASTC"
cik: "0001001907"
company_name: "ASTROTECH Corp"
filed_at: "2025-01-24T23:59:59+00:00"
generated_at: "2026-05-27T10:01:45.348159+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Astrotech CFO Jaime Hinojosa resigns; Ryan Polk named interim CFO effective Feb 14, 2025

## Summary
- CFO Jaime Hinojosa resigns effective Feb 14, 2025 to work in family business; will provide transition consulting through June 30, 2025 at $175/hour.
- Ryan Polk appointed interim CFO, Treasurer and Secretary effective Feb 14, 2025; receives $21,000/month for minimum 80 hours/month.
- Polk has served as corporate finance consultant to Astrotech since May 2024 via With Finance Team LLC; also part-time CFO of SideChannel, Inc.

## SEC filing metadata
- accession: 0001437749-25-001818
- form_type: 8-K/A
- ticker: ASTC
- cik: 0001001907
- company_name: ASTROTECH Corp
- filed_at: 2025-01-24T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1001907/000143774925001818/0001437749-25-001818-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1001907/000143774925001818/astc20250122_8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-001818
- JSON: https://secwatch.observer/filing/0001437749-25-001818.json
- Plain text: https://secwatch.observer/filing/0001437749-25-001818.txt

## Key facts
- Executive change
  Ryan Polk was appointed as interim Chief Financial Officer, Treasurer and Secretary at ASTROTECH Corp.
  - Action: appointed
  - Role: interim Chief Financial Officer, Treasurer and Secretary
  source text: appointed Ryan Polk, 56, as interim Chief Financial Officer, Treasurer and Secretary of the Company, effective as of February 14, 2025
  evidence_url: https://www.sec.gov/Archives/edgar/data/1001907/000143774925001818/0001437749-25-001818-index.htm
- Executive change
  Jaime Hinojosa resigned as Chief Financial Officer, Treasurer and Secretary at ASTROTECH Corp.
  - Action: resigned
  - Role: Chief Financial Officer, Treasurer and Secretary
  source text: resignation of Mr. Hinojosa from the positions of the Company’s Chief Financial Officer, Treasurer and Secretary, effective February 14, 2025
  evidence_url: https://www.sec.gov/Archives/edgar/data/1001907/000143774925001818/0001437749-25-001818-index.htm

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