---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-21-036390"
form_type: "8-K"
ticker: "ALMU"
cik: "0001828805"
company_name: "Aeluma, Inc."
filed_at: "2021-07-09T23:59:59+00:00"
generated_at: "2026-06-30T06:26:46.331534+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Aeluma changes fiscal year to June 30 after Biond Photonics merger

## Summary
- Board changed fiscal year end from Dec 31 to June 30, effective for year ending June 30, 2021.
- Transition period Jan 1, 2021 to June 30, 2021 will be reported via Form 10-KT.
- New fiscal year commences July 1, 2021; quarterly reports for Q1, Q2, Q3 FY2021 follow.
- No financial impact on 2020 results; prior period comparability affected going forward.

## SEC filing metadata
- accession: 0001213900-21-036390
- form_type: 8-K
- ticker: ALMU
- cik: 0001828805
- company_name: Aeluma, Inc.
- filed_at: 2021-07-09T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1828805/000121390021036390/0001213900-21-036390-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1828805/000121390021036390/ea144007-8k_aeluma.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-21-036390
- JSON: https://secwatch.observer/filing/0001213900-21-036390.json
- Plain text: https://secwatch.observer/filing/0001213900-21-036390.txt

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