Filing Manager
Mark N. Tompkins
Reporting Manager
Mark N. Tompkins
Symbol
ALMU
Shares outstanding
15,761,259 shares
Disclosed Ownership
2,915,833 shares
Ownership
18%
Form type
SCHEDULE 13G/A
Filing time
03 Apr 2025, 17:32:52 UTC
Date of event
27 Mar 2025
Next filing
14 Nov 2025

Quoteable Key Fact

"Mark N. Tompkins disclosed 18% ownership in Aeluma, Inc. Common Stock, par value $0.0001 per share (ALMU) on 27 Mar 2025."

Quick Takeaways

  • Mark N. Tompkins filed SCHEDULE 13G/A for Aeluma, Inc. Common Stock, par value $0.0001 per share (ALMU).
  • Disclosed ownership: 18%.
  • Date of event: 27 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 03 Apr 2025, 17:32.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Mark N. Tompkins 18% 2,915,833 2,915,833 0 /s/ Mark N. Tompkins Mark N. Tompkins