Alta Partners LLC - 30 Sep 2025 SCHEDULE 13G/A Report for AEON Biopharma, Inc. Common Stock (AEON)

Filing Manager
Alta Partners LLC
Reporting Manager
Alta Partners LLC
Symbol
AEON
Shares outstanding
11,898,571 shares
Disclosed Ownership
249,870 shares
Ownership
2.1%
Form type
SCHEDULE 13G/A
Filing time
14 Oct 2025, 16:17:45 UTC
Date of event
30 Sep 2025
Previous filing
09 Jul 2025

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Quoteable Key Fact

"Alta Partners LLC disclosed 2.1% ownership in AEON Biopharma, Inc. Common Stock (AEON) on 30 Sep 2025."

Quick Takeaways

  • Alta Partners LLC filed SCHEDULE 13G/A for AEON Biopharma, Inc. Common Stock (AEON).
  • Disclosed ownership: 2.1%.
  • Date of event: 30 Sep 2025.

What Changed

  • Previous schedule filing date: 09 Jul 2025.
  • Current filing was accepted on 14 Oct 2025, 16:17.

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.

Official SEC Source

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
Alta Partners LLC 2.1% 249,870 249,870 0 /s/ Steven Cohen Steven Cohen, Managing Member