Filing Manager
TCG Crossover GP II, LLC
Reporting Manager
TCG Crossover GP II, LLC
Shares outstanding
22,371,987 shares
Disclosed Ownership
1,745,015 shares
Ownership
7.8%
Form type
SCHEDULE 13G
Filing time
18 Sep 2025, 16:24:26 UTC
Date of event
12 Sep 2025

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Quoteable Key Fact

"TCG Crossover GP II, LLC disclosed 7.8% ownership in LB Pharmaceuticals Inc. Common Stock, par value $0.0001 per share on 12 Sep 2025."

Quick Takeaways

  • TCG Crossover GP II, LLC filed SCHEDULE 13G for LB Pharmaceuticals Inc. Common Stock, par value $0.0001 per share.
  • Disclosed ownership: 7.8%.
  • Date of event: 12 Sep 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 18 Sep 2025, 16:24.

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 (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
TCG Crossover GP II, LLC 7.8% 1,745,015 0 1,745,015 /s/ Craig Skaling Craig Skaling, Authorized Signatory
TCG Crossover Fund II, L.P. 7.8% 1,745,015 0 1,745,015 /s/ Craig Skaling Craig Skaling, Authorized Signatory
Chen Yu 7.8% 1,745,015 0 1,745,015 /s/ Craig Skaling Craig Skaling, as Attorney-in-Fact for Chen Yu