Filing Manager
Matthew Angel
Reporting Manager
Matthew Angel
Symbol
TPST
Shares outstanding
14,790,150 shares
Disclosed Ownership
5,531,516 shares
Ownership
37%
Form type
SCHEDULE 13D/A
Filing time
25 Mar 2026, 17:33:43 UTC
Date of event
24 Mar 2026

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Quoteable Key Fact

"Matthew Angel disclosed 37% ownership in TEMPEST THERAPEUTICS, INC. Common Stock, par value $0.001 per share (TPST) on 24 Mar 2026."

Quick Takeaways

  • Matthew Angel filed SCHEDULE 13D/A for TEMPEST THERAPEUTICS, INC. Common Stock, par value $0.001 per share (TPST).
  • Disclosed ownership: 37%.
  • Date of event: 24 Mar 2026.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 25 Mar 2026, 17:33.

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
Matthew Angel 37% 5,531,516 5,531,516 0 /s/ Matthew Angel Matthew Angel 0001931356