Reporting Manager
Sessa Capital (Master), L.P.
Symbol
TNDM
Shares outstanding
66,561,952 shares
Disclosed Ownership
4,466,307 shares
Ownership
6.7%
Form type
SCHEDULE 13G
Filing time
15 May 2025, 16:13:56 UTC
Date of event
31 Mar 2025

Quoteable Key Fact

"Sessa Capital (Master), L.P. disclosed 6.7% ownership in TANDEM DIABETES CARE INC Common Stock, par value $0.001 per share (TNDM) on 31 Mar 2025."

Quick Takeaways

  • Sessa Capital (Master), L.P. filed SCHEDULE 13G for TANDEM DIABETES CARE INC Common Stock, par value $0.001 per share (TNDM).
  • Disclosed ownership: 6.7%.
  • Date of event: 31 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 15 May 2025, 16:13.

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 (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Sessa Capital (Master), L.P. 6.7% 4,466,307 0 4,466,307 /s/ John Petry John Petry
Sessa Capital GP, LLC 6.7% 4,466,307 4,466,307 0 /s/ John Petry John Petry
Sessa Capital IM, L.P. 6.7% 4,466,307 4,466,307 0 /s/ John Petry John Petry
Sessa Capital IM GP, LLC 6.7% 4,466,307 4,466,307 0 /s/ John Petry John Petry
John Petry 6.7% 4,466,307 4,466,307 0 /s/ John Petry John Petry