Norbert W. Bischofberger - 20 Jun 2025 SCHEDULE 13D/A Report for Kronos Bio, Inc. Common Stock (KRON)

Filing Manager
Norbert W. Bischofberger
Reporting Manager
BISCHOFBERGER NORBERT W
Security
Kronos Bio, Inc. Common Stock
Symbol
KRON
Disclosed Ownership
0 shares
Ownership
0%
Form type
SCHEDULE 13D/A
Filing time
20 Jun 2025, 16:15:20 UTC
Date of event
20 Jun 2025
SEC
View on sec.gov

Quoteable Key Fact

"Norbert W. Bischofberger disclosed 0% ownership in Kronos Bio, Inc. Common Stock (KRON) on 20 Jun 2025."

Quick Takeaways

  • Norbert W. Bischofberger filed SCHEDULE 13D/A for Kronos Bio, Inc. Common Stock (KRON).
  • Disclosed ownership: 0%.
  • Date of event: 20 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 20 Jun 2025, 16:15.

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 (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BISCHOFBERGER NORBERT W 0% 0 0 0 /s/ Norbert Bischofberger, Ph.D. Norbert Bischofberger, Ph.D. 0001190273
Norbert W. & Inger A. Bischofberger Revocable Inter Vivos Trust, dtd August 29, 1994 0% 0 0 0 /s/ Norbert Bischofberger, Ph.D. Norbert Bischofberger, Ph.D., Trustee
Norbert W. Bischofberger and Inger A. Bischofberger, Trustees of the David Michael Anthony Dynasty GST Exempt Trust dated April 29, 2020 0% 0 0 0 /s/ Norbert Bischofberger, Ph.D. Norbert Bischofberger, Ph.D., Trustee
Norbert W. Bischofberger and Inger A. Bischofberger, Trustees of the David Michael Anthony Dynasty GST Non-Exempt Trust dated April 29, 2020 0% 0 0 0 /s/ Norbert Bischofberger, Ph.D. Norbert Bischofberger, Ph.D., Trustee
Norbert W. Bischofberger and Inger A. Bischofberger, Trustees of the Irene Alisha Bischofberger Dynasty GST Exempt Trust dated April 29, 2020 0% 0 0 0 /s/ Norbert Bischofberger, Ph.D. Norbert Bischofberger, Ph.D., Trustee
Norbert W. Bischofberger and Inger A. Bischofberger, Trustees of the Irene Alisha Bischofberger Dynasty GST Non-Exempt Trust dated April 29, 2020 0% 0 0 0 /s/ Norbert Bischofberger, Ph.D. Norbert Bischofberger, Ph.D., Trustee
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