Tempus AI, Inc. - 11 Sep 2025 SCHEDULE 13D/A Report for Personalis, Inc. Common Stock, $0.0001 par value (PSNL)

Filing Manager
Tempus AI, Inc.
Reporting Manager
Eric Lefkofsky
Security
Personalis, Inc. Common Stock, $0.0001 par value
Symbol
PSNL
Shares outstanding
88,750,345 shares
Disclosed Ownership
12,868,800 shares
Ownership
14%
Form type
SCHEDULE 13D/A
Filing time
12 Sep 2025, 16:15:05 UTC
Date of event
11 Sep 2025
SEC
View on sec.gov

Quoteable Key Fact

"Tempus AI, Inc. disclosed 14% ownership in Personalis, Inc. Common Stock, $0.0001 par value (PSNL) on 11 Sep 2025."

Quick Takeaways

  • Tempus AI, Inc. filed SCHEDULE 13D/A for Personalis, Inc. Common Stock, $0.0001 par value (PSNL).
  • Disclosed ownership: 14%.
  • Date of event: 11 Sep 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 12 Sep 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 (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Tempus AI, Inc. 14% 12,718,800 0 12,718,800 /s/ Andrew Polovin Andrew Polovin, General Counsel 0001717115
Eric Lefkofsky 14% 12,868,800 150,000 12,718,800 /s/ Eric Lefkofsky Eric Lefkofsky 0001114357