Schedule 13D ownership disclosure

KALARIS THERAPEUTICS INC

Common Stock, $0.0001 par value per share · CUSIP: 482929106

Event date: 2025-12-22

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Samsara BioCapital, L.P.Reported CIK 0001699737

    Shares: 11,448,081.00 · Class: 50.0%

  • Samsara BioCapital GP, LLCReported CIK 0001888829

    Shares: 11,448,081.00 · Class: 50.0%

  • Samsara Opportunity Fund, L.P.Reported CIK 0002086193

    Shares: 1,500,000.00 · Class: 6.5%

  • Samsara Opportunity Fund GP, LLCReported CIK 0002086456

    Shares: 1,500,000.00 · Class: 6.5%

  • Srinivas AkkarajuReported CIK 0001253170

    Shares: 12,953,581.00 · Class: 56.5%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001699737-25-000032
Form type
SCHEDULE 13D/A
Filer
Kalaris Therapeutics, Inc.
CIK
CIK 1754068
Filed
Dec 22, 2025
Reporting period
Dec 22, 2025
Description
Schedule 13D beneficial ownership

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