Samsara BioCapital, L.P. 13D/13G Filings for Kalaris Therapeutics Inc (KLRS)

Samsara BioCapital, L.P. 13D and 13G filings for Kalaris Therapeutics Inc:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-22
7:48 pm
Sale
2026-05-2013DKALARIS THERAPEUTICS INC
KLRS
Samsara BioCapital, L.P.12,900,583
54.200%
-53,498decrease
(-0.41%)
Filing
2026-02-17
8:14 pm
Purchase
2025-12-1813DKALARIS THERAPEUTICS INC
KLRS
Samsara BioCapital, L.P.12,954,081
56.500%
500increase
(+0.00%)
Filing
2025-12-22
4:17 pm
Purchase
2025-12-2213DKALARIS THERAPEUTICS INC
KLRS
Samsara BioCapital, L.P.12,953,581
56.500%
1,505,500increase
(+13.15%)
Filing
2025-03-25
7:40 pm
Purchase
2025-03-1813DKALARIS THERAPEUTICS INC
KLRS
Samsara BioCapital, L.P.11,448,081
61.200%
11,448,081increase
(New Position)
Filing