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ISSUER PROFILE · CIK 0001754068 · CUSIP 482929106

KALARIS THERAPEUTICS, INC.KLRS

2 13D/G filings 2 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
2
1 SCHEDULE 13D/A · 1 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
10.29
as of 2026-05-29

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2026-05-22 SCHEDULE 13D/A Samsara BioCapital, L.P. 54.20% 10,657,028 view →
2022-08-05 SC ElevateBio, LLC view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 801,523 10.29 -0.3%
2026-05-15 804,374 7.89 -0.2%
2026-04-30 805,754 8.86 -4.4%
2026-04-15 842,687 9.48 -15.3%
2026-03-31 995,274 14.58 +8.3%
2026-03-13 919,448 19.62 +2.5%
2026-02-27 896,832 11.97 +4.4%
2026-02-13 859,220 18.37 -5.5%
2026-01-30 908,837 17.72 +4.7%
2026-01-15 867,767 8.65 +60.8%
2025-12-31 539,567 2.57 +7.2%
2025-12-15 503,479 3.46 +26.1%

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