Kalaris Therapeutics, Inc. SEC filings KLRS

Kalaris Therapeutics, Inc. has 699 filings in SEC EDGAR's recent list, going back to Oct 2, 2018. Its latest annual report, Form ARS, was filed on Apr 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 11, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
ARS Annual report to shareholders Apr 24, 2026 Dec 31, 2025
10-K Annual report Mar 17, 2026 Dec 31, 2025
ARS Annual report to shareholders Jul 1, 2025 Dec 31, 2024
10-K Annual report Mar 7, 2025 Dec 31, 2024
ARS Annual report to shareholders Apr 23, 2024 Dec 31, 2023
10-K Annual report Mar 15, 2024 Dec 31, 2023
ARS Annual report to shareholders May 1, 2023 Dec 31, 2022
10-K Annual report Feb 15, 2023 Dec 31, 2022
10-K/A Amended annual report Mar 30, 2022 Dec 31, 2021
10-K Annual report Feb 10, 2022 Dec 31, 2021
10-K Annual report Feb 12, 2021 Dec 31, 2020

Showing 11 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

Company profile

Industry
Biological Products, (No Diagnostic Substances) (SIC 2836)
Listed as
KLRS (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Berkeley Heights, NJ
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1754068
Former names
Allovir, Inc. (until Mar 12, 2025); ViraCyte, Inc. (until Oct 2, 2018)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.