Company Analysis

Kalaris Therapeutics, Inc. (KLRS)

Nasdaq: KLRS · Biological Products, (No Diagnostic Substances) · Berkeley Heights, NJ · filing with the SEC since 2018
Grade4.3
◀ Past 3.6● Present 2.8▶ Future 6.2
6 est.

Filings

220 filings since 2017 beside 481 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 41 days after the quarter ended. The proxy statement was last filed Apr 24, 2026.

Filings a yearinsider forms included
18479104991889352
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 10 times in the last 36 months, the newest Jul 20, 2026.Listing warning from its exchange (8-K item 3.01): 1 time in the last 36 months, the newest Feb 12, 2024.SEC letters: 9 in the last 36 months, the newest Apr 9, 2026.
Insider forms 481

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 10, 2026 10-Q Quarterly report Sep 30, 2026
Nov 10, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 26, 2026 SCHEDULE 13G Large holder notice
Aug 11, 2026 10-Q Quarterly report Jun 30, 2026
Aug 11, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 20, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Jul 14, 2026
Jul 17, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Jul 6, 2026 8-K item 5.02 Officer or director change · Current report Jul 3, 2026
Jun 4, 2026 8-K item 5.07 Shareholder vote · Current report Jun 3, 2026
May 22, 2026 SCHEDULE 13D/A Activist holder update, amended
May 12, 2026 10-Q Quarterly report Mar 31, 2026
May 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 24, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 24, 2026 DEFA14A Extra proxy material
Apr 24, 2026 DEF 14A Proxy statement Jun 3, 2026
Apr 13, 2026 EFFECT Registration effective
Apr 13, 2026 EFFECT Registration effective
Apr 13, 2026 424B3 Shelf offering
Apr 13, 2026 424B3 Shelf offering
Apr 10, 2026 8-K item 5.02 Officer or director change · Current report Apr 8, 2026
Apr 9, 2026 CORRESP Reply to the SEC
Apr 9, 2026 CORRESP Reply to the SEC
Apr 8, 2026 UPLOAD SEC comment letter
Apr 8, 2026 UPLOAD SEC comment letter
Apr 3, 2026 S-3 Shelf registration
Apr 3, 2026 S-3 Shelf registration
Mar 17, 2026 S-8 Employee stock plan registration
Mar 17, 2026 10-K Annual report Dec 31, 2025
Mar 17, 2026 8-K items 2.02, 9.01 Results released · Current report
Mar 9, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Feb 17, 2026 SCHEDULE 13D/A Activist holder update, amended
Feb 17, 2026 SCHEDULE 13G Large holder notice
Dec 22, 2025 SCHEDULE 13D/A Activist holder update, amended
Dec 18, 2025 8-K items 1.01, 3.02, 8.01, 9.01 Major agreement signed; Shares sold without registration; Other event · Current report Dec 17, 2025
Dec 17, 2025 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Nov 12, 2025 10-Q Quarterly report Sep 30, 2025
Nov 12, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 3, 2025 8-K items 5.02, 9.01 Officer or director change · Current report Oct 28, 2025
Aug 13, 2025 8-K item 5.07 Shareholder vote · Current report Aug 12, 2025
Aug 13, 2025 8-K items 2.02, 9.01 Results released · Current report
40 of 220 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton KLRS · research, not advice