Company Analysis

Cartesian Therapeutics, Inc. (RNAC)

Nasdaq: RNAC · Pharmaceutical Preparations · Frederick, MD · filing with the SEC since 2009
Grade3.2
◀ Past 3.6● Present 2.5▶ Future 3.5
1 est.

Filings

400 filings since 2017 beside 379 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 36 days after the quarter ended. The proxy statement was last filed Apr 28, 2026.

Filings a yearinsider forms included
92808669751237447
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 13 times in the last 36 months, the newest May 26, 2026.Listing warning from its exchange (8-K item 3.01): 1 time in the last 36 months, the newest Jan 19, 2024.SEC letters: 12 in the last 36 months, the newest Jan 6, 2025.
Insider forms 379

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 6, 2026 SCHEDULE 13G/A Large holder update, amended
Nov 5, 2026 10-Q Quarterly report Sep 30, 2026
Nov 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Sep 29, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Aug 13, 2026 SCHEDULE 13G Large holder notice
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 22, 2026 SCHEDULE 13G/A Large holder update, amended
Jun 17, 2026 8-K item 5.07 Shareholder vote · Current report Jun 12, 2026
Jun 9, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 26, 2026 8-K items 1.01, 2.03, 3.02, 5.02, 7.01, 9.01 Major agreement signed; New debt or obligation taken on; Shares sold without registration; Officer or director change; Investor disclosure (Regulation FD) · Current report May 22, 2026
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 30, 2026 S-8 Employee stock plan registration
Apr 30, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 28, 2026 DEF 14A Proxy statement Dec 31, 2025
Apr 28, 2026 DEFA14A Extra proxy material
Apr 2, 2026 SCHEDULE 13D/A Activist holder update, amended
Mar 30, 2026 8-K item 5.02 Officer or director change · Current report Mar 26, 2026
Mar 13, 2026 SCHEDULE 13G Large holder notice
Mar 9, 2026 10-K Annual report Dec 31, 2025
Mar 9, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 5, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 9, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Dec 18, 2025 8-K items 5.02, 5.05, 7.01, 9.01 Officer or director change; item 5.05; Investor disclosure (Regulation FD) · Current report Dec 16, 2025
Nov 13, 2025 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Nov 6, 2025 10-Q Quarterly report Sep 30, 2025
Nov 6, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 5, 2025 SCHEDULE 13G/A Large holder update, amended
Oct 30, 2025 8-K items 5.02, 5.03, 7.01, 9.01 Officer or director change; Charter, bylaw or fiscal-year change; Investor disclosure (Regulation FD) · Current report Oct 29, 2025
Oct 21, 2025 8-K item 5.02 Officer or director change · Current report Oct 15, 2025
Oct 8, 2025 8-K item 5.02 Officer or director change · Current report Oct 2, 2025
Aug 7, 2025 10-Q Quarterly report Jun 30, 2025
Aug 7, 2025 8-K items 2.02, 9.01 Results released · Current report
Jun 16, 2025 8-K item 5.07 Shareholder vote · Current report Jun 13, 2025
May 30, 2025 8-K items 8.01, 9.01 Other event · Current report
May 8, 2025 S-8 Employee stock plan registration
May 8, 2025 10-Q Quarterly report Mar 31, 2025
May 8, 2025 8-K items 2.02, 9.01 Results released · Current report
Apr 29, 2025 8-K item 5.02 Officer or director change · Current report
40 of 400 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 RNAC · research, not advice