Company Analysis

Celldex Therapeutics, Inc. (CLDX)

Nasdaq: CLDX · In Vitro & In Vivo Diagnostic Substances · Hampton, NJ · filing with the SEC since 1995
Grade5.1
◀ Past 3.8● Present 6.0▶ Future 5.1
1 est.

Filings

284 filings since 2017 beside 260 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 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 29, 2026.

Filings a yearinsider forms included
3454544847765449
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 4 times in the last 36 months, the newest Jul 15, 2026.
Insider forms 260

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 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 5, 2026 S-3ASR Shelf registration
Nov 5, 2026 10-Q Quarterly report Sep 30, 2026
Oct 7, 2026 SCHEDULE 13G/A Large holder update, amended
Sep 22, 2026 8-K items 8.01, 9.01 Other event · Current report
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 SCHEDULE 13G Large holder notice
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Jul 15, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Jul 10, 2026
Jun 26, 2026 S-8 Employee stock plan registration
Jun 26, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report Jun 25, 2026
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 12, 2026 SCHEDULE 13G Large holder notice
May 7, 2026 8-K items 2.02, 9.01 Results released · Current report
May 7, 2026 10-Q Quarterly report Mar 31, 2026
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 29, 2026 DEF 14A Proxy statement Jun 25, 2026
Apr 2, 2026 424B5 Shelf offering
Apr 2, 2026 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report Apr 1, 2026
Apr 1, 2026 424B5 Shelf offering
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 10, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 25, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 25, 2026 10-K Annual report Dec 31, 2025
Feb 10, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 9, 2026 SCHEDULE 13G Large holder notice
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 14, 2025 SCHEDULE 13G Large holder notice
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 10, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 10, 2025 10-Q Quarterly report Sep 30, 2025
Nov 7, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 19, 2025 8-K items 8.01, 9.01 Other event · Current report
Aug 14, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 12, 2025 SCHEDULE 13G/A Large holder update, amended
Aug 7, 2025 10-Q Quarterly report Jun 30, 2025
40 of 284 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 CLDX · research, not advice