Celldex Therapeutics CLDX SEC Filings

NASDAQ CLDX
$29.78 -0.51 (-1.67%)
As of: Oct 21, 2026 · 12:40 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Celldex Therapeutics, Inc. (CLDX) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-KCurrent Report0001104659-26-109465Sep 22, 2026 11:09 AM
2SCHEDULE 13G/AOthers0001907884-26-000013Aug 14, 2026 12:09 PM
310-QQuarterly & Annual Report0001104659-26-091984Aug 6, 2026 8:06 PM
48-KCurrent Report0001171843-26-005316Aug 6, 2026 8:01 PM
58-KCurrent Report0001104659-26-083880Jul 15, 2026 8:07 PM
64Insider Transaction0001960596-26-000004Jun 29, 2026 8:21 PM
74Insider Transaction0001838114-26-000002Jun 29, 2026 8:21 PM
84Insider Transaction0001648010-26-000002Jun 29, 2026 8:20 PM
94Insider Transaction0001718112-26-000002Jun 29, 2026 8:19 PM
104Insider Transaction0001709024-26-000004Jun 29, 2026 8:18 PM
114Insider Transaction0001709113-26-000002Jun 29, 2026 8:17 PM
124Insider Transaction0001681854-26-000002Jun 29, 2026 8:17 PM
134Insider Transaction0001214504-26-000002Jun 29, 2026 8:16 PM
144Insider Transaction0001429931-26-000002Jun 29, 2026 8:15 PM
154Insider Transaction0001429933-26-000002Jun 29, 2026 8:14 PM
164Insider Transaction0001820278-26-000008Jun 29, 2026 8:12 PM
174Insider Transaction0001707797-26-000012Jun 29, 2026 8:11 PM
184Insider Transaction0001586785-26-000008Jun 29, 2026 8:10 PM
194Insider Transaction0001529371-26-000005Jun 29, 2026 8:10 PM
204Insider Transaction0001518575-26-000002Jun 29, 2026 8:09 PM
214Insider Transaction0001198578-26-000002Jun 29, 2026 8:08 PM
224Insider Transaction0001218815-26-000002Jun 29, 2026 8:07 PM
234Insider Transaction0001131148-26-000002Jun 29, 2026 8:06 PM
24S-8Prospectus0001104659-26-078233Jun 26, 2026 8:01 PM
258-KCurrent Report0001104659-26-078023Jun 26, 2026 12:43 PM
26SCHEDULE 13GBeneficial Ownership Report0001907884-26-000009May 15, 2026 8:01 PM
27SCHEDULE 13GBeneficial Ownership Report0001104659-26-062330May 15, 2026 6:37 PM
28SCHEDULE 13GBeneficial Ownership Report0000093751-26-000217May 12, 2026 2:18 PM
2910-QQuarterly & Annual Report0001104659-26-057113May 7, 2026 8:07 PM
308-KCurrent Report0001171843-26-003153May 7, 2026 8:01 PM
31SCHEDULE 13GBeneficial Ownership Report0000315066-26-001146May 6, 2026 3:06 PM
32SCHEDULE 13GBeneficial Ownership Report0000315066-26-001146May 6, 2026 3:06 PM
33SCHEDULE 13GBeneficial Ownership Report0002100119-26-000279Apr 29, 2026 9:36 PM
34ARSOthers0001104659-26-050885Apr 29, 2026 12:02 PM
35DEF 14AOthers0001104659-26-050884Apr 29, 2026 12:00 PM
36424B5Prospectus0001104659-26-039255Apr 2, 2026 9:14 PM
378-KCurrent Report0001104659-26-038882Apr 2, 2026 12:08 PM
38424B5Prospectus0001104659-26-038501Apr 1, 2026 8:07 PM
39SCHEDULE 13GBeneficial Ownership Report0000102909-26-000983Mar 26, 2026 9:16 PM
40SCHEDULE 13GBeneficial Ownership Report0000902664-26-001544Mar 10, 2026 10:41 PM
4110-KQuarterly & Annual Report0001104659-26-019652Feb 25, 2026 9:06 PM
428-KCurrent Report0001171843-26-001098Feb 25, 2026 9:01 PM
43SCHEDULE 13GBeneficial Ownership Report0000902219-26-000058Feb 10, 2026 4:21 PM
44SCHEDULE 13GBeneficial Ownership Report0000093751-26-000033Feb 9, 2026 11:26 AM
454Insider Transaction0001709024-26-000002Jan 6, 2026 9:23 PM
464Insider Transaction0001709024-26-000002Jan 6, 2026 9:23 PM
474Insider Transaction0001709024-26-000002Jan 6, 2026 9:23 PM
484Insider Transaction0001214504-25-000007Dec 17, 2025 9:06 PM
494Insider Transaction0001214504-25-000007Dec 17, 2025 9:06 PM
504Insider Transaction0001214504-25-000007Dec 17, 2025 9:06 PM
...

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