Mailing Address 53 FRONTAGE ROAD SUITE 220 HAMPTON NJ 08827
Business Address 53 FRONTAGE ROAD SUITE 220 HAMPTON NJ 08827 908-200-7500
Celldex Therapeutics, Inc. CIK#: 0000744218 (see all company filings)

SIC: 2835 - IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES
State location: NJ | State of Inc.: DE | Fiscal Year End: 1231
formerly: AVANT IMMUNOTHERAPEUTICS INC (filings through 2008-09-29)
formerly: T CELL SCIENCES INC (filings through 1998-08-21)
(CF Office: 03 Life Sciences)
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Items 1 - 40  0000744218 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001410578-25-001111 (34 Act)  Size: 5 MB
2025-05-08 000-15006
25925986
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001171843-25-002980 (34 Act)  Size: 274 KB
2025-05-08 000-15006
25925821
ARS  Documents Annual Report to Security Holders
Acc-no: 0001104659-25-036833 (34 Act)  Size: 19 MB
2025-04-21 000-15006
25853185
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001104659-25-036562 (34 Act)  Size: 5 MB
2025-04-21 000-15006
25851334
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001576419-25-000573 (34 Act)  Size: 11 KB
2025-04-17 005-37761
25844512
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001641172-25-003604 (34 Act)  Size: 17 KB
2025-04-10 005-37761
25828341
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001410578-25-000216 (34 Act)  Size: 9 MB
2025-02-27 000-15006
25678667
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001171843-25-001126 (34 Act)  Size: 291 KB
2025-02-27 000-15006
25678504
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001085146-25-001723 (34 Act)  Size: 9 KB
2025-02-14 005-37761
25630916
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000080255-25-000177 (34 Act)  Size: 7 KB
2025-02-14 005-37761
25624046
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000315066-25-000856 (34 Act)  Size: 11 KB
2025-02-12 005-37761
25612540
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0002012383-25-001193 (34 Act)  Size: 12 KB
2025-02-05 005-37761
25592180
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-006640 (34 Act)  Size: 63 KB
2024-11-14 005-37761
241465284
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001580642-24-006951 (34 Act)  Size: 56 KB
2024-11-14 005-37761
241459279
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-006486 (34 Act)  Size: 64 KB
2024-11-14 005-37761
241456852
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001172661-24-004709 (34 Act)  Size: 88 KB
2024-11-13 005-37761
241456004
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000315066-24-002724 (34 Act)  Size: 8 KB
2024-11-12 005-37761
241444515
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902219-24-000467 (34 Act)  Size: 36 KB
2024-11-08 005-37761
241438666
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001410578-24-001766 (34 Act)  Size: 6 MB
2024-11-06 000-15006
241430907
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001171843-24-006056 (34 Act)  Size: 278 KB
2024-11-06 000-15006
241430782
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001410578-24-001219 (34 Act)  Size: 5 MB
2024-08-08 000-15006
241188191
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001171843-24-004603 (34 Act)  Size: 300 KB
2024-08-08 000-15006
241188051
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001104659-24-071737 (33 Act)  Size: 92 KB
2024-06-14 333-280207
241044611
8-K  Documents   Interactive Data Current report, items 5.02, 5.07, and 9.01
Acc-no: 0001104659-24-071512 (34 Act)  Size: 231 KB
2024-06-14 000-15006
241043176
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001410578-24-000593 (34 Act)  Size: 5 MB
2024-05-06 000-15006
24917532
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001171843-24-002570 (34 Act)  Size: 268 KB
2024-05-06 000-15006
24917393
ARS  Documents Annual Report to Security Holders
Acc-no: 0001104659-24-051958 (34 Act)  Size: 2 MB
2024-04-25 000-15006
24876200
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001104659-24-051634 (34 Act)  Size: 3 MB
2024-04-25 000-15006
24873064
8-K  Documents   Interactive Data Current report, items 1.01, 8.01, and 9.01
Acc-no: 0001104659-24-029969 (34 Act)  Size: 625 KB
2024-03-01 000-15006
24709756
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001104659-24-029958 (33 Act)  Size: 459 KB
2024-03-01 333-275300
24709714
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001104659-24-028718 (33 Act)  Size: 418 KB
2024-02-28 333-275300
24695422
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001104659-24-027306 (33 Act)  Size: 390 KB
2024-02-26 333-275300
24673635
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001410578-24-000076 (34 Act)  Size: 8 MB
2024-02-26 000-15006
24673521
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001171843-24-000966 (34 Act)  Size: 292 KB
2024-02-26 000-15006
24673512
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-001707 (34 Act)  Size: 66 KB
2024-02-14 005-37761
24638560
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001085146-24-001357 (34 Act)  Size: 44 KB
2024-02-14 005-37761
24635202
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001580642-24-000979 (34 Act)  Size: 55 KB
2024-02-14 005-37761
24634622
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-001565 (34 Act)  Size: 63 KB
2024-02-14 005-37761
24632339
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-020559 (34 Act)  Size: 13 KB
2024-02-13 005-37761
24627676
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001172661-24-000763 (34 Act)  Size: 88 KB
2024-02-13 005-37761
24623003