Mailing Address 2929 7TH STREET, SUITE 105 BERKELEY CA 94710
Business Address 2929 7TH STREET, SUITE 105 BERKELEY CA 94710 510-982-6030
Caribou Biosciences, Inc. CIK#: 0001619856 (see all company filings)

SIC: 2836 - BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES)
State location: CA | State of Inc.: DE | Fiscal Year End: 1231
(CF Office: 03 Life Sciences)
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Items 1 - 100  0001619856 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
PRE 14A  Documents   Interactive Data Other preliminary proxy statements
Acc-no: 0001619856-25-000019 (34 Act)  Size: 1 MB
2025-04-11 001-40631
25831511
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001670579-25-000008 Size: 6 KB
2025-03-17
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-25-051061 (33 Act)  Size: 77 KB
2025-03-10 333-285685
25724547
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001619856-25-000015 (34 Act)  Size: 13 MB
2025-03-10 001-40631
25723765
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001619856-25-000014 (34 Act)  Size: 326 KB
2025-03-10 001-40631
25723730
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001670579-25-000003 Size: 8 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001917391-25-000003 Size: 7 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001231321-25-000003 Size: 9 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001891113-25-000003 Size: 9 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001754067-25-000003 Size: 7 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001871131-25-000003 Size: 10 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001885914-25-000003 Size: 5 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001880609-25-000003 Size: 5 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001683811-25-000003 Size: 5 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001893193-25-000004 Size: 5 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001733883-25-000003 Size: 5 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001230724-25-000003 Size: 5 KB
2025-02-21
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001643875-25-000003 Size: 5 KB
2025-02-21
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000070858-25-000122 (34 Act)  Size: 27 KB
2025-02-14 005-92726
25631481
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001762893-25-000009 Size: 4 KB
2025-01-30
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001619856-25-000006 (34 Act)  Size: 277 KB
2025-01-13 001-40631
25524865
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001762893-25-000006 Size: 5 KB
2025-01-10
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001762893-25-000005 Size: 335 KB
2025-01-10
8-K  Documents   Interactive Data Current report, items 5.02, 7.01, and 9.01
Acc-no: 0001619856-25-000002 (34 Act)  Size: 754 KB
2025-01-02 001-40631
25500279
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001193125-24-272453 (34 Act)  Size: 69 KB
2024-12-06 005-92726
241532319
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001871155-24-000005 Size: 4 KB
2024-11-22
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-006658 (34 Act)  Size: 99 KB
2024-11-14 005-92726
241465318
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000919574-24-006775 (34 Act)  Size: 177 KB
2024-11-14 005-92726
241464898
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-118872 (34 Act)  Size: 149 KB
2024-11-14 005-92726
241461680
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000070858-24-000323 (34 Act)  Size: 91 KB
2024-11-14 005-92726
241459077
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-24-000855 (34 Act)  Size: 6 KB
2024-11-12 005-92726
241446487
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001619856-24-000081 (34 Act)  Size: 8 MB
2024-11-06 001-40631
241430962
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001619856-24-000080 (34 Act)  Size: 328 KB
2024-11-06 001-40631
241430937
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-24-000315 (34 Act)  Size: 5 KB
2024-11-04 005-92726
241421459
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000093751-24-000817 (34 Act)  Size: 55 KB
2024-10-17 005-92726
241376682
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001871155-24-000003 Size: 343 KB
2024-10-04
8-K/A  Documents   Interactive Data [Amend] Current report, items 5.02 and 9.01
Acc-no: 0001619856-24-000074 (34 Act)  Size: 159 KB
2024-09-27 001-40631
241334820
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001619856-24-000071 (34 Act)  Size: 158 KB
2024-09-03 001-40631
241273925
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001917391-24-000009 Size: 5 KB
2024-08-20
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001917391-24-000008 Size: 339 KB
2024-08-20
8-K  Documents   Interactive Data Current report, items 7.01, 8.01, and 9.01
Acc-no: 0001619856-24-000068 (34 Act)  Size: 282 KB
2024-08-12 001-40631
241194790
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001619856-24-000064 (34 Act)  Size: 7 MB
2024-08-06 001-40631
241179238
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001619856-24-000063 (34 Act)  Size: 330 KB
2024-08-06 001-40631
241179195
8-K  Documents   Interactive Data Current report, items 2.02, 2.05, and 9.01
Acc-no: 0001619856-24-000054 (34 Act)  Size: 164 KB
2024-07-16 001-40631
241119683
8-K  Documents   Interactive Data Current report, items 5.07 and 9.01
Acc-no: 0001619856-24-000050 (34 Act)  Size: 165 KB
2024-06-14 001-40631
241044639
8-K  Documents   Interactive Data Current report, items 7.01, 8.01, and 9.01
Acc-no: 0001619856-24-000046 (34 Act)  Size: 9 MB
2024-06-03 001-40631
241011869
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001619856-24-000038 (34 Act)  Size: 6 MB
2024-05-07 001-40631
24922067
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001619856-24-000036 (34 Act)  Size: 305 KB
2024-05-07 001-40631
24921952
ARS  Documents Annual Report to Security Holders
Acc-no: 0001619856-24-000028 (34 Act)  Size: 62 MB
2024-04-25 001-40631
24876254
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001619856-24-000027 (34 Act)  Size: 391 KB
2024-04-25 001-40631
24876153
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001619856-24-000026 (34 Act)  Size: 1 MB
2024-04-25 001-40631
24876124
8-K  Documents   Interactive Data Current report, items 7.01, 8.01, and 9.01
Acc-no: 0001619856-24-000018 (34 Act)  Size: 3 MB
2024-04-04 001-40631
24823163
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-24-064948 (33 Act)  Size: 78 KB
2024-03-11 333-277827
24739031
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001619856-24-000013 (34 Act)  Size: 19 MB
2024-03-11 001-40631
24738392
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001619856-24-000012 (34 Act)  Size: 326 KB
2024-03-11 001-40631
24738333
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-001995 (34 Act)  Size: 113 KB
2024-02-23 005-92726
24671373
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006433 Size: 7 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006429 Size: 7 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006425 Size: 7 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006421 Size: 8 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006419 Size: 7 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006416 Size: 5 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006414 Size: 5 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006412 Size: 5 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006411 Size: 5 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006407 Size: 5 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006405 Size: 5 KB
2024-02-22
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001628280-24-006402 Size: 5 KB
2024-02-22
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-023607 (34 Act)  Size: 150 KB
2024-02-14 005-92726
24637904
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-001528 (34 Act)  Size: 116 KB
2024-02-14 005-92726
24632050
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001871131-24-000002 Size: 6 KB
2024-02-08
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001086364-24-003817 (34 Act)  Size: 13 KB
2024-01-25 005-92726
24563031
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000093751-24-000191 (34 Act)  Size: 8 KB
2024-01-25 005-92726
24558570
3/A  Documents [Amend] Initial statement of beneficial ownership of securities
Acc-no: 0001754067-24-000009 Size: 300 KB
2024-01-10
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001754067-24-000006 Size: 5 KB
2024-01-09
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001754067-24-000004 Size: 277 KB
2024-01-09
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000919574-24-000156 (34 Act)  Size: 197 KB
2024-01-08 005-92726
24520379
8-K  Documents   Interactive Data Current report, items 7.01, 8.01, and 9.01
Acc-no: 0001619856-24-000003 (34 Act)  Size: 290 KB
2024-01-08 001-40631
24518386
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001619856-23-000138 (34 Act)  Size: 160 KB
2023-12-22 001-40631
231509775
8-K  Documents   Interactive Data Current report, items 5.02, 7.01, 8.01, and 9.01
Acc-no: 0001619856-23-000134 (34 Act)  Size: 261 KB
2023-12-12 001-40631
231481242
10-Q/A  Documents   Interactive Data [Amend] Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001619856-23-000130 (34 Act)  Size: 229 KB
2023-11-17 001-40631
231418654
10-Q/A  Documents   Interactive Data [Amend] Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001619856-23-000129 (34 Act)  Size: 229 KB
2023-11-17 001-40631
231418611
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001619856-23-000124 (34 Act)  Size: 7 MB
2023-11-07 001-40631
231383599
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001619856-23-000123 (34 Act)  Size: 323 KB
2023-11-07 001-40631
231383569
8-K  Documents   Interactive Data Current report, items 7.01, 8.01, and 9.01
Acc-no: 0001619856-23-000116 (34 Act)  Size: 364 KB
2023-10-18 001-40631
231330943
8-K  Documents   Interactive Data Current report, items 1.02 and 9.01
Acc-no: 0001619856-23-000112 (34 Act)  Size: 160 KB
2023-09-26 001-40631
231280505
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001619856-23-000107 (34 Act)  Size: 7 MB
2023-08-08 001-40631
231151227
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001619856-23-000105 (34 Act)  Size: 326 KB
2023-08-08 001-40631
231151111
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-23-004032 (34 Act)  Size: 131 KB
2023-07-20 005-92726
231099880
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0001619856-23-000096 (34 Act)  Size: 775 KB
2023-07-17 001-40631
231090140
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-23-187360 (33 Act)  Size: 634 KB
2023-07-14 333-266712
231089922
8-K/A  Documents   Interactive Data [Amend] Current report, items 8.01 and 9.01
Acc-no: 0001619856-23-000093 (34 Act)  Size: 2 MB
2023-07-14 001-40631
231089374
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-23-186614 (33 Act)  Size: 603 KB
2023-07-13 333-266712
231087266
8-K  Documents   Interactive Data Current report, items 2.02, 7.01, and 9.01
Acc-no: 0001619856-23-000087 (34 Act)  Size: 6 MB
2023-07-13 001-40631
231087014
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001619856-23-000084 (34 Act)  Size: 2 MB
2023-07-13 001-40631
231086949
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000078003-23-000079 (34 Act)  Size: 42 KB
2023-07-10 005-92726
231078372
8-K  Documents   Interactive Data Current report, items 1.01, 3.02, 7.01, 8.01, and 9.01
Acc-no: 0001619856-23-000079 (34 Act)  Size: 577 KB
2023-07-06 001-40631
231072125
8-K  Documents   Interactive Data Current report, items 5.07 and 9.01
Acc-no: 0001619856-23-000076 (34 Act)  Size: 189 KB
2023-06-16 001-40631
231020958
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001619856-23-000073 Size: 7 KB
2023-06-09
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001619856-23-000071 (34 Act)  Size: 6 MB
2023-05-09 001-40631
23901980