Mailing Address 60 FIRST STREET 2ND FLOOR, SUITE 250 CAMBRIDGE MA 02141
Business Address 60 FIRST STREET 2ND FLOOR, SUITE 250 CAMBRIDGE MA 02141 617-468-1999
Korro Bio, Inc. CIK#: 0001703647 (see all company filings)

SIC: 2834 - PHARMACEUTICAL PREPARATIONS
State location: MA | State of Inc.: DE | Fiscal Year End: 1231
formerly: Frequency Therapeutics, Inc. (filings through 2023-11-06)
(CF Office: 03 Life Sciences)
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Items 1 - 40  0001703647 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001193125-25-064792 (34 Act)  Size: 151 KB
2025-03-27 001-39062
25775656
S-8  Documents   Interactive Data Securities to be offered to employees in employee benefit plans
Acc-no: 0000950170-25-040760 (33 Act)  Size: 312 KB
2025-03-18 333-285873
25746488
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-25-040759 (34 Act)  Size: 21 MB
2025-03-18 001-39062
25746481
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-25-040755 (34 Act)  Size: 347 KB
2025-03-18 001-39062
25746473
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-25-014358 (34 Act)  Size: 18 KB
2025-02-14 005-91158
25631639
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000938206-25-000006 (34 Act)  Size: 6 KB
2025-02-14 005-91158
25623262
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001193125-25-024305 (34 Act)  Size: 150 KB
2025-02-11 001-39062
25609752
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001532155-25-000034 (34 Act)  Size: 7 KB
2025-02-05 005-91158
25593787
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-25-005020 (34 Act)  Size: 631 KB
2025-01-13 001-39062
25524942
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0001193125-24-273973 (33 Act)  Size: 143 KB
2024-12-10 333-279402
241537145
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0001193125-24-273969 (33 Act)  Size: 156 KB
2024-12-10 333-275353
241537141
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-24-003704 (33 Act)  Size: 1 KB
2024-12-09 333-275353
241536976
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-24-003707 (33 Act)  Size: 1 KB
2024-12-09 333-279402
241536968
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-24-003700 (33 Act)  Size: 1 KB
2024-12-06 16:05:00 333-283552
241533670
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-24-272557 (33 Act)  Size: 144 KB
2024-12-06 333-283552
241533203
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-24-272146 Size: 7 KB
2024-12-06
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-013468 Size: 40 KB
2024-12-06 333-283552
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-24-268960 (33 Act)  Size: 218 KB
2024-12-02 333-279402
241519545
POS AM  Documents Post-Effective amendments for registration statement
Acc-no: 0001193125-24-268954 (33 Act)  Size: 233 KB
2024-12-02 333-275353
241519514
S-3  Documents Registration statement under Securities Act of 1933
Acc-no: 0001193125-24-268934 (33 Act)  Size: 1 MB
2024-12-02 333-283552
241519333
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-129500 (33 Act)  Size: 55 KB
2024-11-21 333-279402
241482234
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-129496 (33 Act)  Size: 55 KB
2024-11-21 333-275353
241482228
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0000950170-24-129488 (34 Act)  Size: 233 KB
2024-11-21 001-39062
241482186
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000902664-24-006661 (34 Act)  Size: 101 KB
2024-11-14 005-91158
241465325
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001172661-24-005047 (34 Act)  Size: 88 KB
2024-11-14 005-91158
241460747
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001580642-24-006953 (34 Act)  Size: 55 KB
2024-11-14 005-91158
241459313
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001172661-24-004733 (34 Act)  Size: 103 KB
2024-11-14 005-91158
241457693
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-125594 (33 Act)  Size: 2 MB
2024-11-12 333-279402
241449422
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-125585 (33 Act)  Size: 2 MB
2024-11-12 333-275353
241449279
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-125362 (34 Act)  Size: 10 MB
2024-11-12 001-39062
241448106
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-125347 (34 Act)  Size: 342 KB
2024-11-12 001-39062
241448019
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000315066-24-002841 (34 Act)  Size: 8 KB
2024-11-12 005-91158
241444872
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-120288 (33 Act)  Size: 87 KB
2024-11-04 333-279402
241420764
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-120286 (33 Act)  Size: 88 KB
2024-11-04 333-275353
241420761
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0000950170-24-120282 (34 Act)  Size: 244 KB
2024-11-04 001-39062
241420754
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-106613 (33 Act)  Size: 64 KB
2024-09-16 333-279402
241299383
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-106612 (33 Act)  Size: 64 KB
2024-09-16 333-275353
241299381
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0000950170-24-106611 (34 Act)  Size: 241 KB
2024-09-16 001-39062
241299378
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-101402 (33 Act)  Size: 53 KB
2024-08-28 333-279402
241255634
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0000950170-24-101398 (33 Act)  Size: 53 KB
2024-08-28 333-275353
241255557