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Filing Detail
Form 10-12B/A - Registration of securities [Section 12(b)]: [Amend]
SEC Accession No. 0001628280-21-019906
Filing Date
2021-10-08
Accepted
2021-10-08 16:43:10
Documents
62

Document Format Files

Seq Description Document Type Size
1 10-12B/A a2seventybioinc-form10a.htm 10-12B/A 65222
2 EX-2.1 exhibit21-form10a.htm EX-2.1 519210
3 EX-3.1 exhibit31-formx10a.htm EX-3.1 36314
4 EX-3.2 exhibit32-form10a.htm EX-3.2 132705
5 EX-4.1 exhibit41-form10a.htm EX-4.1 89060
6 EX-10.1 exhibit101-form10a.htm EX-10.1 206118
7 EX-10.2 exhibit102-form10a.htm EX-10.2 234094
8 EX-10.3 exhibit103-form10a.htm EX-10.3 306682
9 EX-10.4 exhibit104-form10a.htm EX-10.4 241613
10 EX-10.5 exhibit105-form10a.htm EX-10.5 78982
11 EX-10.8 exhibit108-form10a.htm EX-10.8 50013
12 EX-10.9 exhibit109-form10a.htm EX-10.9 288917
13 EX-10.10 exhibit1010-form10a.htm EX-10.10 18594
14 EX-10.18 exhibit1018-form10a.htm EX-10.18 79609
15 EX-10.19 exhibit1019-form10a.htm EX-10.19 85171
16 EX-10.20 exhibit1020-form10a.htm EX-10.20 82408
17 EX-10.21 exhibit1021-form10a.htm EX-10.21 443588
18 EX-10.22 exhibit1022-form10a.htm EX-10.22 1022299
19 EX-10.23 exhibit1023-form10a.htm EX-10.23 62437
20 EX-10.24 exhibit1024-form10a.htm EX-10.24 78126
21 EX-99.1 exhibit991-form10a.htm EX-99.1 2783490
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62 image_9a.jpg GRAPHIC 53065
  Complete submission text file 0001628280-21-019906.txt   10884247
Mailing Address 60 BINNEY STREET CAMBRIDGE MA 02210
Business Address 60 BINNEY STREET CAMBRIDGE MA 02210 339-499-9300
2seventy bio, Inc. (Filer) CIK: 0001860782 (see all company filings)

IRS No.: 863658454 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-12B/A | Act: 34 | File No.: 001-40791 | Film No.: 211315791
SIC: 2834 Pharmaceutical Preparations