Company · CIK 1733294

# Generation Bio Co.

| CIK | [1733294](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001733294) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Business address | MA |
| Listed | no ticker on SEC record today |
| First annual or quarterly report | 2020-08-11 |

## Offerings

 4 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-281335 | Shelf Effective | 2024-08-07 | 2026-02-10 | 3 |
| 333-258723 | Shelf Effective | 2021-08-11 | 2022-05-09 | 2 |
| 333-251872 | Registered company Final prospectus | 2021-01-04 | 2021-01-07 | 3 |
| 333-238608 | IPO Final prospectus | 2020-05-22 | 2020-06-12 | 5 |

## Filings

 15

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2026-02-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1733294/999999999526000506/9999999995-26-000506-index.htm) Declared effective | 333-281335 | 9999999995-26-000506 |
| 2024-08-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1733294/999999999524002547/9999999995-24-002547-index.htm) Declared effective | 333-281335 | 9999999995-24-002547 |
| 2024-08-07 | [S-3](https://www.sec.gov/Archives/edgar/data/1733294/000119312524195947/0001193125-24-195947-index.htm) Shelf registered | 333-281335 | 0001193125-24-195947 |
| 2022-05-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1733294/999999999522001359/9999999995-22-001359-index.htm) Declared effective | 333-258723 | 9999999995-22-001359 |
| 2021-08-11 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1733294/000119312521243476/0001193125-21-243476-index.htm) Shelf registered | 333-258723 | 0001193125-21-243476 |
| 2021-01-07 | [424B4](https://www.sec.gov/Archives/edgar/data/1733294/000119312521004249/0001193125-21-004249-index.htm) Final prospectus | 333-251872 | 0001193125-21-004249 |
| 2021-01-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1733294/999999999521000058/9999999995-21-000058-index.htm) Declared effective | 333-251872 | 9999999995-21-000058 |
| 2021-01-04 | [S-1](https://www.sec.gov/Archives/edgar/data/1733294/000119312521000941/0001193125-21-000941-index.htm) Registration filed | 333-251872 | 0001193125-21-000941 |
| 2020-12-21 | [DRS](https://www.sec.gov/Archives/edgar/data/1733294/000095012320012798/0000950123-20-012798-index.htm) Draft made public | 377-03924 | 0000950123-20-012798 |
| 2020-06-12 | [424B4](https://www.sec.gov/Archives/edgar/data/1733294/000119312520167812/0001193125-20-167812-index.htm) Final prospectus | 333-238608 | 0001193125-20-167812 |
| 2020-06-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1733294/999999999520001401/9999999995-20-001401-index.htm) Declared effective | 333-238608 | 9999999995-20-001401 |
| 2020-06-11 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1733294/000119312520166090/0001193125-20-166090-index.htm) Amendment | 333-238608 | 0001193125-20-166090 |
| 2020-06-08 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1733294/000119312520162714/0001193125-20-162714-index.htm) Amendment | 333-238608 | 0001193125-20-162714 |
| 2020-05-22 | [S-1](https://www.sec.gov/Archives/edgar/data/1733294/000119312520150059/0001193125-20-150059-index.htm) Registration filed | 333-238608 | 0001193125-20-150059 |
| 2020-04-10 | [DRS](https://www.sec.gov/Archives/edgar/data/1733294/000095012320003229/0000950123-20-003229-index.htm) Draft made public | 377-03116 | 0000950123-20-003229 |

[All filings of this company](https://equitycapital.markets/filings?cik=1733294) · [CSV](https://equitycapital.markets/filings.csv?cik=1733294)

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Source page: https://equitycapital.markets/company/1733294 · Data: U.S. SEC EDGAR · CC BY 4.0