Company · CIK 1783328 # TScan Therapeutics, Inc. | CIK | [1783328](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001783328) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) | | Incorporated in | DE | | Business address | MA | | Listed | TCRX (Nasdaq) | | First annual or quarterly report | 2021-08-19 | ## Offerings 5 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-285570 | Shelf Effective | 2025-03-05 | 2025-03-14 | 2 | | 333-268260 | Shelf Effective | 2022-11-09 | 2024-12-26 | 6 | | 333-277699 | Shelf Effective | 2024-03-06 | 2024-04-18 | 4 | | 333-268261 | Shelf Effective | 2022-11-09 | 2023-05-16 | 2 | | 333-255491 | IPO Final prospectus | 2021-04-23 | 2021-07-19 | 7 | ## Filings 22 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2025-03-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1783328/999999999525000693/9999999995-25-000693-index.htm) Declared effective | 333-285570 | 9999999995-25-000693 | | 2025-03-05 | [S-3](https://www.sec.gov/Archives/edgar/data/1783328/000119312525047159/0001193125-25-047159-index.htm) Shelf registered | 333-285570 | 0001193125-25-047159 | | 2024-12-26 | [424B5](https://www.sec.gov/Archives/edgar/data/1783328/000119312524284669/0001193125-24-284669-index.htm) Shelf takedown | 333-268260 | 0001193125-24-284669 | | 2024-04-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1783328/000119312524099491/0001193125-24-099491-index.htm) Shelf takedown | 333-277699 | 0001193125-24-099491 | | 2024-04-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1783328/000119312524097937/0001193125-24-097937-index.htm) Shelf takedown | 333-277699 | 0001193125-24-097937 | | 2024-04-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1783328/999999999524000956/9999999995-24-000956-index.htm) Declared effective | 333-277699 | 9999999995-24-000956 | | 2024-03-06 | [S-3](https://www.sec.gov/Archives/edgar/data/1783328/000119312524060718/0001193125-24-060718-index.htm) Shelf registered | 333-277699 | 0001193125-24-060718 | | 2023-05-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1783328/000119312523155650/0001193125-23-155650-index.htm) Shelf takedown | 333-268260 | 0001193125-23-155650 | | 2023-05-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1783328/000119312523154339/0001193125-23-154339-index.htm) Shelf takedown | 333-268260 | 0001193125-23-154339 | | 2023-05-16 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1783328/999999999523001449/9999999995-23-001449-index.htm) Declared effective | 333-268261 | 9999999995-23-001449 | | 2023-05-16 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1783328/999999999523001448/9999999995-23-001448-index.htm) Declared effective | 333-268260 | 9999999995-23-001448 | | 2023-05-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1783328/000119312523146200/0001193125-23-146200-index.htm) Shelf takedown | 333-268260 | 0001193125-23-146200 | | 2022-11-09 | [S-3](https://www.sec.gov/Archives/edgar/data/1783328/000119312522280728/0001193125-22-280728-index.htm) Shelf registered | 333-268261 | 0001193125-22-280728 | | 2022-11-09 | [S-3](https://www.sec.gov/Archives/edgar/data/1783328/000119312522280725/0001193125-22-280725-index.htm) Shelf registered | 333-268260 | 0001193125-22-280725 | | 2021-07-19 | [424B4](https://www.sec.gov/Archives/edgar/data/1783328/000119312521218024/0001193125-21-218024-index.htm) Final prospectus | 333-255491 | 0001193125-21-218024 | | 2021-07-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1783328/999999999521002781/9999999995-21-002781-index.htm) Declared effective | 333-255491 | 9999999995-21-002781 | | 2021-07-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1783328/000119312521212364/0001193125-21-212364-index.htm) Amendment | 333-255491 | 0001193125-21-212364 | | 2021-05-14 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1783328/000119312521161996/0001193125-21-161996-index.htm) Amendment | 333-255491 | 0001193125-21-161996 | | 2021-05-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1783328/000119312521151721/0001193125-21-151721-index.htm) Amendment | 333-255491 | 0001193125-21-151721 | | 2021-04-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1783328/000119312521145429/0001193125-21-145429-index.htm) Amendment | 333-255491 | 0001193125-21-145429 | | 2021-04-23 | [S-1](https://www.sec.gov/Archives/edgar/data/1783328/000119312521129264/0001193125-21-129264-index.htm) Registration filed | 333-255491 | 0001193125-21-129264 | | 2021-03-19 | [DRS](https://www.sec.gov/Archives/edgar/data/1783328/000095012321003678/0000950123-21-003678-index.htm) Draft made public | 377-04469 | 0000950123-21-003678 | [All filings of this company](https://equitycapital.markets/filings?cik=1783328) · [CSV](https://equitycapital.markets/filings.csv?cik=1783328) --- Source page: https://equitycapital.markets/company/1783328 · Data: U.S. SEC EDGAR · CC BY 4.0