Company · CIK 1274563

# HELICOS BIOSCIENCES CORP

| CIK | [1274563](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001274563) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | MA |
| Listed | no ticker on SEC record today |
| First annual or quarterly report | 2007-08-08 |

## Offerings

 4 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-163011 | Shelf Effective | 2009-11-10 | 2009-12-16 | 3 |
| 333-162240 | Shelf Effective | 2009-09-30 | 2009-10-13 | 2 |
| 333-156885 | Shelf Effective | 2009-01-22 | 2009-04-28 | 2 |
| 333-140973 | First-time registration Effective | 2007-02-28 | 2007-05-24 | 9 |

## Filings

 16

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2009-12-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1274563/000104746909010790/0001047469-09-010790-index.htm) Shelf takedown | 333-163011 | 0001047469-09-010790 |
| 2009-11-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1274563/999999999509003228/9999999995-09-003228-index.htm) Declared effective | 333-163011 | 9999999995-09-003228 |
| 2009-11-10 | [S-3](https://www.sec.gov/Archives/edgar/data/1274563/000104746909009849/0001047469-09-009849-index.htm) Shelf registered | 333-163011 | 0001047469-09-009849 |
| 2009-10-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1274563/999999999509002836/9999999995-09-002836-index.htm) Declared effective | 333-162240 | 9999999995-09-002836 |
| 2009-09-30 | [S-3](https://www.sec.gov/Archives/edgar/data/1274563/000110465909057070/0001104659-09-057070-index.htm) Shelf registered | 333-162240 | 0001104659-09-057070 |
| 2009-04-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1274563/999999999509001072/9999999995-09-001072-index.htm) Declared effective | 333-156885 | 9999999995-09-001072 |
| 2009-01-22 | [S-3](https://www.sec.gov/Archives/edgar/data/1274563/000104746909000332/0001047469-09-000332-index.htm) Shelf registered | 333-156885 | 0001047469-09-000332 |
| 2007-05-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1274563/999999999507002087/9999999995-07-002087-index.htm) Declared effective | 333-140973 | 9999999995-07-002087 |
| 2007-05-24 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274563/000104746907004590/0001047469-07-004590-index.htm) Amendment | 333-140973 | 0001047469-07-004590 |
| 2007-05-23 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274563/000104746907004545/0001047469-07-004545-index.htm) Amendment | 333-140973 | 0001047469-07-004545 |
| 2007-05-21 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274563/000104746907004495/0001047469-07-004495-index.htm) Amendment | 333-140973 | 0001047469-07-004495 |
| 2007-05-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274563/000104746907003786/0001047469-07-003786-index.htm) Amendment | 333-140973 | 0001047469-07-003786 |
| 2007-04-26 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274563/000104746907003278/0001047469-07-003278-index.htm) Amendment | 333-140973 | 0001047469-07-003278 |
| 2007-04-16 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274563/000104746907002842/0001047469-07-002842-index.htm) Amendment | 333-140973 | 0001047469-07-002842 |
| 2007-03-27 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1274563/000104746907002211/0001047469-07-002211-index.htm) Amendment | 333-140973 | 0001047469-07-002211 |
| 2007-02-28 | [S-1](https://www.sec.gov/Archives/edgar/data/1274563/000104746907001495/0001047469-07-001495-index.htm) Registration filed | 333-140973 | 0001047469-07-001495 |

[All filings of this company](https://equitycapital.markets/filings?cik=1274563) · [CSV](https://equitycapital.markets/filings.csv?cik=1274563)

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Source page: https://equitycapital.markets/company/1274563 · Data: U.S. SEC EDGAR · CC BY 4.0