Company · CIK 743884 # MACROCHEM CORP Source: SEC EDGAR · as of 2026-10-27 06:30 UTC · latest filing day 2026-10-26 | CIK | [743884](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000743884) (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 | 1995-11-13 | ## Offerings 5 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-147562 | Registered company Effective | 2007-11-21 | 2007-12-03 | 2 | | 333-132864 | Registered company Effective | 2006-03-30 | 2007-05-25 | 3 | | 333-124966 | Shelf Dormant | 2005-05-16 | 2005-05-16 | 1 | | 333-114724 | Shelf Dormant | 2004-04-22 | 2004-04-22 | 1 | | 333-109554 | Shelf Dormant | 2003-10-08 | 2003-10-08 | 1 | ## Filings 8 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2007-12-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/743884/999999999507004723/9999999995-07-004723-index.htm) Declared effective | 333-147562 | 9999999995-07-004723 | | 2007-11-21 | [S-1](https://www.sec.gov/Archives/edgar/data/743884/000074388407000091/0000743884-07-000091-index.htm) Registration filed | 333-147562 | 0000743884-07-000091 | | 2007-05-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/743884/999999999507002098/9999999995-07-002098-index.htm) Declared effective | 333-132864 | 9999999995-07-002098 | | 2007-04-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/743884/000074388407000045/0000743884-07-000045-index.htm) Amendment | 333-132864 | 0000743884-07-000045 | | 2006-03-30 | [S-1](https://www.sec.gov/Archives/edgar/data/743884/000074388406000036/0000743884-06-000036-index.htm) Registration filed | 333-132864 | 0000743884-06-000036 | | 2005-05-16 | [S-3](https://www.sec.gov/Archives/edgar/data/743884/000074388405000038/0000743884-05-000038-index.htm) Shelf registered | 333-124966 | 0000743884-05-000038 | | 2004-04-22 | [S-3](https://www.sec.gov/Archives/edgar/data/743884/000074388404000025/0000743884-04-000025-index.htm) Shelf registered | 333-114724 | 0000743884-04-000025 | | 2003-10-08 | [S-3](https://www.sec.gov/Archives/edgar/data/743884/000074388403000057/0000743884-03-000057-index.htm) Shelf registered | 333-109554 | 0000743884-03-000057 | [All filings of this company](https://equitycapital.markets/filings?cik=743884) · [CSV](https://equitycapital.markets/filings.csv?cik=743884) --- Source page: https://equitycapital.markets/company/743884 · Data: U.S. SEC EDGAR · CC BY 4.0