13F-HR/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-23-008457
Form type: 13F-HR/A
Filer: MPM ASSET MANAGEMENT LLC
CIK: CIK 1263048
Filed: Sep 07, 2023
Reporting period: Jun 30, 2023
Description: Institutional holdings

Documents

0000950123-23-008457-index.htm

Complete submission

0000950123-23-008457.txt

directory listing

Filed by

MPM ASSET MANAGEMENT LLC