13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0000950123-22-011903
Form type: 13F-HR
Filer: MPM ASSET MANAGEMENT LLC
CIK: CIK 1263048
Filed: Nov 14, 2022
Reporting period: Sep 30, 2022
Description: Institutional holdings

Documents

0000950123-22-011903-index.htm

Complete submission

0000950123-22-011903.txt

directory listing

Filed by

MPM ASSET MANAGEMENT LLC