SEC CIK 1482714
MPM BIOVENTURES V GP LLC
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| RYTMview stock → | 2,596,392 | 2017-10-10 |
| VSTMview stock → | 1,933,333 | 2012-02-01 |
Position History — VSTM
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — VSTM
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2012-02-01 | Conversion (derivative) | 266,666 | $0.00 | 0 |
| 2012-02-01 | Conversion (derivative) | 2,500,000 | $0.00 | 0 |
| 2012-02-01 | Conversion (derivative) | 4,000,000 | $0.00 | 0 |
| 2012-02-01 | Conversion | 1,933,333 | — | 1,933,333 |
| 2012-02-01 | Open-market buy | 100,000 | $10.00 | 2,033,333 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.