Insiders / Baum Charles M
Baum Charles M
CIK 1579824personinsider
Companies
5
First seen
Feb 5, 2015
Last activity
Jun 22, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Acrivon Therapeutics, Inc. · ACRV | 9,366 | — |
| Mirati Therapeutics, Inc. · MRTX | 0 | — |
| Poseida Therapeutics, Inc. · PSTX | 0 | — |
| Array Biopharma Inc · ARRY | — | — |
| PMV Pharmaceuticals, Inc. · PMVP | — | — |
All securities held
3 positions · latest reported per filing
Shares
| Company | Security | Shares |
|---|---|---|
| Acrivon Therapeutics, Inc. | Common stock | 9,366 |
Derivatives
| Company | Security | Shares |
|---|---|---|
| Acrivon Therapeutics, Inc. | Options | 20,275 |
| PMV Pharmaceuticals, Inc. | Options | 42,000 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Nov 28, 2022 | Sell Open-market sale | MRTX Mirati Therapeutics, Inc. Common Stock | $6.93M | -69K -35.13% | 127,899 | medium |
| Jun 18, 2021 | Sell Open-market sale | MRTX Mirati Therapeutics, Inc. Common Stock | $3.46M | -21K -15.47% | 113,737 | medium |
| Dec 3, 2021 | Sell Open-market sale | MRTX Mirati Therapeutics, Inc. Common Stock | $2.85M |