SEC CIK 1397266
Fust Matthew K
Reported ownership across 5 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| JAZZview stock → | 58,948 | 2008-11-28 |
| RAREview stock → | 33,696 | 2026-05-14 |
| ATRAview stock → | 30,188 | 2026-06-09 |
| MGNXview stock → | 7,424 | 2019-02-06 |
| CRNXview stock → | 0 | 2026-09-01 |
Position History — MGNX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MGNX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2019-05-16 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2019-02-06 | Option exercise (derivative) | 6,924 | $0.00 | 0 |
| 2019-02-06 | Option exercise | 6,924 | $20.15 | 7,424 |
| 2019-02-06 | Open-market sale | 6,924 | $29.38 | 500 |
| 2018-05-17 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2017-05-18 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2016-05-18 | Grant / award (derivative) | 8,500 | $0.00 | 8,500 |
| 2015-05-20 | Grant / award (derivative) | 8,500 | $0.00 | 8,500 |
| 2014-06-05 | Grant / award (derivative) | 6,924 | $0.00 | 6,924 |
| 2014-03-05 | Grant / award (derivative) | 13,849 | $0.00 | 13,849 |
| 2014-03-05 | — | — | — | 500 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.