SEC CIK 1587774
Risser Eric Blasius
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MGNXview stock → | 77,169 | 2026-02-15 |
Position History — MGNX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MGNX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-02-15 | Option exercise (derivative) | 16,665 | $0.00 | 0 |
| 2026-02-15 | Tax withholding | 6,433 | $1.71 | 77,169 |
| 2026-02-15 | Option exercise | 16,665 | — | 83,602 |
| 2026-02-12 | Grant / award (derivative) | 595,000 | $0.00 | 595,000 |
| 2026-02-12 | Grant / award (derivative) | 100,000 | $0.00 | 100,000 |
| 2026-02-08 | Option exercise (derivative) | 11,166 | $0.00 | 11,166 |
| 2026-02-08 | Tax withholding | 4,311 | $1.81 | 66,937 |
| 2026-02-08 | Option exercise | 11,166 | — | 71,248 |
| 2026-02-07 | Option exercise (derivative) | 6,668 | $0.00 | 13,332 |
| 2026-02-07 | Tax withholding | 2,575 | $1.81 | 60,082 |
| 2026-02-07 | Option exercise | 6,668 | — | 62,657 |
| 2025-08-13 | Grant / award (derivative) | 550,000 | $0.00 | 550,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.