Updated Jul 16, 2026
Morris Shannon is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $301K.

Shannon Morris is the Chief Medical Officer of Erasca, Inc., a clinical-stage oncology company focused on RAS/MAPK pathway-driven cancers, as indicated by the SEC filing context. In this role, she leads Erasca’s medical affairs and clinical development efforts to advance the company’s cancer programs and translational research.
| Role | Insider |
|---|---|
| Notability | 28/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-06 | ERAS | Erasca, Inc. | S — Open-market sale [10b5-1] | 20.0K | $15.04 | $301K |
| 2026-03-06 | ERAS | Erasca, Inc. | M — Option exercise [10b5-1] | 20.0K | $1.70 | $34K |
Shannon Morris is the Chief Medical Officer of Erasca, Inc., a clinical-stage oncology company focused on RAS/MAPK pathway-driven cancers, as indicated by the SEC filing context. In this role, she leads Erasca’s medical affairs and clinical development efforts to advance the company’s cancer programs and translational research.…
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($301K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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