// company-profile
Erasca, Inc.
ERASExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings69Insiders15
// api This Erasca, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Erasca, Inc. insiders filed 3 Form 4 transactions, none of which were open-market purchases or sales.
- Most active insider: Garner Ebun with 3 transactions totaling $1.4M.
- Largest single sale: $1.3M by Garner Ebun on Apr 1, 2026.
- 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Erasca, Inc. as of 2026-03-31
Total reported AUM
$3.97B
QoQ change
+463.9%
Reporting period
2026-03-31
#1
Frazier Life Sciences Management, L.P.
CIK 1892134
$399.2M
24.7M shares
#2
Venrock Adviser, LLC
CIK 1615982
$265.1M
16.4M shares
#3
RTW INVESTMENTS, LP
CIK 1493215
$261.4M
16.2M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 1, 2026 | Garner Ebun | ERAS | Option Exercise10b5 | 80,000 | $1.70 | $136K |
| Apr 1, 2026 | Garner Ebun | ERAS | Sale10b5 | 80,000 | $16.40 | $1.31M |
| Apr 1, 2026 | Garner Ebun | ERAS | Option Exercise10b5 | 80,000 | $0.00 | $0K |
| Mar 4, 2026 | Morris Shannon | ERAS | Option Exercise10b5 | 20,000 | $1.70 | $34K |
| Mar 4, 2026 | Morris Shannon | ERAS | Sale10b5 | 20,000 | $15.04 | $301K |
45 more transactions hidden
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