Erasca Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Erasca Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- ERAS
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001761918
Board of directors
-
Alexander W. Casdin · DirectorSince 2023
-
Bihua Chen · DirectorSince 2023
-
James Arthur Bristol · DirectorSince 2023
-
Jean I. Liu · DirectorSince 2023
-
Jonathan E. Lim · Director · Chairman & CEOSince 2023
-
Julie Hambleton · DirectorSince 2023
-
Michael David Varney · DirectorSince 2023
-
Pratik S. Multani · DirectorSince 2023
-
Valerie Denise Harding Start · DirectorSince 2023
Chief executives
Jonathan E. Lim
· Chairman & CEO
Dates unknown
Board connections
3 of this board's directors also sit on 4 other boards.
- via Bihua Chen
- via Jonathan E. Lim
- via Bihua Chen
- via James Arthur Bristol
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 21, 2024 | Alexander W. Casdin Director | Open-market purchase | +80,000 | $2.27 | $181,600 |
| Dec 15, 2023 | Chacko David M. Officer (CFO and CBO) | Other | +7,478 | $1.59 | $11,890 |
| Dec 15, 2023 | Garner Ebun Officer (General Counsel & Corp. Sec.) | Other | +5,448 | $1.59 | $8,662 |
| Dec 6, 2023 | Valerie Denise Harding Start Director | Open-market purchase | +10,000 | $1.85 | $18,500 |
| Dec 6, 2023 | Jonathan E. Lim Director, Officer (Chairman & CEO), 10% owner | Open-market purchase | +278,150 | $1.72 | $478,418 |
| Dec 5, 2023 | Jonathan E. Lim Director, Officer (Chairman & CEO), 10% owner | Open-market purchase | +721,850 | $1.69 | $1,219,927 |
| Dec 4, 2023 | Alexander W. Casdin Director | Open-market purchase | +30,000 | $1.66 | $49,800 |
| Oct 5, 2023 | Jonathan E. Lim Director, Officer (Chairman & CEO), 10% owner | Open-market purchase | +1,000,000 | $2.03 | $2,030,000 |
| Jun 8, 2023 | Jonathan E. Lim Director, Officer (Chairman & CEO), 10% owner | Open-market purchase | +100,000 | $2.75 | $275,000 |
| Apr 10, 2023 | Alexander W. Casdin Director | Open-market purchase | +20,000 | $2.76 | $55,200 |
| Mar 28, 2023 | Jonathan E. Lim Director, Officer (Chairman & CEO), 10% owner | Open-market purchase | +100,000 | $2.84 | $284,000 |
| Feb 1, 2023 | Chacko David M. Officer (Chief Financial Officer) | Other | +1,748 | $4.10 | $7,167 |
| Feb 1, 2023 | Wei Lin Officer (Chief Medical Officer) | Other | +1,748 | $4.10 | $7,167 |
| Feb 1, 2023 | Garner Ebun Officer (General Counsel & Corp. Sec.) | Other | +2,388 | $4.10 | $9,791 |
| Feb 1, 2023 | Chacko David M. Officer (Chief Financial Officer) | Other | +2 | $3.89 | $8 |
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