Jonathan E. Lim
Chairman & CEO at Erasca Inc.
Sits on 3 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 3 boards, counting each seat separately. Longest: Erasca Inc., 3 years.
Chief executive roles
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.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 3, 2025 | Maze Therapeutics Inc. | Derivative conversion | +37,724 | — | — |
| Feb 3, 2025 | Maze Therapeutics Inc. | Derivative conversion | +270,232 | — | — |
| Apr 2, 2024 | Boundless Bio Inc. | Derivative conversion | +525,274 | — | — |
| Dec 6, 2023 | Erasca Inc. | Open-market purchase | +278,150 | $1.72 | $478,418 |
| Dec 5, 2023 | Erasca Inc. | Open-market purchase | +721,850 | $1.69 | $1,219,927 |
| Oct 5, 2023 | Erasca Inc. | Open-market purchase | +1,000,000 | $2.03 | $2,030,000 |
| Jun 8, 2023 | Erasca Inc. | Open-market purchase | +100,000 | $2.75 | $275,000 |
| Mar 28, 2023 | Erasca Inc. | Open-market purchase | +100,000 | $2.84 | $284,000 |
| Jan 10, 2023 | Erasca Inc. | Open-market purchase | +60,000 | $3.86 | $231,600 |
| Nov 30, 2022 | Erasca Inc. | Gift | −2,000,006 | — | — |
Questions about Jonathan E. Lim
What boards is Jonathan E. Lim on?
Jonathan E. Lim sits on the boards of Boundless Bio Inc., Erasca Inc. and Maze Therapeutics Inc.
What company is Jonathan E. Lim the CEO of?
Jonathan E. Lim is Chairman & CEO of Erasca Inc.
How long has Jonathan E. Lim served on boards?
Our records show at least 8 years of board service across 3 boards, the earliest from 2023.
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