There have been 50 recent insider transactions recorded for Erasca, Inc. (ERAS), including 44 buys and 5 sells. Total insider buying was valued at $57.84M and total insider selling at $2.52M.
Notable insiders with recent activity include Garner Ebun, Morris Shannon, Lim Jonathan E. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — ERAS
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-01 |
Garner Ebun |
Chief Legal Officer |
Informative Sell |
80,000 |
$16.40 |
$1.31M |
25,076 |
| 2026-03-04 |
Morris Shannon |
Chief Medical Officer |
Informative Sell |
20,000 |
$15.04 |
$300.76K |
- |
| 2026-01-29 |
Lim Jonathan E |
10 Percent Owner, Officer: Chairman & CEO |
RSU Award |
2,000,000 |
$10.31 |
$20.62M |
2,000,000 |
| 2026-01-29 |
Garner Ebun |
General Counsel & Corp. Sec. |
RSU Award |
560,000 |
$10.31 |
$5.77M |
560,000 |
| 2026-01-29 |
Varney Michael David |
Director |
RSU Award |
96,000 |
$10.31 |
$989.76K |
96,000 |
| 2026-01-29 |
Chacko David M. |
CFO and Cbo |
RSU Award |
640,000 |
$10.31 |
$6.6M |
640,000 |
| 2026-01-29 |
Morris Shannon |
Chief Medical Officer |
RSU Award |
625,000 |
$10.31 |
$6.44M |
625,000 |
| 2026-01-07 |
Garner Ebun |
General Counsel & Corp. Sec. |
Informative Sell |
120,000 |
$5.59 |
$670.81K |
25,076 |
| 2026-01-01 |
Liu Jean I |
Director |
RSU Award |
20,617 |
$3.72 |
$76.7K |
20,617 |
| 2026-01-01 |
Casdin Alexander W. |
Director |
RSU Award |
23,872 |
$3.72 |
$88.8K |
23,872 |
| 2026-01-01 |
Multani Pratik S |
Director |
RSU Award |
19,532 |
$3.72 |
$72.66K |
19,532 |
| 2026-01-01 |
Start Valerie Denise Harding |
Director |
RSU Award |
24,306 |
$3.72 |
$90.42K |
24,306 |
| 2026-01-01 |
Bristol James Arthur |
Director |
RSU Award |
37,762 |
$3.72 |
$140.47K |
37,762 |
| 2025-12-15 |
Garner Ebun |
General Counsel & Corp. Sec. |
RSU Award |
3,902 |
$1.19 |
$4.66K |
25,076 |
| 2025-12-15 |
Chacko David M. |
CFO and Cbo |
Other (Buy) |
17,793 |
$1.19 |
$21.25K |
279,980 |
| 2025-06-24 |
Liu Jean I |
Director |
RSU Award |
120,000 |
$1.45 |
$174K |
120,000 |
| 2025-06-24 |
Casdin Alexander W. |
Director |
RSU Award |
120,000 |
$1.45 |
$174K |
120,000 |
| 2025-06-24 |
Hambleton Julie |
Director |
RSU Award |
120,000 |
$1.45 |
$174K |
120,000 |
| 2025-06-24 |
Multani Pratik S |
Director |
RSU Award |
120,000 |
$1.45 |
$174K |
120,000 |
| 2025-06-24 |
Varney Michael David |
Director |
RSU Award |
120,000 |
$1.45 |
$174K |
120,000 |
| 2025-06-24 |
Start Valerie Denise Harding |
Director |
RSU Award |
120,000 |
$1.45 |
$174K |
120,000 |
| 2025-06-24 |
Bristol James Arthur |
Director |
RSU Award |
120,000 |
$1.45 |
$174K |
120,000 |
| 2025-05-23 |
Multani Pratik S |
Director |
Gift (Received) |
6,200 |
- |
- |
6,200 |
| 2025-03-04 |
Morris Shannon |
Chief Medical Officer |
Option Exercise (Sell) |
20,000 |
$1.70 |
$34K |
515,800 |
| 2025-02-13 |
Garner Ebun |
General Counsel & Corp. Sec. |
RSU Award |
50,000 |
$1.63 |
$81.5K |
50,000 |
| 2025-02-03 |
Lim Jonathan E |
10 Percent Owner, Officer: Chairman & CEO |
RSU Award |
2,500,000 |
$1.76 |
$4.4M |
2,500,000 |
| 2025-02-03 |
Garner Ebun |
General Counsel & Corp. Sec. |
RSU Award |
700,000 |
$1.76 |
$1.23M |
700,000 |
| 2025-02-03 |
Chacko David M. |
CFO and Cbo |
RSU Award |
800,000 |
$1.76 |
$1.41M |
800,000 |
| 2025-02-03 |
Morris Shannon |
Chief Medical Officer |
RSU Award |
780,000 |
$1.76 |
$1.37M |
780,000 |
| 2025-01-07 |
Garner Ebun |
General Counsel & Corp. Sec. |
Option Exercise (Sell) |
120,000 |
$1.70 |
$204K |
360,000 |
| 2025-01-01 |
Liu Jean I |
Director |
RSU Award |
24,939 |
$2.51 |
$62.6K |
24,939 |
| 2025-01-01 |
Casdin Alexander W. |
Director |
RSU Award |
28,877 |
$2.51 |
$72.48K |
28,877 |
| 2025-01-01 |
Start Valerie Denise Harding |
Director |
RSU Award |
29,402 |
$2.51 |
$73.8K |
29,402 |
| 2025-01-01 |
Bristol James Arthur |
Director |
RSU Award |
45,678 |
$2.51 |
$114.65K |
45,678 |
| 2024-12-13 |
Garner Ebun |
General Counsel & Corp. Sec. |
Other (Buy) |
5,731 |
$1.56 |
$8.96K |
21,174 |
| 2024-12-13 |
Chacko David M. |
CFO and Cbo |
Other (Buy) |
12,324 |
$1.56 |
$19.27K |
262,187 |
| 2024-06-20 |
Liu Jean I |
Director |
RSU Award |
60,000 |
$2.03 |
$121.8K |
60,000 |
| 2024-06-20 |
Lim Jonathan E |
10 Percent Owner, Officer: Chairman & CEO |
RSU Award |
632,759 |
$2.03 |
$1.28M |
632,759 |
| 2024-06-20 |
Garner Ebun |
General Counsel & Corp. Sec. |
RSU Award |
160,082 |
$2.03 |
$324.97K |
160,082 |
| 2024-06-20 |
Casdin Alexander W. |
Director |
RSU Award |
60,000 |
$2.03 |
$121.8K |
60,000 |
| 2024-06-20 |
Hambleton Julie |
Director |
RSU Award |
60,000 |
$2.03 |
$121.8K |
60,000 |
| 2024-06-20 |
Multani Pratik S |
Director |
RSU Award |
60,000 |
$2.03 |
$121.8K |
60,000 |
| 2024-06-20 |
Varney Michael David |
Director |
RSU Award |
60,000 |
$2.03 |
$121.8K |
60,000 |
| 2024-06-20 |
Start Valerie Denise Harding |
Director |
RSU Award |
60,000 |
$2.03 |
$121.8K |
60,000 |
| 2024-06-20 |
Bristol James Arthur |
Director |
RSU Award |
60,000 |
$2.03 |
$121.8K |
60,000 |
| 2024-06-20 |
Chacko David M. |
CFO and Cbo |
RSU Award |
278,812 |
$2.03 |
$565.99K |
278,812 |
| 2024-06-20 |
Morris Shannon |
Chief Medical Officer |
RSU Award |
137,142 |
$2.03 |
$278.4K |
137,142 |
| 2024-05-21 |
Casdin Alexander W. |
Director |
Informative Buy |
80,000 |
$2.27 |
$181.92K |
573,974 |
| 2024-02-05 |
Lim Jonathan E |
10 Percent Owner, Officer: Chairman & CEO |
RSU Award |
1,500,000 |
$1.70 |
$2.55M |
1,500,000 |
| 2024-02-05 |
Garner Ebun |
General Counsel & Corp. Sec. |
RSU Award |
480,000 |
$1.70 |
$816K |
480,000 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
