In the last 12 months, insiders at Erasca, Inc. ($ERAS) filed 95 transactions with the SEC: 10 open-market purchases totaling $4,818,014 and 3 sales totaling $2,283,572. Net insider sentiment: net buying.
Erasca, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- Lim Jonathan E (Chairman & CEO) — 11 transactions totaling $4,512,599
- Garner Ebun (Chief Legal Officer) — 3 transactions totaling $1,448,000
- Garner Ebun (General Counsel & Corp. Sec.) — 15 transactions totaling $915,825
- Morris Shannon (Chief Medical Officer) — 8 transactions totaling $334,760
- Casdin Alexander W. (Director) — 6 transactions totaling $286,935
View all SEC Filings for Erasca, Inc. (ERAS).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | Garner Ebun | Chief Legal Officer | M | Common Stock | 80000 | $1.70 | 105,076.0000 | 283,711,805 | 319.03% | 0.03% |
| April 1, 2026 | Garner Ebun | Chief Legal Officer | S | Common Stock | 80000 | $16.40 | 25,076.0000 | 283,711,805 | 76.14% | 0.03% |
| April 1, 2026 | Garner Ebun | Chief Legal Officer | M | Stock Option (right to buy) | 80000 | $0.00 | 280,000.0000 | 283,711,805 | 22.22% | 0.03% |
| March 4, 2025 | Morris Shannon | Chief Medical Officer | M | Stock Option (right to buy) | 20000 | $0.00 | 515,800.0000 | 0 | 3.73% | 0.00% |
| March 4, 2026 | Morris Shannon | Chief Medical Officer | M | Common Stock | 20000 | $1.70 | 20,000.0000 | 283,711,805 | 9999.99% | 0.01% |
| March 4, 2026 | Morris Shannon | Chief Medical Officer | S | Common Stock | 20000 | $15.04 | 0.0000 | 283,711,805 | 100.00% | 0.01% |
| Jan. 29, 2026 | Morris Shannon | Chief Medical Officer | A | Stock option (right to buy) | 625000 | $0.00 | 625,000.0000 | 283,711,805 | 9999.99% | 0.22% |
| Jan. 29, 2026 | Varney Michael David | Not found | A | Stock option (right to buy) | 96000 | $0.00 | 96,000.0000 | 283,711,805 | 9999.99% | 0.03% |
| Jan. 29, 2026 | Garner Ebun | General Counsel & Corp. Sec. | A | Stock option (right to buy) | 560000 | $0.00 | 560,000.0000 | 283,711,805 | 9999.99% | 0.20% |
| Jan. 29, 2026 | Lim Jonathan E | Chairman & CEO | A | Stock option (right to buy) | 2000000 | $0.00 | 2,000,000.0000 | 283,711,805 | 9999.99% | 0.70% |
| Dec. 15, 2025 | Chacko David M. | CFO and CBO | J | Common Stock | 17793 | $1.19 | 279,980.0000 | 283,711,805 | 6.79% | 0.01% |
| Jan. 29, 2026 | Chacko David M. | CFO and CBO | A | Stock option (right to buy) | 640000 | $0.00 | 640,000.0000 | 283,711,805 | 9999.99% | 0.23% |
| Jan. 7, 2026 | Garner Ebun | General Counsel & Corp. Sec. | S | Common Stock | 120000 | $5.59 | 25,076.0000 | 283,711,805 | 82.72% | 0.04% |
| Jan. 7, 2026 | Garner Ebun | General Counsel & Corp. Sec. | M | Common Stock | 120000 | $1.70 | 145,076.0000 | 283,711,805 | 478.55% | 0.04% |
| Dec. 15, 2025 | Garner Ebun | General Counsel & Corp. Sec. | A | Common Stock | 3902 | $1.19 | 25,076.0000 | 283,711,805 | 18.43% | 0.00% |
| Jan. 7, 2025 | Garner Ebun | General Counsel & Corp. Sec. | M | Stock Option (right to buy) | 120000 | $0.00 | 360,000.0000 | 0 | 25.00% | 0.00% |
| Jan. 1, 2026 | Casdin Alexander W. | Not found | A | Stock Option (right to buy) | 23872 | $0.00 | 23,872.0000 | 283,711,805 | 9999.99% | 0.01% |
| Jan. 1, 2026 | Start Valerie Denise Harding | Not found | A | Stock Option (right to buy) | 24306 | $0.00 | 24,306.0000 | 283,711,805 | 9999.99% | 0.01% |
| Jan. 1, 2026 | Multani Pratik S | Not found | A | Stock Option (right to buy) | 19532 | $0.00 | 19,532.0000 | 283,711,805 | 9999.99% | 0.01% |
| Jan. 1, 2026 | Bristol James Arthur | Not found | A | Stock Option (right to buy) | 37762 | $0.00 | 37,762.0000 | 283,711,805 | 9999.99% | 0.01% |
| Jan. 1, 2026 | LIU JEAN I | Not found | A | Stock Option (right to buy) | 20617 | $0.00 | 20,617.0000 | 283,711,805 | 9999.99% | 0.01% |
| June 24, 2025 | Varney Michael David | Not found | A | Stock option (right to buy) | 120000 | $0.00 | 120,000.0000 | 283,265,716 | 9999.99% | 0.04% |
| June 24, 2025 | Bristol James Arthur | Not found | A | Stock option (right to buy) | 120000 | $0.00 | 120,000.0000 | 283,265,716 | 9999.99% | 0.04% |
| June 24, 2025 | Casdin Alexander W. | Not found | A | Stock option (right to buy) | 120000 | $0.00 | 120,000.0000 | 283,265,716 | 9999.99% | 0.04% |
| June 24, 2025 | Start Valerie Denise Harding | Not found | A | Stock option (right to buy) | 120000 | $0.00 | 120,000.0000 | 283,265,716 | 9999.99% | 0.04% |
| June 24, 2025 | Hambleton Julie | Not found | A | Stock option (right to buy) | 120000 | $0.00 | 120,000.0000 | 283,265,716 | 9999.99% | 0.04% |
| June 24, 2025 | LIU JEAN I | Not found | A | Stock option (right to buy) | 120000 | $0.00 | 120,000.0000 | 283,265,716 | 9999.99% | 0.04% |
| June 24, 2025 | Multani Pratik S | Not found | A | Stock option (right to buy) | 120000 | $0.00 | 120,000.0000 | 283,265,716 | 9999.99% | 0.04% |
| May 23, 2025 | Multani Pratik S | Not found | G | Common Stock | 6200 | $0.00 | 172,866.0000 | 283,265,716 | 3.72% | 0.00% |
| May 23, 2025 | Multani Pratik S | Not found | G | Common Stock | 6200 | $0.00 | 172,866.0000 | 283,265,716 | 3.46% | 0.00% |
| Feb. 13, 2025 | Garner Ebun | General Counsel & Corp. Sec. | A | Stock option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| Dec. 13, 2024 | Chacko David M. | CFO and CBO | J | Common Stock | 12324 | $1.56 | 262,187.0000 | 0 | 4.93% | 0.00% |
| June 14, 2024 | Chacko David M. | CFO and CBO | J | Common Stock | 3137 | $1.56 | 262,187.0000 | 0 | 1.21% | 0.00% |
| Feb. 3, 2025 | Chacko David M. | CFO and CBO | A | Stock option (right to buy) | 800000 | $0.00 | 800,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 3, 2025 | Morris Shannon | Chief Medical Officer | A | Stock option (right to buy) | 780000 | $0.00 | 780,000.0000 | 0 | 9999.99% | 0.00% |
| June 14, 2024 | Garner Ebun | General Counsel & Corp. Sec. | J | Common Stock | 5715 | $1.56 | 21,174.0000 | 0 | 36.97% | 0.00% |
| Dec. 13, 2024 | Garner Ebun | General Counsel & Corp. Sec. | J | Common Stock | 5731 | $1.56 | 21,174.0000 | 0 | 37.11% | 0.00% |
| Feb. 3, 2025 | Garner Ebun | General Counsel & Corp. Sec. | A | Stock option (right to buy) | 700000 | $0.00 | 700,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 3, 2025 | Lim Jonathan E | Chairman & CEO | A | Stock option (right to buy) | 2500000 | $0.00 | 2,500,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 1, 2025 | Bristol James Arthur | Not found | A | Stock Option (right to buy) | 45678 | $0.00 | 45,678.0000 | 0 | 9999.99% | 0.00% |
| Jan. 1, 2025 | Casdin Alexander W. | Not found | A | Stock Option (right to buy) | 28877 | $0.00 | 28,877.0000 | 0 | 9999.99% | 0.00% |
| Jan. 1, 2025 | LIU JEAN I | Not found | A | Stock Option (right to buy) | 24939 | $0.00 | 24,939.0000 | 0 | 9999.99% | 0.00% |
| Jan. 1, 2025 | Start Valerie Denise Harding | Not found | A | Stock Option (right to buy) | 29402 | $0.00 | 29,402.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Hambleton Julie | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Chacko David M. | CFO and CBO | A | Stock Option (right to buy) | 278812 | $0.00 | 278,812.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Lim Jonathan E | Chairman & CEO | A | Stock Option (right to buy) | 632759 | $0.00 | 632,759.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Morris Shannon | Chief Medical Officer | A | Stock Option (right to buy) | 137142 | $0.00 | 137,142.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | LIU JEAN I | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Multani Pratik S | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Bristol James Arthur | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Casdin Alexander W. | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Garner Ebun | General Counsel & Corp. Sec. | A | Stock Option (right to buy) | 160082 | $0.00 | 160,082.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Varney Michael David | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Start Valerie Denise Harding | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| May 21, 2024 | Casdin Alexander W. | Director | P | Common Stock | 80000 | $2.27 | 667,724.0000 | 0 | 13.61% | 0.00% |
| Feb. 5, 2024 | Garner Ebun | General Counsel & Corp. Sec. | A | Stock Option (right to buy) | 480000 | $0.00 | 480,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 5, 2024 | Lim Jonathan E | Chairman & CEO | A | Stock Option (right to buy) | 1500000 | $0.00 | 1,500,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 5, 2024 | Chacko David M. | CFO and CBO | A | Stock Option (right to buy) | 600000 | $0.00 | 600,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 5, 2024 | Morris Shannon | Chief Medical Officer | A | Stock Option (right to buy) | 535800 | $0.00 | 535,800.0000 | 0 | 9999.99% | 0.00% |
| Jan. 1, 2024 | LIU JEAN I | Director | A | Stock Option (right to buy) | 35482 | $0.00 | 35,482.0000 | 0 | 9999.99% | 0.00% |
| Jan. 1, 2024 | Multani Pratik S | Director | A | Stock Option (right to buy) | 32867 | $0.00 | 32,867.0000 | 0 | 9999.99% | 0.00% |
| Jan. 1, 2024 | Casdin Alexander W. | Director | A | Stock Option (right to buy) | 41084 | $0.00 | 41,084.0000 | 0 | 9999.99% | 0.00% |
| Jan. 1, 2024 | Start Valerie Denise Harding | Director | A | Stock Option (right to buy) | 39590 | $0.00 | 39,590.0000 | 0 | 9999.99% | 0.00% |
| Jan. 1, 2024 | Bristol James Arthur | Director | A | Stock Option (right to buy) | 62747 | $0.00 | 62,747.0000 | 0 | 9999.99% | 0.00% |
| Dec. 15, 2023 | Garner Ebun | General Counsel & Corp. Sec. | J | Common Stock | 5448 | $1.59 | 9,728.0000 | 0 | 127.29% | 0.00% |
| Dec. 15, 2023 | Chacko David M. | CFO and CBO | J | Common Stock | 7478 | $1.59 | 246,726.0000 | 0 | 3.13% | 0.00% |
| Dec. 6, 2023 | Start Valerie Denise Harding | Director | P | Common Stock | 10000 | $1.85 | 22,000.0000 | 0 | 83.33% | 0.00% |
| Dec. 5, 2023 | Lim Jonathan E | Chairman & CEO | P | Common Stock | 721850 | $1.69 | 32,355,576.0000 | 0 | 2.28% | 0.00% |
| Dec. 6, 2023 | Lim Jonathan E | Chairman & CEO | P | Common Stock | 278150 | $1.72 | 32,355,576.0000 | 0 | 0.87% | 0.00% |
| Dec. 4, 2023 | Casdin Alexander W. | Director | P | Common Stock | 30000 | $1.66 | 587,724.0000 | 0 | 5.38% | 0.00% |
| Oct. 5, 2023 | Lim Jonathan E | Chairman & CEO | P | Common Stock | 1000000 | $2.03 | 31,355,576.0000 | 0 | 3.29% | 0.00% |
| June 22, 2023 | Varney Michael David | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | Multani Pratik S | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | LIU JEAN I | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | Start Valerie Denise Harding | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | Hambleton Julie | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | Bristol James Arthur | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | Casdin Alexander W. | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| June 22, 2023 | Chen Bihua | Not found | A | Stock Option (right to buy) | 60000 | $0.00 | 266,666.0000 | 0 | 29.03% | 0.00% |
| June 8, 2023 | Lim Jonathan E | Chairman & CEO | P | Common Stock | 100000 | $2.75 | 30,295,576.0000 | 0 | 0.33% | 0.00% |
| April 10, 2023 | Morris Shannon | Chief Medical Officer | A | Stock Option (Right to Buy) | 375000 | $0.00 | 375,000.0000 | 0 | 9999.99% | 0.00% |
| April 10, 2023 | Casdin Alexander W. | Director | P | Common Stock | 20000 | $2.76 | 557,724.0000 | 0 | 3.72% | 0.00% |
| March 28, 2023 | Lim Jonathan E | Chairman & CEO | P | Common Stock | 100000 | $2.84 | 30,195,576.0000 | 0 | 0.33% | 0.00% |
| Nov. 30, 2022 | Lim Jonathan E | Chairman and CEO | G | Common Stock | 2000006 | $0.00 | 30,095,576.0000 | 0 | 6.23% | 0.00% |
| Feb. 1, 2023 | Chacko David M. | Chief Financial Officer | J | Common Stock | 1748 | $4.10 | 239,248.0000 | 0 | 0.74% | 0.00% |
| Feb. 1, 2023 | Chacko David M. | Chief Financial Officer | J | Common Stock | 2 | $3.89 | 239,248.0000 | 0 | 0.00% | 0.00% |
| Feb. 1, 2023 | Chacko David M. | Chief Financial Officer | A | Stock Option (right to buy) | 600000 | $0.00 | 600,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 1, 2023 | Wei Lin | Chief Medical Officer | J | Common Stock | 1748 | $4.10 | 315,812.0000 | 0 | 0.56% | 0.00% |
| Feb. 1, 2023 | Wei Lin | Chief Medical Officer | J | Common Stock | 2 | $3.89 | 315,812.0000 | 0 | 0.00% | 0.00% |
| Feb. 1, 2023 | Garner Ebun | General Counsel & Corp. Sec. | J | Common Stock | 2388 | $4.10 | 4,280.0000 | 0 | 126.22% | 0.00% |
| Feb. 1, 2023 | Lim Jonathan E | Chairman & CEO | A | Stock Option (right to buy) | 1500000 | $0.00 | 1,500,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 1, 2023 | Wei Lin | Chief Medical Officer | A | Stock Option (right to buy) | 560000 | $0.00 | 560,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 1, 2023 | Garner Ebun | General Counsel & Corp. Sec. | A | Stock Option (right to buy) | 480000 | $0.00 | 480,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 1, 2023 | Garner Ebun | General Counsel & Corp. Sec. | J | Common Stock | 2 | $3.89 | 4,280.0000 | 0 | 0.05% | 0.00% |
| Jan. 10, 2023 | Lim Jonathan E | Chairman & CEO | P | Common Stock | 60000 | $3.86 | 32,155,582.0000 | 0 | 0.19% | 0.00% |