Erasca, Inc. (ERAS) Insider Trading
Directors, officers and holders of more than 10% of ERAS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 50 transactions on file: 0 with code P, 3 with code S and 47 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 10, 2026 | Fuchs Charles S. | President, R&D | A Award | 1,300,000 | Not measured | Not measured |
| Jun 26, 2026 | Start Valerie Denise Harding | Director | A Award | 29,888 | Not measured | Not measured |
| Jun 26, 2026 | Bristol James Arthur | Director | A Award | 29,888 | Not measured | Not measured |
| Jun 26, 2026 | Hambleton Julie | Director | A Award | 29,888 | Not measured | Not measured |
| Jun 26, 2026 | Casdin Alexander W. | Director | A Award | 29,888 | Not measured | Not measured |
| Jun 26, 2026 | Multani Pratik S | Director | A Award | 29,888 | Not measured | Not measured |
| Jun 26, 2026 | LIU JEAN I | Director | A Award | 29,888 | Not measured | Not measured |
| Apr 1, 2026 | Garner Ebun | Chief Legal Officer | S Sale | 80,000 | $16.40 | $1,312,000 |
| Apr 1, 2026 | Garner Ebun | Chief Legal Officer | M Exercise | 80,000 | Not measured | Not measured |
| Apr 1, 2026 | Garner Ebun | Chief Legal Officer | M Exercise | 80,000 | $1.70 | $136,000 |
| Mar 4, 2026 | Morris Shannon | Chief Medical Officer | M Exercise | 20,000 | $1.70 | $34,000 |
| Mar 4, 2026 | Morris Shannon | Chief Medical Officer | S Sale | 20,000 | $15.04 | $300,760 |
| Jan 29, 2026 | Morris Shannon | Chief Medical Officer | A Award | 625,000 | Not measured | Not measured |
| Jan 29, 2026 | Chacko David M. | CFO and CBO | A Award | 640,000 | Not measured | Not measured |
| Jan 29, 2026 | Lim Jonathan E | Chairman & CEO | A Award | 2,000,000 | Not measured | Not measured |
| Jan 29, 2026 | Garner Ebun | Chief Legal Officer | A Award | 560,000 | Not measured | Not measured |
| Jan 29, 2026 | Varney Michael David | Director | A Award | 96,000 | Not measured | Not measured |
| Jan 7, 2026 | Garner Ebun | Chief Legal Officer | M Exercise | 120,000 | $1.70 | $204,000 |
| Jan 7, 2026 | Garner Ebun | Chief Legal Officer | S Sale | 120,000 | $5.59 | $670,812 |
| Jan 1, 2026 | Casdin Alexander W. | Director | A Award | 23,872 | Not measured | Not measured |
| Jan 1, 2026 | LIU JEAN I | Director | A Award | 20,617 | Not measured | Not measured |
| Jan 1, 2026 | Multani Pratik S | Director | A Award | 19,532 | Not measured | Not measured |
| Jan 1, 2026 | Bristol James Arthur | Director | A Award | 37,762 | Not measured | Not measured |
| Jan 1, 2026 | Start Valerie Denise Harding | Director | A Award | 24,306 | Not measured | Not measured |
| Dec 15, 2025 | Garner Ebun | Chief Legal Officer | A Award | 3,902 | $1.19 | $4,660 |
| Dec 15, 2025 | Chacko David M. | CFO and CBO | J Other | 17,793 | $1.19 | $21,250 |
| Jun 24, 2025 | Bristol James Arthur | Director | A Award | 120,000 | Not measured | Not measured |
| Jun 24, 2025 | Varney Michael David | Director | A Award | 120,000 | Not measured | Not measured |
| Jun 24, 2025 | LIU JEAN I | Director | A Award | 120,000 | Not measured | Not measured |
| Jun 24, 2025 | Hambleton Julie | Director | A Award | 120,000 | Not measured | Not measured |
| Jun 24, 2025 | Start Valerie Denise Harding | Director | A Award | 120,000 | Not measured | Not measured |
| Jun 24, 2025 | Multani Pratik S | Director | A Award | 120,000 | Not measured | Not measured |
| Jun 24, 2025 | Casdin Alexander W. | Director | A Award | 120,000 | Not measured | Not measured |
| May 23, 2025 | Multani Pratik S | Director | G Gift | 6,200 | Not measured | Not measured |
| May 23, 2025 | Multani Pratik S | Director | G Gift | 6,200 | Not measured | Not measured |
| Mar 4, 2025 | Morris Shannon | Chief Medical Officer | M Exercise | 20,000 | Not measured | Not measured |
| Feb 13, 2025 | Garner Ebun | Chief Legal Officer | A Award | 50,000 | Not measured | Not measured |
| Feb 3, 2025 | Garner Ebun | Chief Legal Officer | A Award | 700,000 | Not measured | Not measured |
| Feb 3, 2025 | Morris Shannon | Chief Medical Officer | A Award | 780,000 | Not measured | Not measured |
| Feb 3, 2025 | Chacko David M. | CFO and CBO | A Award | 800,000 | Not measured | Not measured |
| Feb 3, 2025 | Lim Jonathan E | Chairman & CEO | A Award | 2,500,000 | Not measured | Not measured |
| Jan 7, 2025 | Garner Ebun | Chief Legal Officer | M Exercise | 120,000 | Not measured | Not measured |
| Jan 1, 2025 | Bristol James Arthur | Director | A Award | 45,678 | Not measured | Not measured |
| Jan 1, 2025 | Start Valerie Denise Harding | Director | A Award | 29,402 | Not measured | Not measured |
| Jan 1, 2025 | Casdin Alexander W. | Director | A Award | 28,877 | Not measured | Not measured |
| Jan 1, 2025 | LIU JEAN I | Director | A Award | 24,939 | Not measured | Not measured |
| Dec 13, 2024 | Chacko David M. | CFO and CBO | J Other | 12,324 | $1.56 | $19,275 |
| Dec 13, 2024 | Garner Ebun | Chief Legal Officer | J Other | 5,731 | $1.56 | $8,963 |
| Jun 14, 2024 | Chacko David M. | CFO and CBO | J Other | 3,137 | $1.56 | $4,906 |
| Jun 14, 2024 | Garner Ebun | Chief Legal Officer | J Other | 5,715 | $1.56 | $8,938 |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.