SEC Form 4 · accession 0001193125-26-346924
Erasca, Inc. · ERAS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Charles S. Fuchs
Officer — President, R&D
Period of report
Aug 10, 2026
Accepted (ET)
Aug 12, 2026 · 4:22 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001761918
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock option (right to buy)F1,F2 | $18.12 | Aug 10, 2026 | A | 1,300,000 | A | Aug 10, 2027 | Aug 9, 2036 | Common Stock | 1,300,000 | 1,300,000 | D |
Explanation of responses
- F1The reported option award was granted in connection with the Reporting Person's commencement of employment. Of the total option award, 21,480 shares were granted under the Issuer's 2021 Incentive Award Plan, with a portion intended to qualify as an incentive stock option under Section 422 of the Internal Revenue Code to the extent permitted by law. The remaining 1,278,520 shares were granted as a nonqualified stock option under the Issuer's 2026 Employment Inducement Incentive Award Plan.
- F2The reported option award vests as follows: 25% of the shares subject to the option will vest on the first anniversary of the date of grant, and the remaining 75% of the shares will vest in 36 substantially equal monthly installments thereafter, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.