David M. Chacko
CIK: 0001871801
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Erasca, Inc.
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Jan 29, 2026ERAS
Erasca, Inc.
Award(A)DirectStock option (right to buy)
640K shares- - Dec 15, 2025ERAS
Erasca, Inc.
Other(J)Direct17.8K shares at avg. $1.19$21K - Feb 3, 2025ERAS
Erasca, Inc.
Award(A)DirectStock option (right to buy)
800K shares- - Dec 13, 2024ERAS
Erasca, Inc.
Other(J)Direct12.3K shares at avg. $1.56$19K - Jun 14, 2024ERAS
Erasca, Inc.
Other(J)Direct3.1K shares at avg. $1.56$5K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 29, 2026 | ERAS Erasca, Inc. | Award(A) Stock option (right to buy) | 640,000 | - | - | Direct |
| Dec 15, 2025 | ERAS Erasca, Inc. | Other(J) | 17,793 | $1.19 | $21,250 | Direct |
| Feb 3, 2025 | ERAS Erasca, Inc. | Award(A) Stock option (right to buy) | 800,000 | - | - | Direct |
| Dec 13, 2024 | ERAS Erasca, Inc. | Other(J) | 12,324 | $1.56 | $19,275 | Direct |
| Jun 14, 2024 | ERAS Erasca, Inc. | Other(J) | 3,137 | $1.56 | $4,906 | Direct |
1-5 of 5 transactions
About Chacko David M.
Chacko David M. (SEC CIK 0001871801) files insider reports with the SEC as CFO and CBO of Erasca, Inc. (ERAS).
Signal8 holds 2 ownership filings by Chacko David M., all Form 4s, filed between Feb 5, 2025 and Jan 30, 2026. Those filings report 5 transactions, from Jun 14, 2024 to Jan 29, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Chacko David M.'s filings is in SAN DIEGO, CA.
Recent filings by Chacko David M.
- Jan 29, 2026: Grant or award of ERAS derivative securities (Form 4, code A).
- Dec 15, 2025: Other transaction of ERAS shares (Form 4, code J).
- Feb 3, 2025: Grant or award of ERAS derivative securities (Form 4, code A).
- Dec 13, 2024: Other transaction of ERAS shares (Form 4, code J).
- Jun 14, 2024: Other transaction of ERAS shares (Form 4, code J).
Other insiders filing for Erasca, Inc. (ERAS)
- Fuchs Charles S., President, R&D
- Start Valerie Denise Harding, Director
- LIU JEAN I, Director
- Multani Pratik S, Director
- Casdin Alexander W., Director
- Hambleton Julie, Director