Erasca Form 144: Foundation Sells 8,333 Shares

Erasca Foundation reported sales of common stock in multiple transactions.

Rhea-AI Filing Summary

Erasca Foundation reported sales of common stock in multiple transactions. The excerpt lists three sales of 8,333 shares each on 04/15/2026, 03/16/2026, and 02/17/2026 with cash values shown per transaction. The filings present past three‑month dispositions by the foundation; timing and counterparty details are as listed.

Insights

Insider Transaction Analyst

Routine Form 144 disclosures show scheduled dispositions by a related foundation.

The excerpt lists three reported sales by the Erasca Foundation of 8,333 shares each on 02/17/2026, 03/16/2026, and 04/15/2026 with cash values shown. These are compliance filings reporting distributions or brokered sales.

Cash‑flow treatment and purchaser identities are not provided in the excerpt; subsequent SEC filings or broker confirmations may provide additional settlement details.

Key Figures

Shares per transaction: 8,333 shares Proceeds 04/15/2026: $150,843.19 Proceeds 03/16/2026: $116,855.46 +1 more

4 metrics

Shares per transaction 8,333 shares each sale listed on 02/17/2026, 03/16/2026, 04/15/2026

Proceeds 04/15/2026 $150,843.19 <date>04/15/2026</date> sale amount

Proceeds 03/16/2026 $116,855.46 <date>03/16/2026</date> sale amount

Proceeds 02/17/2026 $99,245.03 <date>02/17/2026</date> sale amount

Key Terms

Form 144, Donation, Issuer

3 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Donation other

"Common | 07/20/2021 | Donation | Erasca, Inc."

Issuer regulatory

"144: Issuer Information"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Erasca Foundation report in the Form 144 for ERAS?

The filing reports three sales by the Erasca Foundation of 8,333 common shares each on 02/17/2026, 03/16/2026, and 04/15/2026. The excerpt shows cash amounts for each transaction but not purchaser identities.

How many shares did the Erasca Foundation sell in each reported transaction?

Each listed transaction shows a sale of 8,333 shares. The three dates in the excerpt are 02/17/2026, 03/16/2026, and 04/15/2026, with per‑transaction cash amounts shown alongside each date.

What cash values are shown for the foundation's sales in the excerpt?

The excerpt lists cash proceeds of $99,245.03 on 02/17/2026, $116,855.46 on 03/16/2026, and $150,843.19 on 04/15/2026. The filing does not state net proceeds to any specific party.

Does the Form 144 excerpt state who bought the shares or how proceeds were used?

No. The provided excerpt lists sale dates, share counts, and cash amounts but does not identify purchasers or state use of proceeds. Additional disclosures or transaction confirmations would be required for those details.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/15/2026 - 04:46 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001973524
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Erasca Inc
SEC File Number	001-40602
Address of Issuer	3115 MERRYFIELD ROW STE 300 San Diego CALIFORNIA 92121
Phone	8584656511
Name of Person for Whose Account the Securities are To Be Sold	Erasca Foundation
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Foundation

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Merrill Lynch 6002 El Tordo PO Box 7297 Rancho Santa Fe CA 92067	8333	84528.29	310984542	05/15/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	07/20/2021	Donation	Erasca, Inc.			10193557	07/20/2021	Donation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Erasca Foundation 3115 MERRYFIELD ROW STE 300 San Diego CA 92121	Common	04/15/2026	8333	150843.19
Erasca Foundation 3115 MERRYFIELD ROW STE 300 San Diego CA 92121	Common	03/16/2026	8333	116855.46
Erasca Foundation 3115 MERRYFIELD ROW STE 300 San Diego CA 92121	Common	02/17/2026	8333	99245.03

144: Remarks and Signature

Remarks
Date of Notice	05/15/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	01/10/2024
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	David Chacko
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)