Erasca files Form 144 reporting donation and Foundation sales

Erasca, Inc. filed a Form 144 reporting proposed sales and a prior donation of common stock.

Rhea-AI Filing Summary

Erasca, Inc. filed a Form 144 reporting proposed sales and a prior donation of common stock.

The filing lists a donation dated 07/20/2021 and shows the Erasca Foundation sold common shares on 03/16/2026, 04/15/2026, and 05/15/2026 with amounts 116,855.46, 150,843.19, and 84,528.29 respectively. The entry references Merrill Lynch and includes addresses for the foundation and transfer agent.

Insights

Corporate Governance Expert

Form 144 flags recent Foundation dispositions and a historical donation of common stock.

The filing lists a donation dated 07/20/2021 and three sale records by the Erasca Foundation dated 03/16/2026, 04/15/2026, and 05/15/2026 with the amounts shown in the filing. These entries are disclosure of transfers and proposed sales of common stock.

Information on the method of sale, timing of any proposed transactions under the Form 144 notice, and recipient(s) of sale proceeds is not detailed in the excerpt; subsequent filings would state completion or settlement details if they occur.

Key Figures

Donation date: 07/20/2021 Sale - 03/16/2026: 116,855.46 Sale - 04/15/2026: 150,843.19 +2 more

5 metrics

Donation date 07/20/2021 Donation of Common stock recorded

Sale - 03/16/2026 116,855.46 Erasca Foundation sale on 03/16/2026

Sale - 04/15/2026 150,843.19 Erasca Foundation sale on 04/15/2026

Sale - 05/15/2026 84,528.29 Erasca Foundation sale on 05/15/2026

Transfer agent / broker Merrill Lynch (address shown) Listed in securities information

Key Terms

Form 144, Donation, Erasca Foundation

3 terms

Form 144 regulatory

"144: Securities To Be Sold"

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 financial

"Common | 07/20/2021 | Donation"

Erasca Foundation other

"Erasca Foundation 3115 MERRYFIELD ROW STE 300 San Diego CA 92121"

FAQ

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

What does Erasca's Form 144 disclose about donations and sales?

The Form 144 records a donation of common stock dated 07/20/2021 and three sales by the Erasca Foundation on 03/16/2026, 04/15/2026, and 05/15/2026 with amounts 116,855.46, 150,843.19, and 84,528.29 respectively.

Who is the selling holder listed in the Erasca Form 144?

The filing identifies the Erasca Foundation (address: 3115 Merryfield Row Ste 300, San Diego CA 92121) as the entity associated with the recorded sales and transfers of common stock.

Does the Form 144 show where sales were executed or proceeds recipients?

The excerpt lists Merrill Lynch and address details but does not specify execution venues or the recipients of sale proceeds; the filing text shown does not state the method or final disposition of proceeds.

Are the amounts in the filing share counts or dollar values?

The filing lists numeric amounts (116,855.46, 150,843.19, 84,528.29) associated with dated sales entries; the excerpt presents these figures without an explicit label converting them to shares or dollars within the visible text.

Does the Form 144 indicate insider intent or timing for future sales?

The excerpt reports prior dispositions and a donation; it does not include statements of intent, timing for future sales, or conditional qualifiers in the visible text about proposed transactions.

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

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Accepted by SEC EDGAR 06/15/2026 - 05:52 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	117476.95	310984542	06/15/2026	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	05/15/2026	8333	84528.29
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

144: Remarks and Signature

Remarks
Date of Notice	06/15/2026
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)