Erasca (NASDAQ: ERAS) foundation plans 8,333-share Rule 144 stock sale

Rhea-AI Filing Summary

Erasca Foundation has filed a notice of proposed sale under Rule 144 covering 8,333 shares of Erasca, Inc. common stock. The shares are to be sold through Merrill Lynch on NASDAQ, with an aggregate market value of $68,573.87 and an approximate sale date of 01/15/2026. The filing notes that 283,711,805 shares of this class were outstanding.

The securities to be sold come from a larger block of 10,193,557 common shares that the foundation acquired as a donation from Erasca, Inc. on 07/20/2021. Over the past three months, Erasca Foundation has already sold 8,333 shares on each of 10/15/2025, 11/17/2025, and 12/15/2025, with gross proceeds of $20,591.33, $21,626.50, and $30,438.69, respectively.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	68573.87	283711805	01/15/2026	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	12/15/2025	8333	30438.69
Erasca Foundation 3115 MERRYFIELD ROW STE 300 San Diego CA 92121	Common	11/17/2025	8333	21626.5
Erasca Foundation 3115 MERRYFIELD ROW STE 300 San Diego CA 92121	Common	10/15/2025	8333	20591.33

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Erasca (ERAS) Form 144 filing disclose?

The Form 144 shows that Erasca Foundation plans to sell 8,333 shares of Erasca, Inc. common stock on or around 01/15/2026 through Merrill Lynch on NASDAQ, with an aggregate market value of $68,573.87.

Who is selling Erasca, Inc. shares and through which broker?

The seller is Erasca Foundation, and the planned sale of common shares will be executed through Merrill Lynch at its Rancho Santa Fe, California office, with the shares listed on NASDAQ.

How many Erasca, Inc. shares has Erasca Foundation sold recently?

Over the past three months, Erasca Foundation sold 8,333 common shares on each of 10/15/2025, 11/17/2025, and 12/15/2025, for gross proceeds of $20,591.33, $21,626.50, and $30,438.69, respectively.

How did Erasca Foundation acquire the Erasca, Inc. shares being sold?

The foundation acquired the shares via a donation from Erasca, Inc. on 07/20/2021, receiving 10,193,557 common shares, which form the source of the current and recent sales.

What is the class of Erasca, Inc. securities covered by this Form 144?

The filing covers common stock of Erasca, Inc., listed for trading on the NASDAQ exchange.

How many Erasca, Inc. common shares are outstanding according to the filing?

The notice states that 283,711,805 shares of Erasca, Inc. common stock were outstanding, providing context for the size of the planned and recent sales.