Erasca reports proposed 80,000-share sale (NASDAQ: ERAS)

Rhea-AI Filing Summary

Erasca, Inc. filed a Form 144 reporting a proposed sale of 80,000 shares of Common Stock associated with a stock option, planned for 04/01/2026 and to be settled for cash. The filing shows an aggregate value of $1,312,354.68 and lists 310,799,547 shares outstanding as of 04/01/2026 as a context figure. The filer also reported a prior sale of 120,000 shares on 01/07/2026 for $670,809.15.

Insights

Securities Counsel

Form 144 flags a planned insider sale of 80,000 shares via option exercise.

The notice indicates the transaction method as a stock option with cash settlement on 04/01/2026. Form 144 is a regulatory notice of an intended sale under Rule 144 and does not itself execute the sale.

Prior activity includes a reported sale of 120,000 shares on 01/07/2026 for $670,809.15; subsequent SEC filings will show whether the planned sale was completed.

Key Figures

Proposed shares to sell: 80,000 shares Aggregate value (proposed): $1,312,354.68 Shares outstanding: 310,799,547 shares +2 more

5 metrics

Proposed shares to sell 80,000 shares to be sold via stock option on 04/01/2026

Aggregate value (proposed) $1,312,354.68 associated aggregate value listed with the 80,000-share notice

Shares outstanding 310,799,547 shares as of 04/01/2026 (context figure in filing)

Prior sale 120,000 shares sold on 01/07/2026 for $670,809.15

Proceeds from prior sale $670,809.15 aggregate proceeds reported for 120,000 shares on 01/07/2026

Key Terms

Form 144, Stock Option, Aggregate value

3 terms

Form 144 regulatory

"filed a Form 144 reporting a proposed sale of 80,000 shares"

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.

Stock Option financial

"planned sale of 80,000 shares associated with a stock option"

A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.

Aggregate value financial

"shows an aggregate value of $1,312,354.68"

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	80000	1312354.68	310799547	04/01/2026	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	04/01/2026	Stock Option	Erasca, Inc.			80000	04/01/2026	Cash

* 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
Ebun Garner 3115 MERRYFIELD ROW STE 300 San Diego CA 92121	Common	01/07/2026	120000	670809.15

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 did ERAS disclose in the Form 144?

The Form 144 disclosed a proposed sale of 80,000 shares tied to a stock option scheduled for 04/01/2026. It also lists an aggregate value of $1,312,354.68 and prior sales in the same period.

Who is the filer and what prior sale is shown in the ERAS filing?

The filer entry lists a Merrill Lynch account and an individual, Ebun Garner, who sold 120,000 shares on 01/07/2026 for $670,809.15. The Form 144 shows both proposed and recent past activity.

Does the Form 144 mean the shares have already been sold?

No, Form 144 is a notice of an intended sale, not proof of completion. The document reports a proposed sale set for 04/01/2026; completion must be confirmed in subsequent filings.

How large is the company's outstanding share base noted in the filing?

The filing includes a context line showing 310,799,547 shares outstanding as of 04/01/2026. That figure appears alongside the proposed sale details in the Form 144 extract.