Erasca 首席运营官 Nik Chetwyn 将于2026年11月2日离职，职责并入现有领导团队

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM
8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported):
October 15, 2026
Erasca, Inc.
(Exact name of Registrant as Specified in Its Charter)
Delaware
001-40602
83-1217027
(State or Other Jurisdiction
of Incorporation)
(Commission File Number)
(IRS Employer
Identification No.)
3115 Merryfield Row
Suite 300
San Diego
,
California
92121
(Address of Principal Executive Offices)
(Zip Code)
Registrant’s Telephone Number, Including Area Code:
(858)
465-6511
(Former Name or Former Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading
Symbol(s)
Name of each exchange on which registered
Common Stock, $0.0001 par value per share
ERAS
Nasdaq Global Select Market
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).
Emerging growth company
☒
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
☐
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
On October 15, 2026, Erasca, Inc. (the Company) decided to realign its leadership responsibilities to support the development and potential commercialization of its RAS-targeting programs. Responsibilities currently overseen by the Chief Operating Officer are transitioning to other members of the Company’s leadership team in order to streamline the Company’s reporting structure. Accordingly, the employment of Nicholas (Nik) Chetwyn, Ph.D., the Company’s Chief Operating Officer, will terminate effective November 2, 2026.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Erasca, Inc.
Date:
October 15, 2026
By:
/s/ Ebun Garner
Chief Legal Officer