8-K

Ultragenyx Pharmaceutical Inc. (RARE)

8-K 2022-11-10 For: 2022-11-10
View Original
Added on April 09, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 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): November 10, 2022

ULTRAGENYX PHARMACEUTICAL INC.

(Exact name of registrant as specified in charter)

Delaware 001-36276 27-2546083
(State or other jurisdiction<br>of incorporation) (Commission<br>File Number) (IRS Employer<br>Identification No.)
60 Leveroni Court, Novato, California 94949
--- ---
(Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code: (415) 483-8800

Not Applicable

(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<br> <br>Symbol Name of each exchange<br> <br>on which registered
Common Stock, $0.001 par value RARE The 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 November 10, 2022, Ultragenyx Pharmaceutical Inc. (the “Company”) announced that Mardi Dier had informed the Company of her decision to voluntarily resign from her position as the Company’s Executive Vice President and Chief Financial Officer, effective as of November 15, 2022, to pursue another opportunity. The Company has commenced a formal search for a new Executive Vice President and Chief Financial Officer.

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.

Date: November 10, 2022 Ultragenyx Pharmaceutical Inc.
By: /s/ Emil D. Kakkis, M.D., Ph.D.
Emil D. Kakkis, M.D., Ph.D.
President and Chief Executive Officer