Zymeworks (ZYME) 8-K Zymeworks Highlights Advancing Clinical Collaboration with BeiGene and Updated ZW25 Phase 1 Data in HER2-Expressing Cancers at ESMO Asia Congress

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM8-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 22, 2019

Zymeworks Inc.

(Exact name of registrant as specified in its charter)

British Columbia, Canada	001-38068	47-2569713
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)
Suite 540, 1385 West 8th Avenue, Vancouver, British Columbia, Canada		V6H 3V9
(Address of principal executive offices)		(Zip Code)

(604)678-1388

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form8-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 Rule14a-12 under the Exchange Act (17 CFR240.14a-12)

☐ Pre-commencement communications pursuant to Rule14d-2(b) under the Exchange Act (17 CFR240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule13e-4(c) under the Exchange Act (17 CFR240.13e-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 Shares, no par value per share	ZYME	New York Stock Exchange

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 Rule12b-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 8.01 OTHER EVENTS

On November 22, 2019, Zymeworks Inc. (“Zymeworks”) issued a press release announcing updated Phase 1 data for single agent ZW25 in heavily pretreated patients with HER2-expressing solid tumors in a mini oral presentation byDr. Do-Youn Oh, study investigator and Professor at Seoul National University, at the ESMO Asia 2019 Congress, taking place November 22—24 in Singapore.

On November 22, 2019, this press release was filed with the Canadian securities regulatory authorities in Canada on the System for Electronic Document Analysis and Retrieval (“SEDAR”) at www.sedar.com. Additionally, on November 22, 2019, Zymeworks filed a material change report regarding this matter with the Canadian securities regulatory authorities on SEDAR at www.sedar.com. Copies of this press release and material change report are respectively filed as exhibits 99.1 and 99.2 hereto.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS

(d) Exhibits

Exhibit No.	Description
99.1	Press Release dated November 22, 2019.
99.2	Material Change Report dated November 22, 2019.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	ZYMEWORKS INC.
	(Registrant)
Date: November 22, 2019	By:	/s/ Neil A. Klompas
	Name: Title:	Neil A. Klompas Executive Vice President, Business Operations and Chief Financial Officer