ZLDPF Zealand Pharma AS (PK)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

April 27, 2018

Commission File Number: 001 - 38178

Zealand Pharma A/S

(Exact Name of Registrant as Specified in Its Charter)

Smedeland 36
2600 Glostrup (Copenhagen)
Denmark

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x            Form 40-F o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  o

Furnished as Exhibit 99.1 to this Report on Form 6-K is a company announcement of Zealand Pharma A/S or the Company, dated April 27, 2018, announcing Q1 2018 net sales by Sanofi from Soliqua® 100/33/ Suliqua® of EUR 9.0 million/USD 11.1 million and from Lyxumia®/Adlyxin® (lixisenatide) of EUR 5.5 million/USD 6.7 million.

The products are commercialized by Sanofi. Zealand receives 10% of global net sales and potentially up to USD 100 million in commercial milestones.