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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): February 1, 2021
CARDIOVASCULAR SYSTEMS, INC.
(Exact name of Registrant as Specified in its Charter)
Delaware000-5208241-1698056
(State or Other Jurisdiction
of Incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)

1225 Old Highway 8 Northwest
St. Paul, Minnesota 55112-6416
(Address of Principal Executive Offices and Zip Code)

651 259-1600
(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 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))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (CFR 17 §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR § 240.12b-2).
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.
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading SymbolName of each exchange on which registered
Common Stock, One-tenth of One Cent ($0.001)
Par Value Per Share
CSIIThe Nasdaq Stock Market LLC





Item 8.01.    Other Events.

On February 1, 2021, Cardiovascular Systems, Inc. (the “Company”) issued a press release announcing it has entered into agreements with Chansu Vascular Technologies, LLC for the development of peripheral and coronary drug-coated balloons. A copy of the Company’s press release is attached hereto as Exhibit 99.1.

Item 9.01.    Financial Statements and Exhibits.

(d)Exhibits

Exhibit
Number
Description
99.1





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: February 1, 2021
 
CARDIOVASCULAR SYSTEMS, INC.
 
By: /s/ Alexander Rosenstein
 Alexander Rosenstein
General Counsel and Corporate Secretary