Filing Details

Rule 13d1(b)    

Rule 13d1(c)    

Rule 13d1(d)

The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

  NAMES OF REPORTING PERSONS/I.R.S. IDENTIFICATION NOS OF ABOVE PERSONS (ENTITIES ONLY)

  Helsinn International (U.S.) Corporation

  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)  ☐        (b)  ☒

  SEC USE ONLY

  CITIZENSHIP OR PLACE OF ORGANIZATION

  Delaware

NUMBER OF

SHARES

 BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

  SOLE VOTING POWER

  5,878,005 ⁽¹⁾

  SHARED VOTING POWER

  0

  SOLE DISPOSITIVE POWER

  5,878,005 ⁽¹⁾

  SHARED DISPOSITIVE POWER

  0

  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

  5,878,005 ⁽¹⁾

  CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

  ☐

  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

  11.2% ^{(1) (2)}

  TYPE OF REPORTING PERSON

  CO

Includes 453,455 shares of common stock issuable upon the exercise of warrants.

All percentages calculated in this Schedule 13G are based upon 52,545,305 shares of common stock outstanding as of November 10, 2021, as reported in the Issuers quarterly report on Form 10-Q, as filed with the Securities and Exchange Commission on November 10, 2021.

Name of Issuer:

Address of Issuers Principal Executive Offices:

Name of Person Filing:

Address of Principal Business Office or, if none, Residence:

Citizenship:

Title of Class of Securities:

CUSIP Number:

If this statement is filed pursuant to §§ 240.13d-1(b), or §§ 240.13d-2(b) or (c), check whether the person filing is a:

Ownership

Ownership of 5 Percent or Less of a Class.

Ownership of More than 5 Percent on Behalf of Another Person.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

Identification and Classification of Members of the Group.

Notice of Dissolution of Group.

Certifications

/s/ Anne Renahan