SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* BeiGene, Ltd. (Last) (First) (Middle) C/O MOURANT GOVERNANCE SERVICES (CAYMAN) 94 SOLARIS AVENUE, CAMANA BAY (Street) GRAND CAYMAN KY1-1108 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/12/2020	3. Issuer Name and Ticker or Trading Symbol LEAP THERAPEUTICS, INC. [ LPTX ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	4,804,637(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Warrant	(2)	(2)	Common Stock	4,804,637	2.11	D

Explanation of Responses:

1. Common Stock issued on March 12, 2020 upon conversion of Series B Mandatorily Convertible Cumulative Non-Voting Perpetual Preferred Stock.

2. The Warrant is exercisable at any time on or after the issuance date and until January 7, 2027.

Remarks:

	BeiGene, Ltd. /s/ Scott A. Samuels, SVP, General Counsel	03/23/2020
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
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