Wheeler Craig A Form 4 MOMENTA PHARMACEUTICALS / CRAIG A WHEELER ownership change

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

WHEELER CRAIG A

(Last) (First) (Middle)

C/O MOMENTA PHARMACEUTICALS, INC.

301 BINNEY STREET

(Street)

CAMBRIDGE MA 02142

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MOMENTA PHARMACEUTICALS INC [ MNTA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
President & CEO

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2020

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/05/2020		A(1)		83,500	A	$0	92,239(3)	D
Common Stock	03/06/2020		S(2)		37,228	D	$28.51(5)	55,011	D
Common Stock								36,725	I	Craig A Wheeler 2016 Annuity Trust
Common Stock								48,263	I	Craig A Wheeler 2018 Annuity Trust
Common Stock								428,673(4)	I	Craig Wheeler Revocable Trust

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(6)	03/05/2020		A		83,500		(7)	(7)	Common Stock	83,500	$0	83,500	D

Explanation of Responses:

1. Shares received pursuant to settlement of Performance Stock Units that were granted on December 21, 2018.

2. This transaction was effected pursuant to a Rule 10b5-1 trading plan.

3. Reflects a decrease of 8,739 shares of MNTA common stock transferred to the Craig Wheeler Revocable Trust on February 28, 2020.

4. Reflects the transfer of 8,739 shares of MNTA common stock on February 28, 2020 that were previously held in the Craig A. Wheeler personal account.

5. This transaction was executed in multiple trades at prices ranging from $27.36 to $29.56. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

6. Each Restricted Stock Unit represents a contingent right to receive one share of MNTA Common Stock.

7. Subject to the officer's continued employment with the company, the Restricted Stock Units will vest on March 5, 2021.

	/s/ R. Mark Chamberlin as attorney in fact	03/09/2020
	** 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 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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