Form Type: 4

SEC EDGAR Link
Accession Number:0001179110-19-001834
Date:2019-02-11
Issuer: MOMENTA PHARMACEUTICALS INC (MNTA)
Original Submission Date:

Reporting Person:

KWON YOUNG
C/O MOMENTA PHARMACEUTICALS, INC.
301 BINNEY STREET CAMBRIDGE, MA 02142

Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
Title of SecurityTransaction Date2a. Deemed Execution Date Transaction CodeSharesAcquired or DisposedPrice per share 5. Amount of Securities Beneficially Owned Following Reported Transaction 6. Ownership Form Direct or IndirectNature of Indirect Ownership
COMMON STOCK 2019-02-12 S 414 d $12.77 111,542 direct
Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, convertible securities
Title of Derivative Security Conversion or Exercise Price of Derivative Security Transaction Date Deemed Execution Date Transaction Code Number of Derivative Securities Acquired (A) or Disposed of (D) Date ExercisableExpiration Date Title and Amount of Securities Underlying Derivative Security Price of Derivative Security Number of derivative Securities Beneficially Owned Following Reported Transaction(s) Ownership Form: Direct (D) or Indirect (I) Nature of Indirect Beneficial Ownership
STOCK OPTION (RIGHT TO BUY) 12.76 2019-02-11 deemed execution date A 135,000 (a) 2029-02-11 common stock 135,000 $12.76 135,000 direct
Footnotes
IDfootnote
f1 this transaction was effected pursuant to a rule 10b5-1 trading plan.
f2 represents options granted by the issuer pursuant to the issuer's 2013 incentive award plan, as amended and restated.
f3 the stock option will vest and become exercisable with respect to 33,750 shares on the first anniversary of the grant date, and the remainder will vest in equal quarterly installments over the subsequent three years. all vesting is subject to young kwon's continued service to the company through the applicable vesting date.
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