CUSIP NO.
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579780206
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SCHEDULE 13D
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1
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NAMES OF REPORTING PERSONS
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Alan D. Wilson
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
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(a) ☐
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(b) ☐
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3
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SEC USE ONLY
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4
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SOURCE OF FUNDS (See Instructions)
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PF/OO
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
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United States of America
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NUMBER OF
SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
7
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SOLE VOTING POWER *
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933,650
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SHARED VOTING POWER *
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-0-
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9
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SOLE DISPOSITIVE POWER *
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933,650
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10
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SHARED DISPOSITIVE POWER *
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-0-
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11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
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933,650
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12
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CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
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☐
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13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) *
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9.1%
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14
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TYPE OF REPORTING PERSON (See Instructions)
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IN
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(a)
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As of the date hereof, the Reporting Person beneficially owns, in aggregate, 933,650 shares of Common Stock, representing approximately
9.1% of the Issuer's outstanding shares, which includes 690,337 shares of Common Stock that may be acquired within 60 days of the date
hereof pursuant to the exercise of stock options.
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(b)
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Number of shares to which such person has:
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(i)
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Sole power to vote or direct the vote: 933,650
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(ii)
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Shared power to vote or direct the vote: -0-
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(iii)
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Sole power to dispose or direct the disposition: 933,650
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(iv)
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Shared power to dispose or direct the disposition: -0-
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(c)
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The Reporting Person has effected no transactions in the Common Stock of the Issuer within the past sixty days except as follows: (i) on
March 15, 2019, the Reporting Person acquired 28,035 shares of Common Stock pursuant to the exercise of previously granted stock options at a strike price of $54.24 per option, (ii) on March 18, 2019, the Reporting Person acquired 61,965
shares of Common Stock pursuant to the exercise of previously granted stock options at a strike price of $54.24 per option, and (iii) on April 3, 2019, the Reporting Person acquired 94,400 shares of Common Stock pursuant to the exercise of
previously granted stock options at a strike price of $54.24 per option. The Reporting Person subsequently disposed of (i) all 28,035 shares of Common Stock acquired on March 15, 2019 on the open market at a price of $140.00 per share, (ii)
all 61,965 shares of Common Stock acquired on March 18, 2019 on the open market at a price of $140.00 per share, and (iii) all 94,400 shares of the Common Stock acquired on April 3, 2019 on the open market at a price of $151.47 per share.
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Alan D. Wilson
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By:
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/s/ Alan D. Wilson
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