CUSIP No. 57886P103
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Page 2 of 14
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1
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NAMES OF REPORTING PERSONS
Larry N. Feinberg
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ☐
(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)
PF
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) ☐
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
United States
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON WITH
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7
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SOLE VOTING POWER
50,000*
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8
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SHARED VOTING POWER
1,197,776**
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9
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SOLE DISPOSITIVE POWER
50,000*
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10
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SHARED DISPOSITIVE POWER
1,197,776**
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11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,247,776***
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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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13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.88%****
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14
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TYPE OF REPORTING PERSON (See Instructions)
IN
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CUSIP No. 57886P103
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Page 3 of 14
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1
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NAMES OF REPORTING PERSONS
Oracle Associates, LLC
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ☐
(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)
N/A
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) ☐
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON WITH
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7
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SOLE VOTING POWER
-0-
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8
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SHARED VOTING POWER
1,182,076*
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9
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SOLE DISPOSITIVE POWER
-0-
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||||
10
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SHARED DISPOSITIVE POWER
1,182,076*
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11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,182,076*
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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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||||
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.62%**
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14
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TYPE OF REPORTING PERSON (See Instructions)
OO
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CUSIP No. 57886P103
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Page 4 of 14
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1
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NAMES OF REPORTING PERSONS
Oracle Partners, LP
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ☐
(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)
OO
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) ☐
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON WITH
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7
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SOLE VOTING POWER
-0-
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8
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SHARED VOTING POWER
864,920*
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||||
9
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SOLE DISPOSITIVE POWER
-0-
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||||
10
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SHARED DISPOSITIVE POWER
864,920*
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||||
11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
864,920*
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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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||||
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
3.38%**
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14
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TYPE OF REPORTING PERSON (See Instructions)
PN
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CUSIP No. 57886P103
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Page 5 of 14
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1
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NAMES OF REPORTING PERSONS
Oracle Institutional Partners, LP
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ☐
(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)
N/A
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) ☐
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON WITH
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7
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SOLE VOTING POWER
-0-
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8
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SHARED VOTING POWER
134,109*
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||||
9
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SOLE DISPOSITIVE POWER
-0-
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||||
10
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SHARED DISPOSITIVE POWER
134,109*
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||||
11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
134,109*
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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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||||
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0.52%**
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14
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TYPE OF REPORTING PERSON (See Instructions)
PN
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CUSIP No. 57886P103
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Page 6 of 14
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1
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NAMES OF REPORTING PERSONS
Oracle Ten Fund Master, LP
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ☐
(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)
N/A
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) ☐
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON WITH
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7
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SOLE VOTING POWER
-0-
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8
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SHARED VOTING POWER
183,047*
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9
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SOLE DISPOSITIVE POWER
-0-
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||||
10
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SHARED DISPOSITIVE POWER
183,047*
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11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
183,047*
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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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||||
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0.72%**
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14
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TYPE OF REPORTING PERSON (See Instructions)
OO
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CUSIP No. 57886P103
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Page 7 of 14
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1
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NAMES OF REPORTING PERSONS
Oracle Investment Management, Inc.
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ☐
(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)
N/A
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) ☐
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||||
6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON WITH
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7
|
SOLE VOTING POWER
-0-
|
|||
8
|
SHARED VOTING POWER
1,195,076*
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||||
9
|
SOLE DISPOSITIVE POWER
-0-
|
||||
10
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SHARED DISPOSITIVE POWER
1,195,076*
|
||||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,195,076*
|
||||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) ☐
|
||||
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.67%**
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||||
14
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TYPE OF REPORTING PERSON (See Instructions)
OO
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CUSIP No. 57886P103
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Page 8 of 14
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1
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NAMES OF REPORTING PERSONS
Oracle Investment Management, Inc. Employees’ Retirement Plan
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ☐
(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)
OO
|
||||
5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) ☐
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON WITH
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7
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SOLE VOTING POWER
-0-
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8
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SHARED VOTING POWER
13,000*
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9
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SOLE DISPOSITIVE POWER
-0-
|
||||
10
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SHARED DISPOSITIVE POWER
13,000*
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11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
13,000*
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||||
12
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CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) ☐
|
||||
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0.05%**
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14
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TYPE OF REPORTING PERSON (See Instructions)
PN
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CUSIP No. 57886P103
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Page 9 of 14
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1
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NAMES OF REPORTING PERSONS
The Feinberg Family Foundation
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ☐
(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)
N/A
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) ☐
|
||||
6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON WITH
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7
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SOLE VOTING POWER
-0-
|
|||
8
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SHARED VOTING POWER
2,700*
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||||
9
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SOLE DISPOSITIVE POWER
-0-
|
||||
10
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SHARED DISPOSITIVE POWER
2,700*
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||||
11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,700*
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||||
12
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CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) ☐
|
||||
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0.01%**
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14
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TYPE OF REPORTING PERSON (See Instructions)
PN
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Transacting Party
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Date
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Transaction Type
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Number of ADSs
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Price Per ADS
(excluding commissions) |
Oracle Partners
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11/6/2017
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Open Market Sale
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5,700
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$58.24
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Oracle Partners
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11/6/2017
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Open Market Purchase
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6,300
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$57.22
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Oracle Partners
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11/8/2017
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Open Market Sale
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4,000
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$61.54
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Oracle Partners
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11/9/2017
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Open Market Sale
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15,566
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$61.65
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Oracle Partners
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11/10/2017
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Open Market Sale
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6,800
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$60.03
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Oracle Partners
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11/13/2017
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Open Market Sale
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11,019
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$60.56
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Oracle Partners
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11/14/2017
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Open Market Sale
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2,750
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$59.98
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Oracle Partners
|
11/16/2017
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Open Market Sale
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5,120
|
$58.57
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Oracle Partners
|
11/20/2017
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Open Market Sale
|
2,000
|
$61.05
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Oracle Institutional Partners
|
11/6/2017
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Open Market Sale
|
900
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$58.24
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Oracle Institutional Partners
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11/6/2017
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Open Market Purchase
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950
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$57.22
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Oracle Institutional Partners
|
11/6/2017
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Open Market Sale
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100
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$58.24
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Oracle Institutional Partners
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11/8/2017
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Open Market Sale
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600
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$61.54
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Oracle Institutional Partners
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11/9/2017
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Open Market Sale
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3,000
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$61.56
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Oracle Institutional Partners
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11/10/2017
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Open Market Sale
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1,050
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$60.03
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Oracle Institutional Partners
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11/13/2017
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Open Market Sale
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1,500
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$60.56
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Oracle Institutional Partners
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11/14/2017
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Open Market Sale
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600
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$59.98
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Oracle Institutional Partners
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11/16/2017
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Open Market Sale
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750
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$58.57
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Oracle Institutional Partners
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11/20/2017
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Open Market Sale
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300
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$61.05
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Oracle Ten Fund
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11/6/2017
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Open Market Purchase
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1,362
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$57.22
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Oracle Ten Fund
|
11/6/2017
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Open Market Sale
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1,049
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$58.24
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Oracle Ten Fund
|
11/8/2017
|
Open Market Sale
|
909
|
$61.54
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Oracle Ten Fund
|
11/10/2017
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Open Market Sale
|
1,466
|
$60.03
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Oracle Ten Fund
|
11/14/2017
|
Open Market Sale
|
17
|
$59.98
|
Oracle Ten Fund
|
11/20/2017
|
Open Market Sale
|
442
|
$61.05
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Retirement
|
1/3/2018
|
Open Market Sale
|
4,000
|
$55.57
|
Foundation
|
1/3/2018
|
Open Market Sale
|
1,000
|
$55.57
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Dated: January 3, 2018
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ORACLE PARTNERS, L.P.
By: ORACLE ASSOCIATES, LLC, its general partner
By: /s/ Larry N. Feinberg
Name: Larry N. Feinberg Title: Managing Member |
Dated: January 3, 2018
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ORACLE INSTITUTIONAL PARTNERS, L.P.
By: ORACLE ASSOCIATES, LLC, its general partner
By: /s/ Larry N. Feinberg
Name: Larry N. Feinberg Title: Managing Member |
Dated: January 3, 2018
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ORACLE TEN FUND MASTER, LP
By: ORACLE ASSOCIATES, LLC, its general partner
By: /s/ Larry N. Feinberg
Name: Larry N. Feinberg Title: Managing Member |
Dated: January 3, 2018
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ORACLE ASSOCIATES, LLC
By: /s/ Larry N. Feinberg
Name: Larry N. Feinberg Title: Managing Member |
Dated: January 3, 2018
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ORACLE INVESTMENT MANAGEMENT, INC.
By: /s/ Larry N. Feinberg
Name: Larry N. Feinberg Title: President and Director |
Dated: January 3, 2018
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THE FEINBERG FAMILY FOUNDATION
By: /s/ Larry N. Feinberg
Name: Larry N. Feinberg Title: Trustee |
Dated: January 3, 2018
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ORACLE INVESTMENT MANAGEMENT, INC.
EMPLOYEES’ RETIREMENT PLAN
By: /s/ Larry N. Feinberg
Name: Larry N. Feinberg Title: Trustee |
Dated: January 3, 2018
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LARRY N. FEINBERG
By: /s/ Larry N. Feinberg
|