CUSIP No. 59101E103
|
|
Page 2 of 12 Pages
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
venBio Global Strategic Fund, L.P.
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
|
|
||
(a)☐
|
|
|
|||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Cayman Islands
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
11.8%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
PN
|
|
|
|||
|
|
CUSIP No. 59101E103
|
|
Page 3 of 12 Pages
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
venBio Global Strategic GP, L.P.
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
|
|
||
(a)☐
|
|
|
|||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Cayman Islands
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
11.8%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
PN
|
|
|
|||
|
|
CUSIP No. 59101E103
|
|
Page 4 of 12 Pages
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
venBio Global Strategic GP, Ltd.
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
|
|
||
(a)☐
|
|
|
|||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Cayman Islands
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
11.8%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
CO
|
|
|
|||
|
|
CUSIP No. 59101E103
|
|
Page 5 of 12 Pages
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Robert Adelman
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
|
|
||
(a)☐
|
|
|
|||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
United States
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
11.8%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
CUSIP No. 59101E103
|
|
Page 6 of 12 Pages
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Corey Goodman
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
|
|
||
(a)☐
|
|
|
|||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
United States
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
3,059,123
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
11.8%
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
CUSIP No. 59101E103
|
|
Page 7 of 12 Pages
|
Item 1(a). |
Name of Issuer
|
Item 1(b). |
Address of Issuer’s Principal Executive Offices
|
Item 2(a). |
Names of Persons Filing
|
i)
|
venBio Global Strategic Fund, L.P. (“Fund”);
|
ii)
|
venBio Global Strategic GP, L.P. (“General Partner”);
|
iii)
|
venBio Global Strategic GP, Ltd. (“GP Ltd.”);
|
iv)
|
Robert Adelman (“Mr. Adelman”); and
|
v)
|
Corey Goodman (“Mr. Goodman”).
|
Item 2(b).
|
Address of Principal Business Office or, if None, Residence
|
Item 2(c).
|
Citizenship
|
Item 2(d).
|
Title of Class of Securities
|
Item 2(e).
|
CUSIP Number
|
Item 3.
|
If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
|
Item 4.
|
Ownership
|
Item 4(a)
|
Amount Beneficially Owned
|
CUSIP No. 59101E103
|
|
Page 8 of 12 Pages
|
Item 4(b)
|
Percent of Class
|
(c)
|
Number of shares as to which such person has:
|
(i)
|
sole power to vote or to direct the vote: See Line 5 of cover sheets.
|
(ii)
|
shared power to vote or to direct the vote: See Line 6 of cover sheets.
|
(iii)
|
sole power to dispose or to direct the disposition of: See Line 7 of cover sheets.
|
(iv)
|
shared power to dispose or to direct the disposition of: See Line 8 of cover sheets.
|
Item 5.
|
Ownership of Five Percent or Less of a Class
|
Item 6.
|
Ownership of More than Five Percent on Behalf of Another Person
|
Item 7.
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person
|
Item 8.
|
Identification and Classification of Members of the Group
|
Item 9.
|
Notice of Dissolution of Group
|
Item 10.
|
Certification
|
CUSIP No. 59101E103
|
|
Page 9 of 12 Pages
|
Ex.
|
|
Page No.
|
|
|
|
1
|
Joint Filing Agreement
|
11
|
|
|
|
2
|
Power of Attorney regarding filings under the Securities Exchange Act of 1934, as amended.
|
12
|
|
|
|
|
|
|
|
|
|
CUSIP No. 59101E103
|
|
Page 10 of 12 Pages
|
|
VENBIO GLOBAL STRATEGIC FUND, L.P.
|
|
||||||
|
|
|
|
|||||
|
By:
|
VENBIO GLOBAL STRATEGIC GP, L.P.
|
|
|||||
|
|
General Partner
|
|
|||||
|
|
|
|
|||||
By:
|
venBio Global Strategic GP, Ltd.
|
|
||||||
|
|
General Partner
|
|
|||||
|
By:
|
*
|
|
|||||
|
|
Director
|
|
|||||
|
|
|
|
|||||
|
VENBIO GLOBAL STRATEGIC GP, L.P.
|
|
||||||
|
|
|
|
|||||
|
By:
|
VENBIO GLOBAL STRATEGIC GP, LTD.
|
|
|||||
|
|
General Partner
|
|
|||||
|
|
|
|
|||||
By:
|
*
|
|
||||||
|
|
Director
|
|
|||||
|
|
|
|
|||||
|
VENBIO GLOBAL STRATEGIC GP, LTD.
|
|
||||||
|
|
|
|
|||||
By:
|
*
|
|
||||||
|
|
Director
|
|
|||||
|
*
|
|
||||||
|
Robert Adelman
|
|
||||||
|
*
|
|
||||||
|
Corey Goodman
|
|
||||||
|
|
|
||||||
|
|
|
|
|||||
*By:
|
/s/ David Pezeshki
|
|
||||||
|
|
David Pezeshki
|
|
|||||
|
|
As attorney-in-fact
|
|
|||||
|
|
|
|
CUSIP No. 59101E103
|
|
Page 11 of 12 Pages
|
|
VENBIO GLOBAL STRATEGIC FUND, L.P.
|
|
||||||
|
|
|
|
|||||
|
By:
|
VENBIO GLOBAL STRATEGIC GP, L.P.
|
|
|||||
|
|
General Partner
|
|
|||||
|
|
|
|
|||||
By:
|
venBio Global Strategic GP, Ltd.
|
|
||||||
|
|
General Partner
|
|
|||||
|
By:
|
*
|
|
|||||
|
|
Director
|
|
|||||
|
|
|
|
|||||
|
VENBIO GLOBAL STRATEGIC GP, L.P.
|
|
||||||
|
|
|
|
|||||
|
By:
|
VENBIO GLOBAL STRATEGIC GP, LTD.
|
|
|||||
|
|
General Partner
|
|
|||||
|
|
|
|
|||||
By:
|
*
|
|
||||||
|
|
Director
|
|
|||||
|
|
|
|
|||||
|
VENBIO GLOBAL STRATEGIC GP, LTD.
|
|
||||||
|
|
|
|
|||||
By:
|
*
|
|
||||||
|
|
Director
|
|
|||||
|
*
|
|
||||||
|
Robert Adelman
|
|
||||||
|
*
|
|
||||||
|
Corey Goodman
|
|
||||||
|
|
|
||||||
|
|
|
|
|||||
*By:
|
/s/ David Pezeshki
|
|
||||||
|
|
David Pezeshki
|
|
|||||
|
|
As attorney-in-fact
|
|
|||||
|
|
|
|
CUSIP No. 59101E103
|
|
Page 12 of 12 Pages
|
|
/s/ Robert Adelman
|
|
Robert Adelman
|
|
|
|
/s/ Corey Goodman
|
|
Corey Goodman
|