(Name of Issuer)
Common Stock, par value $0.00004 per share
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(Title of Class of Securities)
59509C105
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(CUSIP Number)
November 4, 2011
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(Date of Event which Requires Filing of this Statement)
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CUSIP No. 59509C105
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1
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NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (entities only)
Felix J. Baker
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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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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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5
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SOLE VOTING POWER
-0-
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6
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SHARED VOTING POWER
4,867,950
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7
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SOLE DISPOSITIVE POWER
-0-
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8
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SHARED DISPOSITIVE POWER
4,867,950
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9
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
4,867,950
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10
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CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES¨
(See Instructions)
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11
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
5.2%
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12
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TYPE OF REPORTING PERSON (See Instructions)
IN
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CUSIP No. 59509C105
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1
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NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (entities only)
Julian C. Baker
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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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CITIZENSHIP OR PLACE OF ORGANIZATION
United States
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||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
4,867,950
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||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
4,867,950
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
4,867,950
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES¨
(See Instructions)
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
5.2%
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||
12
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TYPE OF REPORTING PERSON (See Instructions)
IN
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Item 1(a)
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Name of Issuer:
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Micromet, Inc.
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Item 1(b)
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Address of Issuer’s Principal Executive Offices:
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9201 Corporate Boulevard, Ste. 400
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Rockville, MD 20850
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Item 2(a)
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Name of Person Filing:
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This Schedule 13G is being filed jointly by Felix J. Baker and Julian C. Baker (the “Reporting Persons”).
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Item 2(b)
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Address of Principal Business Office or, if None, Residence:
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Name
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Business Address
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Felix J. Baker
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667 Madison Avenue
New York, NY 10065
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Julian C. Baker
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667 Madison Avenue
New York, NY 10065
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Item 2(c)
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Citizenship:
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Each of the Reporting Persons is a United States citizen.
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Item 2(d)
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Title of Class of Securities:
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Common Stock, par value $0.00004 per share
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Item 2(e)
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CUSIP Number:
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59509C105 | |
Item 3.
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If this statement is filed pursuant to §§240.13d-1(b) or (c), check whether the person filing is a: N/A
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Name
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Number of Shares
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Percent of Class
Outstanding
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Baker Bros. Investments II, L.P.
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1,731 | 0.0% | ||||||
Baker Tisch Investments, L.P.
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1,103 | 0.0% | ||||||
667, L.P.
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827,520 | 0.9% | ||||||
Baker Brothers Life Sciences, L.P.
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3,911,377 | 4.2% | ||||||
14159, L.P.
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126,219 | 0.1% | ||||||
Total
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4,867,950 | 5.2% |
Item 7.
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Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
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Item 8.
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Identification and Classification of Members of the Group.
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Item 9.
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Notice of Dissolution of Group.
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Item 10.
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Certification.
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/s/ Felix J. Baker
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Felix J. Baker
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/s/ Julian C. Baker
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Julian C. Baker
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/s/ Felix J. Baker
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Felix J. Baker
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/s/ Julian C. Baker
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Julian C. Baker
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