Common
Shares, no par value
|
09066L105
|
|
(Title
of class of securities)
|
(CUSIP
number)
|
CUSIP
No. 09066L105
|
13D
|
Page
2 of 13 Pages
|
1
|
NAME
OF REPORTING PERSON: GREENBELT CORP.
S.S.
OR I.R.S. IDENTIFICATION NO.
OF
ABOVE PERSON: 13-3791931
|
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a)
x
(b)
o
|
3
|
SEC
USE ONLY
|
|
4
|
SOURCE
OF FUNDS: 00
|
|
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d)
OR 2(e):
|
o
|
6
|
CITIZENSHIP
OR PLACE OF
ORGANIZATION: Delaware
|
NUMBER
OF
SHARES
|
7
|
SOLE
VOTING POWER
|
2,351,330
|
BENEFICIALLY
OWNED
BY
|
8
|
SHARED
VOTING POWER:
|
0
|
EACH
REPORTING
|
9
|
SOLE
DISPOSITIVE POWER:
|
2,351,330
|
PERSON
WITH
|
10
|
SHARED
DISPOSITIVE POWER:
|
0
|
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY
|
||
REPORTING
PERSON:
|
2,351,330
|
||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
o
|
|
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
9.9%
|
|
14
|
TYPE
OF REPORTING PERSON:
|
CO
|
CUSIP
No. 09066L105
|
13D
|
Page
3 of 13 Pages
|
1
|
NAME
OF REPORTING PERSON: GREENWAY PARTNERS, L.P.
S.S.
OR I.R.S. IDENTIFICATION NO.
OF
ABOVE PERSON: 13-3714238
|
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a)
x
(b)
o
|
3
|
SEC
USE ONLY
|
|
4
|
SOURCE
OF FUNDS: WC, OO
|
|
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d)
OR 2(e):
|
o
|
6
|
CITIZENSHIP
OR PLACE OF
ORGANIZATION: Delaware
|
NUMBER
OF
SHARES
|
7
|
SOLE
VOTING POWER:
|
1,036,063
|
BENEFICIALLY
OWNED
BY
|
8
|
SHARED
VOTING POWER:
|
0
|
EACH
REPORTING
|
9
|
SOLE
DISPOSITIVE POWER:
|
1,036,063
|
PERSON
WITH
|
10
|
SHARED
DISPOSITIVE POWER:
|
0
|
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY
|
||
REPORTING
PERSON:
|
1,036,063
|
||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
o
|
|
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
4.3%
|
|
14
|
TYPE
OF REPORTING PERSON:
|
PN
|
CUSIP
No. 09066L105
|
13D
|
Page
4 of 13 Pages
|
1
|
NAME
OF REPORTING PERSON: GREENHOUSE PARTNERS, L.P.
S.S.
OR I.R.S. IDENTIFICATION NO.
OF
ABOVE PERSON: 13-3793447
|
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a)
x
(b)
o
|
3
|
SEC
USE ONLY
|
|
4
|
SOURCE
OF FUNDS: WC, AF, OO
|
|
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d)
OR 2(e):
|
o
|
6
|
CITIZENSHIP
OR PLACE OF
ORGANIZATION: Delaware
|
NUMBER
OF
SHARES
|
7
|
SOLE
VOTING POWER:
|
0
|
BENEFICIALLY
OWNED
BY
|
8
|
SHARED
VOTING POWER:
|
1,036,063
|
EACH
REPORTING
|
9
|
SOLE
DISPOSITIVE POWER:
|
0
|
PERSON
WITH
|
10
|
SHARED
DISPOSITIVE POWER:
|
1,036,063
|
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY
REPORTING
PERSON:
|
1,036,063
|
|
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
o
|
|
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
4.3%
|
|
14
|
TYPE
OF REPORTING PERSON:
|
PN
|
CUSIP
No. 09066L105
|
13D
|
Page
5 of 13 Pages
|
1
|
NAME
OF REPORTING PERSON: GREENBROOK VALLEY LLC
S.S.
OR I.R.S. IDENTIFICATION NO.
OF
ABOVE PERSON:
|
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a)
x
(b)
o
|
3
|
SEC
USE ONLY
|
|
4
|
SOURCE
OF FUNDS: WC, AF, OO
|
|
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d)
OR 2(e):
|
o
|
6
|
CITIZENSHIP
OR PLACE OF
ORGANIZATION: Delaware
|
NUMBER
OF
SHARES
|
7
|
SOLE
VOTING POWER:
|
0
|
BENEFICIALLY
OWNED
BY
|
8
|
SHARED
VOTING POWER:
|
1,036,063
|
EACH
REPORTING
|
9
|
SOLE
DISPOSITIVE POWER:
|
0
|
PERSON
WITH
|
10
|
SHARED
DISPOSITIVE POWER:
|
1,036,063
|
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY
REPORTING
PERSON:
|
1,036,063
|
|
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
o
|
|
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
4.3%
|
|
14
|
TYPE
OF REPORTING PERSON:
|
OO
|
CUSIP
No. 09066L105
|
13D
|
Page
6 of 13 Pages
|
1
|
NAME
OF REPORTING PERSON: GREENMINT LLC
S.S.
OR I.R.S. IDENTIFICATION NO.
OF
ABOVE PERSON:
|
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a)
x
(b)
o
|
3
|
SEC
USE ONLY
|
|
4
|
SOURCE
OF FUNDS: WC, AF, OO
|
|
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d)
OR 2(e):
|
o
|
6
|
CITIZENSHIP
OR PLACE OF
ORGANIZATION: Delaware
|
NUMBER
OF
SHARES
|
7
|
SOLE
VOTING POWER:
|
0
|
BENEFICIALLY
OWNED
BY
|
8
|
SHARED
VOTING POWER:
|
1,036,063
|
EACH
REPORTING
|
9
|
SOLE
DISPOSITIVE POWER:
|
0
|
PERSON
WITH
|
10
|
SHARED
DISPOSITIVE POWER:
|
1,036,063
|
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY
REPORTING
PERSON:
|
1,036,063
|
|
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
o
|
|
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
4.3%
|
|
14
|
TYPE
OF REPORTING PERSON:
|
OO
|
CUSIP
No. 09066L105
|
13D
|
Page
7 of 13 Pages
|
1
|
NAME
OF REPORTING PERSON: ALFRED D. KINGSLEY
S.S.
OR I.R.S. IDENTIFICATION NO.
OF
ABOVE PERSON:
|
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a)
x
(b)
o
|
3
|
SEC
USE ONLY
|
|
4
|
SOURCE
OF FUNDS: PF, AF, OO
|
|
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d)
OR 2(e):
|
o
|
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION: United
States
|
NUMBER
OF
SHARES
|
7
|
SOLE
VOTING POWER:
|
7,040,211
|
BENEFICIALLY
OWNED
BY
|
8
|
SHARED
VOTING POWER:
|
3,387,393
|
EACH
REPORTING
|
9
|
SOLE
DISPOSITIVE POWER:
|
7,040,211
|
PERSON
WITH
|
10
|
SHARED
DISPOSITIVE POWER:
|
3,387,393
|
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY
|
||
REPORTING
PERSON:
|
10,427,604
|
||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
o
|
|
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
39.3%
|
|
14
|
TYPE
OF REPORTING PERSON:
|
IN
|
CUSIP
No. 09066L105
|
13D
|
Page
8 of 13 Pages
|
1
|
NAME
OF REPORTING PERSON: GARY K. DUBERSTEIN
S.S.
OR I.R.S. IDENTIFICATION NO.
OF
ABOVE PERSON:
|
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a)
x
(b)
o
|
3
|
SEC
USE ONLY
|
|
4
|
SOURCE
OF FUNDS: PF, AF, OO
|
|
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d)
OR 2(e):
|
o
|
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION: United
States
|
NUMBER
OF
SHARES
|
7
|
SOLE
VOTING POWER:
|
12,936
|
BENEFICIALLY
OWNED
BY
|
8
|
SHARED
VOTING POWER:
|
3,387,393
|
EACH
REPORTING
|
9
|
SOLE
DISPOSITIVE POWER:
|
12,936
|
PERSON
WITH
|
10
|
SHARED
DISPOSITIVE POWER:
|
3,387,393
|
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY
|
||
REPORTING
PERSON:
|
3,400,329
|
||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
o
|
|
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
14.1%
|
|
14
|
TYPE
OF REPORTING PERSON:
|
IN
|
ITEM 3.
|
SOURCE
AND AMOUNT OF FUNDS OR OTHER
CONSIDERATION
|
ITEM
4.
|
PURPOSE
OF TRANSACTION
|
ITEM 5.
|
INTEREST
IN SECURITIES OF THE ISSUER
|
Name
|
Number of Shares
|
Approximate
Percentage
of Outstanding Shares
|
||
Greenbelt
|
2,351,330
|
9.9%
|
||
Greenway
|
1,036,063
|
4.3%
|
||
Kingsley
|
7,040,211
|
27.4%
|
||
Duberstein
|
12,936
|
0.06%
|
ITEM
6.
|
CONTRACTS, ARRANGEMENTS,
UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT TO SECURITIES OF THE
ISSUER
|
ITEM
7.
|
MATERIAL
TO BE FILED AS EXHIBITS
|
Exhibit
42
|
Third
Amended and Restated Revolving Credit Agreement, dated March 31,
2008. (Incorporated by reference to BioTime’s Form 8-K as filed
with the Securities and Exchange Commission on April 4,
2008)
|
Exhibit
43
|
Third
Amended and Restated Security Agreement, dated March 31, 2008.
(Incorporated by reference to BioTime’s Form 8-K as filed with the
Securities and Exchange Commission on April 4, 2008)
|
Exhibit
44
|
Amendment
to Financial Adviser Agreement, dated March 31,
2008.
|
s/Alfred D. Kingsley
|
||
Alfred
D. Kingsley
|
||
GREENHOUSE
PARTNERS, L.P
|
||
By:
|
s/Alfred D. Kingsley
|
|
Alfred
D. Kingsley, General Partner
|
||
GREENWAY
PARTNERS, L.P.
|
||
By:
|
Greenhouse
Partners, L.P.,
|
|
its
general partner
|
||
By:
|
s/Alfred D. Kingsley
|
|
Alfred
D. Kingsley, General Partner
|
||
GREENBELT
CORP.
|
||
By:
|
s/Alfred D. Kingsley
|
|
Alfred
D. Kingsley, President
|