23257D103 |
o Rule 13d-1(b) | ||
o Rule 13d-1(c) | ||
x Rule 13d-1(d) |
CUSIP No. 23257D103
|
13G
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Page 2 of 13 Pages
|
(1)
|
Names of Reporting Persons.
Alta BioPharma Partners III, L.P.
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||||
(2)
|
Check the Appropriate Box if a Member of a Group
|
||||
(a)
|
o
|
||||
(b)
|
x
|
||||
(3)
|
SEC Use Only
|
||||
(4)
|
Citizenship or Place of Organization
Delaware
|
||||
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With
|
(5)
|
Sole Voting Power
1,001,191 (a)
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|||
(6)
|
Shared Voting Power
-0-
|
||||
(7)
|
Sole Dispositive Power
1,001,191 (a)
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||||
(8)
|
Shared Dispositive Power
-0-
|
||||
(9)
|
Aggregate Amount Beneficially Owned by Each Reporting Person
1,001,191 (a)
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||||
(10)
|
Check if the Aggregate Amount in Row (9) Excludes Certain Shares o
|
||||
(11)
|
Percent of Class Represented by Amount in Row (9)
4.3% (b)
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||||
(12)
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Type of Reporting Person
PN
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||||
CUSIP No. 23257D103
|
13G
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Page 3 of 13 Pages
|
(1)
|
Names of Reporting Persons.
Alta BioPharma Partners III GmbH & Co. Beteiligungs KG
|
||||
(2)
|
Check the Appropriate Box if a Member of a Group
|
||||
(a)
|
o
|
||||
(b)
|
x
|
||||
(3)
|
SEC Use Only
|
||||
(4)
|
Citizenship or Place of Organization
Germany
|
||||
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With
|
(5)
|
Sole Voting Power
67,238 (c)
|
|||
(6)
|
Shared Voting Power
-0-
|
||||
(7)
|
Sole Dispositive Power
67,238 (c)
|
||||
(8)
|
Shared Dispositive Power
-0-
|
||||
(9)
|
Aggregate Amount Beneficially Owned by Each Reporting Person
67,238 (c)
|
||||
(10)
|
Check if the Aggregate Amount in Row (9) Excludes Certain Shares o
|
||||
(11)
|
Percent of Class Represented by Amount in Row (9)
0.3% (b)
|
||||
(12)
|
Type of Reporting Person
PN
|
||||
CUSIP No. 23257D103
|
13G
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Page 4 of 13 Pages
|
(1)
|
Names of Reporting Persons.
Alta BioPharma Management III, LLC
|
||||
(2)
|
Check the Appropriate Box if a Member of a Group
|
||||
(a)
|
o
|
||||
(b)
|
x
|
||||
(3)
|
SEC Use Only
|
||||
(4)
|
Citizenship or Place of Organization
Delaware
|
||||
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With
|
(5)
|
Sole Voting Power
-0-
|
|||
(6)
|
Shared Voting Power
1,068,429 (d)
|
||||
(7)
|
Sole Dispositive Power
-0-
|
||||
(8)
|
Shared Dispositive Power
1,068,429 (d)
|
||||
(9)
|
Aggregate Amount Beneficially Owned by Each Reporting Person
1,068,429 (d)
|
||||
(10)
|
Check if the Aggregate Amount in Row (9) Excludes Certain Shares o
|
||||
(11)
|
Percent of Class Represented by Amount in Row (9)
4.5% (b)
|
||||
(12)
|
Type of Reporting Person
OO
|
||||
CUSIP No. 23257D103
|
13G
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Page 5 of 13 Pages
|
(1)
|
Names of Reporting Persons.
Alta Embarcadero BioPharma Partners III, LLC
|
||||
(2)
|
Check the Appropriate Box if a Member of a Group
|
||||
(a)
|
o
|
||||
(b)
|
x
|
||||
(3)
|
SEC Use Only
|
||||
(4)
|
Citizenship or Place of Organization
California
|
||||
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With
|
(5)
|
Sole Voting Power
24,671 (e)
|
|||
(6)
|
Shared Voting Power
-0-
|
||||
(7)
|
Sole Dispositive Power
24,671 (e)
|
||||
(8)
|
Shared Dispositive Power
-0-
|
||||
(9)
|
Aggregate Amount Beneficially Owned by Each Reporting Person
24,671 (e)
|
||||
(10)
|
Check if the Aggregate Amount in Row (9) Excludes Certain Shares o
|
||||
(11)
|
Percent of Class Represented by Amount in Row (9)
0.1% (b)
|
||||
(12)
|
Type of Reporting Person
OO
|
||||
CUSIP No. 23257D103
|
13G
|
Page 6 of 13 Pages
|
(1)
|
Names of Reporting Persons.
Farah Champsi
|
||||
(2)
|
Check the Appropriate Box if a Member of a Group
|
||||
(a)
|
o
|
||||
(b)
|
x
|
||||
(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
1,093,100 (h)
|
||||
(7)
|
Sole Dispositive Power
-0-
|
||||
(8)
|
Shared Dispositive Power
1,093,100 (h)
|
||||
(9)
|
Aggregate Amount Beneficially Owned by Each Reporting Person
1,093,100 (h)
|
||||
(10)
|
Check if the Aggregate Amount in Row (9) Excludes Certain Shares o
|
||||
(11)
|
Percent of Class Represented by Amount in Row (9)
4.6% (b)
|
||||
(12)
|
Type of Reporting Person
IN
|
||||
CUSIP No. 23257D103
|
13G
|
Page 7 of 13 Pages
|
(1)
|
Names of Reporting Persons.
Edward Penhoet
|
||||
(2)
|
Check the Appropriate Box if a Member of a Group
|
||||
(a)
|
o
|
||||
(b)
|
x
|
||||
(3)
|
SEC Use Only
|
||||
(4)
|
Citizenship or Place of Organization
United States
|
||||
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With
|
(5)
|
-0-
|
|||
(6)
|
Shared Voting Power
1,093,100 (i)
|
||||
(7)
|
-0-
|
||||
(8)
|
Shared Dispositive Power
1,093,100 (i)
|
||||
(9)
|
Aggregate Amount Beneficially Owned by Each Reporting Person
1,093,100 (i)
|
||||
(10)
|
Check if the Aggregate Amount in Row (9) Excludes Certain Shares o
|
||||
(11)
|
Percent of Class Represented by Amount in Row (9)
4.6% (b)
|
||||
(12)
|
Type of Reporting Person
IN
|
||||
(i)
|
Penhoet shares voting and dispositive control over the 932,498 shares of common stock and warrants to purchase 68,693 shares of Common Stock beneficially owned by ABPIII, the 62,625 shares of Common Stock and warrants to purchase 4,613 shares of Common Stock beneficially owned by ABPIIIKG, and the 22,979 shares of Common Stock and warrants to purchase 1,692 shares of Common Stock beneficially owned by AEBPIII. Additional information about Penhoet is set forth in Attachment A hereto.
|
CUSIP No. 23257D103
|
13G
|
Page 8 of 13 Pages
|
Item 1.
|
||||||
(a)
|
Name of Issuer:
CymaBay Therapeutics, Inc. (“Issuer”)
|
|||||
(b)
|
Address of Issuer’s Principal Executive Offices:
7999 Gateway Boulevard, Suite 130
Newark, CA 94560
|
|||||
Item 2.
|
||||||
(a)
|
Name of Person Filing:
Alta BioPharma Partners III, L.P. (“ABPIII”)
Alta BioPharma Management III, LLC (“ABMIII”)
Alta BioPharma Partners III GmbH & Co. Beteiligungs KG (“ABPIIIKG”)
Alta Embarcadero BioPharma Partners III, LLC (“AEBPIII”)
Farah Champsi (“FC”)
Edward Penhoet (“EP”)
|
|||||
(b)
|
Address of Principal Business Office:
One Embarcadero Center, Suite 3700
San Francisco, CA 94111
|
|||||
(c)
|
Citizenship/Place of Organization:
|
|||||
Entities:
|
ABPIII
|
Delaware
|
||||
ABMIII
|
Delaware
|
|||||
ABPIIIKG
|
Germany
|
|||||
AEBPIII
|
California
|
|||||
Individuals:
|
FC
|
United States
|
||||
EP
|
United States
|
|||||
(d)
|
Title of Class of Securities:
Common Stock, $0.0001 par value per share
|
|||||
(e)
|
CUSIP Number:
23257D103
|
|||||
Item 3.
|
Not applicable.
|
|||||
CUSIP No. 23257D103
|
13G
|
Page 9 of 13 Pages
|
Fund Entities
|
Shares Held Directly
|
Sole Voting Power
|
Shared Voting Power
|
Sole Dispositive Power
|
Shared Dispositive Power
|
Beneficial Ownership
|
Percentage of Class
|
ABPIII
|
1,001,191
|
0
|
1,001,191
|
0
|
1,001,191
|
1,001,191
|
4.3%
|
ABMIII
|
0
|
0
|
1,068,429
|
0
|
1,068,429
|
1,068,429
|
4.5%
|
ABPIIIKG
|
67,238
|
0
|
67,238
|
0
|
67,238
|
67,238
|
0.3%
|
AEPBIII
|
24,671
|
0
|
24,671
|
0
|
24,671
|
24,671
|
0.1%
|
FC
|
0
|
0
|
1,093,100
|
0
|
1,093,100
|
1,093,100
|
4.6%
|
EP
|
0
|
0
|
1,093,100
|
0
|
1,093,100
|
1,093,100
|
4.6%
|
Item 5.
|
Ownership of Five Percent or Less of a Class
|
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following ý
|
|
Item 6.
|
Ownership of More than Five Percent on Behalf of Another Person
|
Not applicable.
|
|
Item 7.
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.
|
Not applicable.
|
|
Item 8.
|
Identification and Classification of Members of the Group
|
No reporting person is a member of a group as defined in Section 240.13d-1(b)(1)(ii)(J) of the Act.
|
|
Item 9.
|
Notice of Dissolution of Group
|
Not applicable.
|
|
Item 10.
|
Certification
|
Not applicable.
|
CUSIP No. 23257D103
|
13G
|
Page 10 of 13 Pages
|
CUSIP No. 23257D103
|
13G
|
Page 11 of 13 Pages
|
Date:
|
February 12, 2016
|
|||
ALTA BIOPHARMA PARTNERS III, L.P.
|
ALTA BIOPHARMA MANAGEMENT III, LLC
|
|||
By: Alta BioPharma Management III, LLC
|
||||
By:
|
/s/ Farah Champsi
|
By:
|
/s/ Farah Champsi
|
|
Farah Champsi, Director
|
Farah Champsi, Director
|
|||
ALTA EMBARCADERO BIOPHARMA PARTNERS III, LLC
|
ALTA BIOPHARMA PARTNERS III GMBH &CO.
BETEILIGUNGS KG
|
|||
By: Alta BioPharma Management III, LLC
|
||||
By:
|
/s/ Farah Champsi
|
/s/ Farah Champsi
|
||
Farah Champsi, Manager
|
Farah Champsi, Director
|
|||
/s/ Farah Champsi
|
||||
Farah Champsi
|
||||
/s/ Edward Penhoet
|
||||
Edward Penhoet
|
CUSIP No. 23257D103
|
13G
|
Page 12 of 13 Pages
|
Date:
|
February 12, 2016
|
|||
ALTA BIOPHARMA PARTNERS III, L.P.
|
ALTA BIOPHARMA MANAGEMENT III, LLC
|
|||
By: Alta BioPharma Management III, LLC
|
||||
By:
|
/s/ Farah Champsi
|
By:
|
/s/ Farah Champsi
|
|
Farah Champsi, Director
|
Farah Champsi, Director
|
|||
ALTA EMBARCADERO BIOPHARMA PARTNERS III, LLC
|
ALTA BIOPHARMA PARTNERS III GMBH &CO.
BETEILIGUNGS KG
|
|||
By: Alta BioPharma Management III, LLC
|
||||
By:
|
/s/ Farah Champsi
|
/s/ Farah Champsi
|
||
Farah Champsi, Manager
|
Farah Champsi, Director
|
|||
/s/ Farah Champsi
|
||||
Farah Champsi
|
||||
/s/ Edward Penhoet
|
||||
Edward Penhoet
|
CUSIP No. 23257D103
|
13G
|
Page 13 of 13 Pages
|