13G Filing: Balyasny Asset Management Reveals Large Stake in Dean Foods Co (DF)

NAMES OF
REPORTING PERSONS

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (Entities Only)

Atlas Master Fund, Ltd.

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP*

(a)  ¨        (b)  ¨

SEC USE ONLY

CITIZENSHIP OR PLACE OF
ORGANIZATION

Cayman

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

SOLE VOTING POWER

1,115,044 (See Item 4)

SHARED VOTING POWER

None (see Item 4)

SOLE DISPOSITIVE POWER

1,115,044 (See Item 4)

SHARED DISPOSITIVE POWER

None

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

1,115,044 (See Item 4)

CHECK BOX IF THE AGGREGATE AMOUNT IN
ROW (9) EXCLUDES CERTAIN SHARES*

Not Applicable

¨

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW (9)

1.22%

TYPE OF REPORTING PERSON*

CO