13D Filing: Corvex Capital and Energen Corporation (EGN)

Name of
Reporting Person:

CORVEX MANAGEMENT LP

Check the Appropriate Box if a Member
of a Group (See Instructions):

(a)  ☐        (b)  ☒

SEC Use Only:

Source of Funds (See
Instructions):

AF

Check if Disclosure of Legal
Proceedings Is Required Pursuant to Items 2(d) or 2(e):  ☐

Citizenship or Place of
Organization:

DELAWARE

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With

Sole Voting Power:

9,710,474*

Shared Voting Power:

0

Sole Dispositive Power:

9,710,474*

Shared Dispositive Power:

0

Aggregate Amount Beneficially Owned by Each Reporting Person:

9,710,474*

Check if the Aggregate Amount in Row
(11) Excludes Certain Shares (See Instructions):  ☐

Percent of Class Represented by Amount
in Row (11):

9.9%*

Type of Reporting Person (See
Instructions):

PN, IA