13D Filing: Harvest Fund Advisors LLC and Semgroup Corp (SEMG)

NAMES OF
REPORTING PERSONS

Blackstone Holdings I/II GP Inc.

CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP (See Instructions)

(a)  ☐        (b)  ☒

SEC USE ONLY

SOURCE OF FUNDS (See Instructions)

OO

CHECK IF DISCLOSURE OF LEGAL
PROCEEDING 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

7,413,207

SHARED VOTING POWER

0

SOLE DISPOSITIVE POWER

7,413,207

SHARED DISPOSITIVE POWER

0

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

7,413,207

CHECK IF THE AGGREGATE AMOUNT IN ROW
(11) EXCLUDES CERTAIN SHARES (See Instructions)

☐

PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW (11)

9.4%

TYPE OF REPORTING PERSON (See
Instructions)

CO