13G Filing: Adage Capital Management and Vantage Energy Acquisition Corp (VEACU)

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*The remainder of this cover page shall
be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any
subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

**The Class A Common Stock has no CUSIP
number. The CUSIP number for the units which include Class A Common Stock is 92211L204.

The information required in the remainder
of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of
1934 (“Act“) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other
provisions of the Act (however, see the Notes).