Whitehawk Therapeutics, Inc. — Director's Dealing 2017

Mar 17, 2017

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: Aerpio Pharmaceuticals, Inc. (NONE)
CIK: 0001422142
Period of Report: 2017-03-15

Reporting Person: PETERS KEVIN G. (Chief Scientific Officer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	316894	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (Right to Buy)	$1.65	2022-03-22	Common Stock (1912)		Direct

Footnotes

F1: These shares were acquired pursuant to an Agreement and Plan of Merger, dated as of March 7, 2017 (the "Merger Agreement"), pursuant to which a wholly-owned subsidiary of the Company merged with and into Aerpio Therapeutics, Inc. ("Aerpio"). Pursuant to the Merger Agreement, the then outstanding shares of Aerpio's common stock and outstanding shares of each series of Aerpio's preferred stock were cancelled and were automatically converted into the right to received shares of the Company's common stock on a 2.3336572-1 basis upon closing of the merger.

F2: This stock option was granted under Aerpio's 2011 Equity Incentive Plan and vests over four (4) years beginning on July 28, 2010, at a rate of 2.0833% per month. This stock option represents options that the Company issued in connection with the merger pursuant to which options to purchase Aerpio common stock were converted into options to purchase the Company's common stock on a 2.3336572-1 basis.