VivoSim Labs, INC. — Director's Dealing 2012

Apr 28, 2012

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: ORGANOVO HOLDINGS, INC. (ONVO.PK)
CIK: 0001497253
Period of Report: 2012-03-16

Reporting Person: KIMBERLIN KEVIN (10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1082490	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Warrant (right to purchase)	$1	2016-10-18	Common Stock (110155)		Indirect
Warrant (right to purchase)	$1	2017-02-07	Common Stock (2000200)		Indirect
Warrant (right to purchase)	$1	2017-03-15	Common Stock (2296588)		Indirect

Footnotes

F1: The Reporting Person has sole voting and dispositive control over these securities and disclaims beneficial ownership of these securities held indirectly for purposes of Section 16, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for the purposes of Section 16 or for any other purpose.

F2: Does not include an aggregate of 1,244,484 shares of Common Stock which the Reporting Person has asserted to the Issuer should be beneficially owned by ST Breakthrough Partners LLC, an entity controlled by the Reporting Person.

F3: Spencer Trask Ventures, Inc. received the reported securities as partial compensation for acting as a placement agent in connection with a private placement of the Issuer's securities.