VivoSim Labs, INC. — Director's Dealing 2015

Aug 25, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ORGANOVO HOLDINGS, INC. (ONVO)
CIK: 0001497253
Period of Report: 2015-08-20

Reporting Person: Baltera Robert Jr. (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-08-20	Stock Option (Right to Buy)	$2.09	A	37000	Acquired	2025-08-20	Common Stock (37000)	Direct

Footnotes

F1: This option represents the annual award granted to the Reporting Person pursuant to the Issuer's non-employee director compensation program.

F2: The option shares vest and become exercisable in full on the earlier of (i) August 20, 2016 or (ii) immediately prior to commencement of the Issuer's next annual stockholder meeting.