OMNICELL INC

Ticker: OMCL CUSIP: 68213N109 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

Note: Option positions (PUT/CALL) are excluded.

Q1 2019

Shares 1,835 Value ($000) $148 Avg Close $74.86 Range $57.81 - $86.87

Q4 2018

Shares 46 Value ($000) $3 Avg Close $67.70 Range $56.96 - $79.48

Q4 2017

Shares 5,628 Value ($000) $273 Avg Close $50.46 Range $44.34 - $55.40

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	1,835	$148	$74.86	$57.81 - $86.87
Q4 2018	46	$3	$67.70	$56.96 - $79.48
Q4 2017	5,628	$273	$50.46	$44.34 - $55.40