XOMA CORP DEL

Ticker: XOMA CUSIP: 98419J206 Class: Common Stock

MARK SHEPTOFF FINANCIAL PLANNING, LLC's Holding History (CIK: 0001607355)

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

Q3 2018

Shares 2,600 Value ($000) $46 Avg Close $20.05 Range $15.35 - $25.99

Q2 2018

Shares 2,900 Value ($000) $61 Avg Close $22.76 Range $19.24 - $25.54

Q1 2018

Shares 1,500 Value ($000) $30 Avg Close $27.98 Range $19.09 - $36.86

Q4 2017

Shares 800 Value ($000) $28 Avg Close $27.11 Range $18.94 - $37.25

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	2,600	$46	$20.05	$15.35 - $25.99
Q2 2018	2,900	$61	$22.76	$19.24 - $25.54
Q1 2018	1,500	$30	$27.98	$19.09 - $36.86
Q4 2017	800	$28	$27.11	$18.94 - $37.25