XENCOR INC

Ticker: XNCR CUSIP: 98401F105 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q2 2017
Shares 75,000 Value ($000) $1,583 Avg Close $22.41 Range $18.55 - $26.23
Q1 2017
Shares 134,000 Value ($000) $3,205 Avg Close $24.10 Range $21.09 - $28.64
Q2 2016
Shares 100,000 Value ($000) $1,899 Avg Close $13.71 Range $10.95 - $19.76
Q1 2015
Shares 500,000 Value ($000) $7,660 Avg Close $15.78 Range $13.67 - $19.50
Q4 2014
Shares 1,400,000 Value ($000) $22,456 Avg Close $11.60 Range $9.00 - $17.64
Q3 2014
Shares 1,244,482 Value ($000) $11,586 Avg Close $10.12 Range $9.06 - $11.92
Q2 2014
Shares 1,024,482 Value ($000) $11,904 Avg Close $9.82 Range $7.82 - $12.01
Q1 2014
Shares 920,000 Value ($000) $10,792 Avg Close $10.51 Range $7.77 - $14.41
Q4 2013
Shares 820,000 Value ($000) $7,495 Avg Close $8.58 Range $5.75 - $10.90