QUARTERHILL INC

Ticker: QTRHF CUSIP: 747713105 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q2 2018
Shares 76,000 Value ($000) $84 Avg Close $1.37 Range $1.06 - $1.61
Q1 2018
Shares 81,000 Value ($000) $117 Avg Close $1.68 Range $1.45 - $1.98
Q4 2017
Shares 107,000 Value ($000) $197 Avg Close $1.75 Range $1.41 - $2.12
Q3 2017
Shares 173,900 Value ($000) $229 Avg Close $1.38 Range $1.26 - $1.50
Q2 2017
Shares 179,600 Value ($000) $259 Avg Close $1.65 Range $1.36 - $2.20