QUARTERHILL INC

Ticker: QTRHF CUSIP: 747713105 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q3 2019
Shares 14,081 Value ($000) $18 Avg Close $1.29 Range $1.08 - $1.45
Q1 2019
Shares 44,805 Value ($000) $50 Avg Close $1.03 Range $0.88 - $1.21
Q4 2018
Shares 16,020 Value ($000) $16 Avg Close $1.14 Range $0.86 - $1.45
Q3 2018
Shares 18,585 Value ($000) $26 Avg Close $1.29 Range $1.01 - $1.55
Q1 2018
Shares 27,360 Value ($000) $40 Avg Close $1.68 Range $1.45 - $1.98
Q4 2017
Shares 30,690 Value ($000) $56 Avg Close $1.75 Range $1.41 - $2.12
Q2 2017
Shares 36,900 Value ($000) $53 Avg Close $1.65 Range $1.36 - $2.20