PARKERVISION INC

Ticker: PRKR CUSIP: 701354300 Class: USD

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q3 2018

Shares 30,670 Value ($000) $18 Avg Close $0.61 Range $0.21 - $0.88

Q2 2018

Shares 30,670 Value ($000) $20 Avg Close $0.71 Range $0.48 - $0.82

Q1 2018

Shares 30,670 Value ($000) $25 Avg Close $0.94 Range $0.76 - $1.25

Q4 2017

Shares 30,670 Value ($000) $33 Avg Close $1.34 Range $1.02 - $1.73

Q3 2017

Shares 30,670 Value ($000) $48 Avg Close $1.82 Range $1.57 - $2.24

Q2 2017

Shares 30,670 Value ($000) $55 Avg Close $2.14 Range $1.75 - $2.72

Q1 2017

Shares 30,670 Value ($000) $61 Avg Close $2.12 Range $1.60 - $3.80

Q4 2016

Shares 30,670 Value ($000) $56 Avg Close $3.11 Range $1.84 - $4.55

Q3 2016

Shares 30,670 Value ($000) $131 Avg Close $4.88 Range $3.07 - $8.18

Q2 2016

Shares 30,670 Value ($000) $96 Avg Close $3.22 Range $2.19 - $3.90

Q1 2016

Shares 30,670 Value ($000) $96 Avg Close $2.56 Range $1.70 - $4.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	30,670	$18	$0.61	$0.21 - $0.88
Q2 2018	30,670	$20	$0.71	$0.48 - $0.82
Q1 2018	30,670	$25	$0.94	$0.76 - $1.25
Q4 2017	30,670	$33	$1.34	$1.02 - $1.73
Q3 2017	30,670	$48	$1.82	$1.57 - $2.24
Q2 2017	30,670	$55	$2.14	$1.75 - $2.72
Q1 2017	30,670	$61	$2.12	$1.60 - $3.80
Q4 2016	30,670	$56	$3.11	$1.84 - $4.55
Q3 2016	30,670	$131	$4.88	$3.07 - $8.18
Q2 2016	30,670	$96	$3.22	$2.19 - $3.90
Q1 2016	30,670	$96	$2.56	$1.70 - $4.00