PARKERVISION INC

Ticker: PRKR CUSIP: 701354300 Class: USD

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q2 2018
Shares 29,278 Value ($000) $19 Avg Close $0.71 Range $0.48 - $0.82
Q1 2018
Shares 29,273 Value ($000) $23 Avg Close $0.94 Range $0.76 - $1.25
Q4 2017
Shares 29,273 Value ($000) $31 Avg Close $1.34 Range $1.02 - $1.73
Q3 2017
Shares 29,073 Value ($000) $46 Avg Close $1.82 Range $1.57 - $2.24
Q2 2017
Shares 29,073 Value ($000) $52 Avg Close $2.14 Range $1.75 - $2.72
Q1 2017
Shares 28,933 Value ($000) $58 Avg Close $2.12 Range $1.60 - $3.80
Q4 2016
Shares 23,256 Value ($000) $43 Avg Close $3.11 Range $1.84 - $4.55
Q3 2016
Shares 22,667 Value ($000) $95 Avg Close $4.88 Range $3.07 - $8.18
Q2 2016
Shares 14,974 Value ($000) $47 Avg Close $3.22 Range $2.19 - $3.90
Q1 2016
Shares 14,973 Value ($000) $47 Avg Close $2.56 Range $1.70 - $4.00