PARKERVISION INC

Ticker: PRKR CUSIP: 701354300 Class: USD

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q2 2018
Shares 496,052 Value ($000) $325 Avg Close $0.71 Range $0.48 - $0.82
Q1 2018
Shares 459,818 Value ($000) $368 Avg Close $0.94 Range $0.76 - $1.25
Q4 2017
Shares 440,418 Value ($000) $466 Avg Close $1.34 Range $1.02 - $1.73
Q3 2017
Shares 525,785 Value ($000) $831 Avg Close $1.82 Range $1.57 - $2.24
Q2 2017
Shares 574,253 Value ($000) $1,028 Avg Close $2.14 Range $1.75 - $2.72
Q1 2017
Shares 466,753 Value ($000) $928 Avg Close $2.12 Range $1.60 - $3.80
Q4 2016
Shares 302,741 Value ($000) $557 Avg Close $3.11 Range $1.84 - $4.55
Q3 2016
Shares 297,623 Value ($000) $1,268 Avg Close $4.88 Range $3.07 - $8.18
Q2 2016
Shares 260,560 Value ($000) $818 Avg Close $3.22 Range $2.19 - $3.90
Q1 2016
Shares 256,660 Value ($000) $803 Avg Close $2.56 Range $1.70 - $4.00