PARKERVISION INC

CUSIP: 701354102 Class: CMN

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

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

Q4 2015
Shares 2,566,629 Value ($000) $596 Avg Close — Range —
Q3 2015
Shares 2,614,289 Value ($000) $490 Avg Close — Range —
Q2 2015
Shares 2,571,702 Value ($000) $965 Avg Close — Range —
Q1 2015
Shares 2,683,333 Value ($000) $2,227 Avg Close — Range —
Q4 2014
Shares 2,671,624 Value ($000) $2,431 Avg Close — Range —
Q3 2014
Shares 2,787,161 Value ($000) $3,177 Avg Close — Range —
Q2 2014
Shares 2,726,380 Value ($000) $4,035 Avg Close — Range —
Q1 2014
Shares 2,576,285 Value ($000) $12,366 Avg Close — Range —
Q4 2013
Shares 2,459,713 Value ($000) $11,192 Avg Close — Range —
Q3 2013
Shares 2,241,456 Value ($000) $7,508 Avg Close — Range —
Q2 2013
Shares 2,177,939 Value ($000) $9,910 Avg Close — Range —