PARKERVISION INC

CUSIP: 701354102 Class: CMN

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q1 2015
Shares 77,327 Value ($000) $64 Avg Close — Range —
Q4 2014
Shares 76,937 Value ($000) $70 Avg Close — Range —
Q3 2014
Shares 74,587 Value ($000) $85 Avg Close — Range —
Q2 2014
Shares 60,787 Value ($000) $90 Avg Close — Range —
Q1 2014
Shares 72,407 Value ($000) $348 Avg Close — Range —
Q4 2013
Shares 76,717 Value ($000) $349 Avg Close — Range —
Q3 2013
Shares 80,057 Value ($000) $268 Avg Close — Range —
Q2 2013
Shares 77,960 Value ($000) $355 Avg Close — Range —