PARKERVISION INC

CUSIP: 701354102 Class: CMN

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2015
Shares 18,687 Value ($000) $16 Avg Close — Range —
Q4 2014
Shares 20,768 Value ($000) $19 Avg Close — Range —
Q3 2014
Shares 38,423 Value ($000) $44 Avg Close — Range —
Q2 2014
Shares 47,133 Value ($000) $70 Avg Close — Range —
Q1 2014
Shares 89,624 Value ($000) $430 Avg Close — Range —
Q3 2013
Shares 55,923 Value ($000) $187 Avg Close — Range —
Q2 2013
Shares 52,071 Value ($000) $237 Avg Close — Range —