PARKERVISION INC

CUSIP: 701354102 Class: CMN

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2015
Shares 144,400 Value ($000) $120 Avg Close — Range —
Q4 2014
Shares 144,400 Value ($000) $132 Avg Close — Range —
Q3 2014
Shares 144,400 Value ($000) $165 Avg Close — Range —
Q2 2014
Shares 144,400 Value ($000) $214 Avg Close — Range —
Q1 2014
Shares 144,400 Value ($000) $694 Avg Close — Range —
Q4 2013
Shares 144,400 Value ($000) $658 Avg Close — Range —
Q3 2013
Shares 117,300 Value ($000) $392 Avg Close — Range —
Q2 2013
Shares 117,300 Value ($000) $555 Avg Close — Range —