PARKERVISION INC

CUSIP: 701354102 Class: CMN

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q3 2014
Shares 6,655 Value ($000) $8 Avg Close — Range —
Q2 2014
Shares 6,655 Value ($000) $10 Avg Close — Range —
Q1 2014
Shares 12,604 Value ($000) $60 Avg Close — Range —
Q4 2013
Shares 13,457 Value ($000) $61 Avg Close — Range —
Q3 2013
Shares 16,128 Value ($000) $54 Avg Close — Range —
Q2 2013
Shares 26,013 Value ($000) $118 Avg Close — Range —
Q1 2013
Shares 26,981 Value ($000) $98 Avg Close — Range —