PARKERVISION INC

CUSIP: 701354102 Class: CMN

MSD Partners, L.P.'s Holding History (CIK: 0001514334)

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

Q4 2015
Shares 2,381,621 Value ($000) $554 Avg Close — Range —
Q3 2015
Shares 2,381,621 Value ($000) $445 Avg Close — Range —
Q2 2015
Shares 2,381,621 Value ($000) $893 Avg Close — Range —
Q1 2015
Shares 2,381,621 Value ($000) $1,977 Avg Close — Range —
Q4 2014
Shares 2,381,621 Value ($000) $2,167 Avg Close — Range —
Q3 2014
Shares 2,381,621 Value ($000) $2,715 Avg Close — Range —
Q2 2014
Shares 2,381,621 Value ($000) $3,525 Avg Close — Range —
Q1 2014
Shares 2,381,621 Value ($000) $10,482 Avg Close — Range —
Q4 2013
Shares 159,399 Value ($000) $725 Avg Close — Range —