PARKERVISION INC

Ticker: PRKR CUSIP: 701354300 Class: USD

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2017

Shares 43,275 Value ($000) $46 Avg Close $1.34 Range $1.02 - $1.73

Q3 2017

Shares 43,896 Value ($000) $69 Avg Close $1.82 Range $1.57 - $2.24

Q2 2017

Shares 13,819 Value ($000) $25 Avg Close $2.14 Range $1.75 - $2.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	43,275	$46	$1.34	$1.02 - $1.73
Q3 2017	43,896	$69	$1.82	$1.57 - $2.24
Q2 2017	13,819	$25	$2.14	$1.75 - $2.72