PARKERVISION INC

Ticker: PRKR CUSIP: 701354300 Class: USD

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2016
Shares 673 Value ($000) $3 Avg Close $4.88 Range $3.07 - $8.18
Q2 2016
Shares 673 Value ($000) $2 Avg Close $3.22 Range $2.19 - $3.90