PARKERVISION INC

CUSIP: 701354102 Class: CMN

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q3 2014
Shares 3,589 Value ($000) $4 Avg Close — Range —
Q2 2014
Shares 3,589 Value ($000) $5 Avg Close — Range —
Q1 2014
Shares 3,089 Value ($000) $15 Avg Close — Range —
Q4 2013
Shares 3,285 Value ($000) $15 Avg Close — Range —
Q3 2013
Shares 12,923 Value ($000) $43 Avg Close — Range —
Q2 2013
Shares 5,647 Value ($000) $26 Avg Close — Range —