PARKERVISION INC

CUSIP: 701354102 Class: CMN

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2015
Shares 15,421,252 Value ($000) $3,596 Avg Close — Range —
Q3 2015
Shares 13,657,721 Value ($000) $2,561 Avg Close — Range —
Q2 2015
Shares 13,657,721 Value ($000) $5,123 Avg Close — Range —
Q1 2015
Shares 13,599,567 Value ($000) $11,288 Avg Close — Range —
Q4 2014
Shares 13,599,567 Value ($000) $12,374 Avg Close — Range —
Q3 2014
Shares 13,582,475 Value ($000) $15,483 Avg Close — Range —
Q2 2014
Shares 13,519,025 Value ($000) $20,008 Avg Close — Range —
Q1 2014
Shares 13,480,701 Value ($000) $64,707 Avg Close — Range —
Q4 2013
Shares 12,387,118 Value ($000) $56,361 Avg Close — Range —
Q3 2013
Shares 986,692 Value ($000) $3,305 Avg Close — Range —
Q2 2013
Shares 1,127,192 Value ($000) $5,129 Avg Close — Range —