PLANTRONICS INC NEW

CUSIP: 727493108 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2018
Shares 34,019 Value ($000) $2,052 Avg Close — Range —
Q2 2018
Shares 38,220 Value ($000) $2,915 Avg Close — Range —
Q1 2018
Shares 46,724 Value ($000) $2,821 Avg Close — Range —
Q4 2017
Shares 77,224 Value ($000) $3,891 Avg Close — Range —
Q3 2017
Shares 86,023 Value ($000) $3,804 Avg Close — Range —
Q2 2017
Shares 62,727 Value ($000) $3,282 Avg Close — Range —
Q1 2017
Shares 44,922 Value ($000) $2,431 Avg Close — Range —
Q4 2016
Shares 44,922 Value ($000) $2,460 Avg Close — Range —
Q3 2016
Shares 25,124 Value ($000) $1,306 Avg Close — Range —
Q4 2015
Shares 17,120 Value ($000) $812 Avg Close — Range —
Q3 2015
Shares 4,903 Value ($000) $250 Avg Close — Range —
Q2 2015
Shares 4,906 Value ($000) $277 Avg Close — Range —
Q1 2015
Shares 11,910 Value ($000) $631 Avg Close — Range —
Q4 2014
Shares 11,910 Value ($000) $632 Avg Close — Range —
Q3 2014
Shares 11,908 Value ($000) $569 Avg Close — Range —
Q2 2014
Shares 10,208 Value ($000) $491 Avg Close — Range —