NAVIGATORS GROUP INC

CUSIP: 638904102 Class: COM

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

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

Q4 2018
Shares 90,125 Value ($000) $6,263 Avg Close Range
Q3 2018
Shares 90,329 Value ($000) $6,242 Avg Close Range
Q2 2018
Shares 78,829 Value ($000) $4,494 Avg Close Range
Q1 2018
Shares 60,508 Value ($000) $3,489 Avg Close Range
Q4 2017
Shares 69,009 Value ($000) $3,361 Avg Close Range
Q3 2017
Shares 77,514 Value ($000) $4,523 Avg Close Range
Q2 2017
Shares 77,514 Value ($000) $4,256 Avg Close Range
Q1 2017
Shares 77,414 Value ($000) $4,204 Avg Close Range
Q4 2016
Shares 38,407 Value ($000) $4,523 Avg Close Range
Q3 2016
Shares 35,904 Value ($000) $3,480 Avg Close Range
Q2 2016
Shares 8,304 Value ($000) $764 Avg Close Range
Q1 2016
Shares 8,904 Value ($000) $747 Avg Close Range
Q4 2015
Shares 8,904 Value ($000) $764 Avg Close Range
Q3 2015
Shares 24,913 Value ($000) $1,943 Avg Close Range
Q2 2015
Shares 25,966 Value ($000) $2,014 Avg Close Range
Q1 2015
Shares 26,967 Value ($000) $2,100 Avg Close Range
Q4 2014
Shares 27,066 Value ($000) $1,986 Avg Close Range
Q3 2014
Shares 10,010 Value ($000) $616 Avg Close Range
Q2 2014
Shares 10,007 Value ($000) $671 Avg Close Range
Q1 2014
Shares 10,007 Value ($000) $615 Avg Close Range
Q4 2013
Shares 10,009 Value ($000) $633 Avg Close Range
Q3 2013
Shares 7,704 Value ($000) $446 Avg Close Range
Q2 2013
Shares 6,604 Value ($000) $377 Avg Close Range