NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

DE BURLO GROUP INC's Holding History (CIK: 0001134288)

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

Q2 2018
Shares 4,500 Value ($000) $287 Avg Close — Range —
Q1 2018
Shares 4,500 Value ($000) $259 Avg Close — Range —
Q4 2017
Shares 4,500 Value ($000) $268 Avg Close — Range —
Q3 2017
Shares 4,500 Value ($000) $289 Avg Close — Range —
Q2 2017
Shares 4,500 Value ($000) $269 Avg Close — Range —
Q1 2017
Shares 4,500 Value ($000) $265 Avg Close — Range —
Q4 2016
Shares 4,500 Value ($000) $269 Avg Close — Range —
Q3 2016
Shares 4,500 Value ($000) $270 Avg Close — Range —
Q2 2016
Shares 4,500 Value ($000) $291 Avg Close — Range —
Q1 2016
Shares 4,500 Value ($000) $242 Avg Close — Range —
Q4 2015
Shares 4,500 Value ($000) $227 Avg Close — Range —
Q3 2015
Shares 4,500 Value ($000) $206 Avg Close — Range —
Q2 2014
Shares 4,500 Value ($000) $212 Avg Close — Range —