NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q3 2018
Shares 129 Value ($000) $9 Avg Close — Range —
Q2 2018
Shares 129 Value ($000) $8 Avg Close — Range —
Q1 2018
Shares 368 Value ($000) $21 Avg Close — Range —
Q4 2017
Shares 368 Value ($000) $22 Avg Close — Range —
Q3 2017
Shares 526 Value ($000) $34 Avg Close — Range —
Q2 2017
Shares 173 Value ($000) $10 Avg Close — Range —
Q1 2016
Shares 381 Value ($000) $21 Avg Close — Range —