NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q2 2017
Shares 11,249 Value ($000) $673 Avg Close — Range —
Q3 2015
Shares 6,385 Value ($000) $293 Avg Close — Range —