Latest filings (excl ownership)
No filings
Latest ownership filings
4
Northwest Natural Holding Co
5 Mar 24
4
Northwest Natural Holding Co
23 Feb 24
4
Northwest Natural Holding Co
26 May 23
144
Northwest Natural Holding Co
23 May 23
4
Northwest Natural Holding Co
3 Mar 23
4
Northwest Natural Holding Co
24 Feb 23
4
Northwest Natural Holding Co
19 Aug 22
4
Northwest Natural Holding Co
4 Mar 22
4
Northwest Natural Holding Co
25 Feb 22
4
Northwest Natural Holding Co
22 Sep 21
4
Northwest Natural Holding Co
5 Mar 21
4
Northwest Natural Holding Co
26 Feb 21
4
Northwest Natural Holding Co
6 Mar 20
4
Northwest Natural Holding Co
28 Feb 20
4
Northwest Natural Holding Co
8 Mar 19
4
Northwest Natural Holding Co
28 Feb 19
4
NORTHWEST NATURAL GAS CO
20 Aug 18
4
NORTHWEST NATURAL GAS CO
5 Mar 18
4
NORTHWEST NATURAL GAS CO
23 Feb 18
4
NORTHWEST NATURAL GAS CO
21 Jun 17
4
NORTHWEST NATURAL GAS CO
13 Mar 17
4
NORTHWEST NATURAL GAS CO
2 Mar 17
4
NORTHWEST NATURAL GAS CO
24 Feb 17
4
NORTHWEST NATURAL GAS CO
16 Jun 16
4
NORTHWEST NATURAL GAS CO
4 Mar 16
4
NORTHWEST NATURAL GAS CO
26 Feb 16
4
NORTHWEST NATURAL GAS CO
10 Nov 15
144
NORTHWEST NATURAL GAS CO
9 May 14