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
3 Mar 23
4
Northwest Natural Holding Co
24 Feb 23
4
Northwest Natural Holding Co
4 Mar 22
4
Northwest Natural Holding Co
25 Feb 22
4
Northwest Natural Holding Co
5 Apr 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
23 Dec 19
4
Northwest Natural Holding Co
8 Mar 19
4
Northwest Natural Holding Co
28 Feb 19
4
NORTHWEST NATURAL GAS CO
17 Aug 18
4
NORTHWEST NATURAL GAS CO
5 Mar 18
4
NORTHWEST NATURAL GAS CO
23 Feb 18
4
NORTHWEST NATURAL GAS CO
2 Mar 17
4
NORTHWEST NATURAL GAS CO
24 Feb 17
4
NORTHWEST NATURAL GAS CO
29 Jul 16
4
NORTHWEST NATURAL GAS CO
16 Jun 16
4
NORTHWEST NATURAL GAS CO
4 Mar 16
4
NORTHWEST NATURAL GAS CO
26 Feb 16