Latest filings (excl ownership)
No filings
Latest ownership filings
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
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
24 Aug 18
3
NORTHWEST NATURAL GAS CO
5 Apr 18