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William David Robertson similar filings
- 13 Feb 20 PORTLAND GENERAL ELECTRIC / William David Robertson ownership change
- 15 Feb 19 PORTLAND GENERAL ELECTRIC / William David Robertson ownership change
- 8 Aug 18 PORTLAND GENERAL ELECTRIC / William David Robertson ownership change
- 16 Feb 18 PORTLAND GENERAL ELECTRIC / William David Robertson ownership change
- 17 Feb 17 PORTLAND GENERAL ELECTRIC / William David Robertson ownership change
- 19 Feb 16 PORTLAND GENERAL ELECTRIC / William David Robertson ownership change
- 3 Sep 15 PORTLAND GENERAL ELECTRIC / William David Robertson ownership change
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