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Armstrong Alan S similar filings
- 8 Aug 19 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
- 15 Jul 19 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 15 Apr 19 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 26 Feb 19 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
- 21 Feb 19 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
- 14 Jan 19 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 5 Nov 18 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
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