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Armstrong Alan S similar filings
- 15 Jul 20 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 15 Apr 20 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 10 Mar 20 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
- 26 Feb 20 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
- 25 Feb 20 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
- 14 Jan 20 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 16 Oct 19 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
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