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Armstrong Alan S similar filings
- 28 Feb 17 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
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- 17 Jan 17 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 17 Oct 16 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 8 Aug 16 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
- 18 Jul 16 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 18 Apr 16 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
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