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Armstrong Alan S similar filings
- 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
- 29 Feb 16 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
- 19 Jan 16 BOK FINANCIAL CORP ET AL / ALAN S ARMSTRONG ownership change
- 21 Dec 15 WILLIAMS COMPANIES / ALAN S ARMSTRONG ownership change
- 11 Dec 15 WILLIAMS PARTNERS / ALAN S ARMSTRONG ownership change
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