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  • Insider Ownership

Insider Trading & Ownership of Alan S. Armstrong

Location
Tulsa, OK
Summary
The estimated net worth of Alan S. Armstrong is at least $194,370,526 dollars as of 09 Mar 2026. Alan S. Armstrong is the Director of WILLIAMS COMPANIES, INC. and owns shares of WILLIAMS COMPANIES, INC. (WMB) stock worth about $193.87M. Alan S. Armstrong is the Director of BOK FINANCIAL CORP and owns shares of BOK FINANCIAL CORP (BOKF) stock worth about $498.8K.
Signature
Cheryl L. Mahon, Attorney-in-fact
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Quick Takeaways

  • Alan S. Armstrong has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $194,370,526.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: WILLIAMS COMPANIES, INC. ($193,871,714).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Alan S. Armstrong

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
WMB WILLIAMS COMPANIES, INC. Director $193,871,714 05 Mar 2026
BOKF BOK FINANCIAL CORP Director $498,812 14 Jul 2025
CEG Constellation Energy Corp Director 01 Jan 2026

Insider Transactions Reported by Alan S. Armstrong:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.