Armstrong Alan S insider trades
Armstrong Alan S has filed 33 Form 4s with the SEC that we hold, for Williams Companies, INC. (WMB) (Director) and Bok Financial Corp (BOKF) (Director). Across all of them we count 1 purchase worth $130.6K and 1 sale worth $4.7M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 156,523 shares of Williams Companies, INC. worth $4.7M, dated 2022-02-23. The first filing on our record is dated 2021-07-13 and the latest 2026-07-14.
Williams Companies, INC. (WMB)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-02-23 | S, sale reported on Form 4 | 156,523 | $4.7M | 2022-02-25 |
Bok Financial Corp (BOKF)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-03-15 | P, purchase reported on Form 4 | 1,500 | $130.6K | 2023-03-17 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1208475) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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