Updated Jul 16, 2026
Brumfield Brian F. is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $86K.

Brian F. Brumfield is listed as an insider associated with ONE Gas, Inc. in the February 25, 2026 SEC filing. The provided context does not specify his exact title or role at the company. ONE Gas is a publicly traded natural gas distribution utility headquartered in Oklahoma City, Oklahoma. Beyond the SEC filing context, publicly available biographical details for Brumfield in this instance are limited; the narrative focuses on his connection to ONE Gas and the filing date rather than a well-documented public biography.
| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-25 | OGS | ONE Gas, Inc. | S — Open-market sale | 1.0K | $86.44 | $86K |
| 2026-02-19 | OGS | ONE Gas, Inc. | F — Tax withholding / forfeiture | 187 | $86.04 | $16K |
| 2026-02-19 | OGS | ONE Gas, Inc. | M — Option exercise | 563 | $86.04 | $48K |
| 2026-02-19 | OGS | ONE Gas, Inc. | F — Tax withholding / forfeiture | 438 | $86.04 | $38K |
| 2026-02-19 | OGS | ONE Gas, Inc. | M — Option exercise | 1.3K | $86.04 | $110K |
Brian F. Brumfield is listed as an insider associated with ONE Gas, Inc. in the February 25, 2026 SEC filing. The provided context does not specify his exact title or role at the company. ONE Gas is a publicly traded natural gas distribution utility headquartered in Oklahoma City, Oklahoma. Beyond the SEC filing context, publicly available biographical details for Brumfield in …
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($86K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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