Updated Jul 16, 2026
Simpson Carleton B is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Carleton B. Simpson is identified in the latest SEC filing for Unitil Corporation (dated 2026-01-29) as an insider associated with Unitil. The filing excerpt provided does not specify his exact title or detailed background. Unitil Corporation is a public utility holding company serving New England with electric and gas utilities. A complete bio would require access to the specific Form 3/4/5 filing or the company’s leadership disclosures to confirm his role (e.g., director, executive officer, or other insider position) and any career history. If you can share the exact role or section from the filing, I can provide a more precise biography.
| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-01-29 | UTL | UNITIL CORP | A — Grant or award | 1.6K | $0.00 | |
| 2026-01-29 | UTL | UNITIL CORP | A — Grant or award | 1.6K | $0.00 |
Carleton B. Simpson is identified in the latest SEC filing for Unitil Corporation (dated 2026-01-29) as an insider associated with Unitil. The filing excerpt provided does not specify his exact title or detailed background. Unitil Corporation is a public utility holding company serving New England with electric and gas utilities. A complete bio would require access to the speci…
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