Summary
Updated Aug 31, 2026
Todd R. Diggins is CAO & Controller of UNITIL CORP (UTL). 1 SEC Form 4 filing on record, dated 29 January 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Todd R. Diggins has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Todd R. Diggins's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Frontier TopCo Partnership, L.P. - $1.01B of KGS open-market activity in the last 12 months
- CASCADE INVESTMENT, L.L.C. - $887.61M of RSG open-market activity in the last 12 months
- Southwest Gas Holdings, Inc. - $536.30M of CTRI open-market activity in the last 12 months
- ISQ Global Fund II GP LLC - $289.19M of KNTK open-market activity in the last 12 months
- Caroline Cochran - $285.28M of OKLO open-market activity in the last 12 months
- Jacob Dewitte - $285.28M of OKLO open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Todd R. Diggins?
Todd R. Diggins is a corporate insider, tracked as CAO & Controller of UNITIL CORP (UTL). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Todd R. Diggins last file a Form 4?
The only primary Form 4 on record is dated 29 January 2026.
Where can I see all of Todd R. Diggins's SEC 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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