---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-161689"
form_type: "8-K"
ticker: "UTL"
cik: "0000755001"
company_name: "UNITIL CORP"
filed_at: "2023-06-06T23:59:59+00:00"
generated_at: "2026-06-14T07:00:08.218940+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Unitil adopts 10b5-1 plan to repurchase up to $614K of common stock for director equity retainers

## Summary
- Plan adopted June 1, 2023, with Wells Fargo Clearing Services as broker, for director retainer stock purchases.
- Aggregate repurchase value not to exceed $614,000, excluding commissions, with purchases starting on or after Oct 1, 2023.
- Plan terminates upon completion or May 31, 2024; company may suspend or terminate at any time in good faith.
- Purchases subject to Rule 10b-18 volume limitations and open-market transactions on NYSE.

## SEC filing metadata
- accession: 0001193125-23-161689
- form_type: 8-K
- ticker: UTL
- cik: 0000755001
- company_name: UNITIL CORP
- filed_at: 2023-06-06T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/755001/000119312523161689/0001193125-23-161689-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/755001/000119312523161689/d471569d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-161689
- JSON: https://secwatch.observer/filing/0001193125-23-161689.json
- Plain text: https://secwatch.observer/filing/0001193125-23-161689.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.