| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 01/24/2023 | UNITIL CORP | UTL | Grant | Contingent grant of common stock | 485 | $0.00 | $0 | | 01/24/2023 |
| 01/24/2023 | UNITIL CORP | UTL | Grant | Contingent grant of common stock | 485 | $0.00 | $0 | | 01/24/2023 |
| 01/24/2023 | UNITIL CORP | UTL | Grant | Common stock, no par value | 970 | $0.00 | $0 | | 01/24/2023 |
| 01/24/2023 | UNITIL CORP | UTL | Grant | Common stock, no par value | 970 | $0.00 | $0 | | 01/24/2023 |
| 01/25/2022 | UNITIL CORP | UTL | Grant | Common stock, no par value | 1.8k | $0.00 | $0 | | 01/25/2022 |
| 03/23/2021 | UNITIL CORP | UTL | Sale | Common stock, no par value | 6.3k | $46.16 | $291.2k | | 03/23/2021 |
| 01/26/2021 | UNITIL CORP | UTL | Grant | Common stock, no par value | 1.1k | $0.00 | $0 | | 01/26/2021 |
| 01/28/2020 | UNITIL CORP | UTL | Grant | Common stock, no par value | 1.5k | $0.00 | $0 | | 01/28/2020 |
| 05/28/2019 | UNITIL CORP | UTL | Other | Common stock, no par value | 936.028 | $56.66 | $53k | Held in Trust | 05/28/2019 |
| 05/22/2019 | UNITIL CORP | UTL | Other | Common stock, no par value | 2k | $57.75 | $117.4k | Held in Trust | 05/22/2019 |
| 05/17/2019 | UNITIL CORP | UTL | Sale | Common stock, no par value | 41 | $56.99 | $2.3k | | 05/17/2019 |
| 05/17/2019 | UNITIL CORP | UTL | Sale | Common stock, no par value | 174 | $57.03 | $9.9k | | 05/17/2019 |
| 05/17/2019 | UNITIL CORP | UTL | Sale | Common stock, no par value | 3 | $57.06 | $171.2 | | 05/17/2019 |
| 05/17/2019 | UNITIL CORP | UTL | Sale | Common stock, no par value | 158 | $57.07 | $9k | | 05/17/2019 |
| 05/17/2019 | UNITIL CORP | UTL | Sale | Common stock, no par value | 50 | $57.08 | $2.9k | | 05/17/2019 |
| 05/17/2019 | UNITIL CORP | UTL | Sale | Common stock, no par value | 74 | $57.09 | $4.2k | | 05/17/2019 |
| 02/28/2019 | UNITIL CORP | UTL | Grant | Common stock, no par value | 176.867 | $54.34 | $9.6k | | 05/17/2019 |
| 01/29/2019 | UNITIL CORP | UTL | Grant | Common stock, no par value | 1.8k | $0.00 | $0 | | 01/29/2019 |
| 06/01/2018 | UNITIL CORP | UTL | Grant | Common Stock, no par value | 8 | $48.00 | $384 | | 06/01/2018 |
| 01/29/2018 | UNITIL CORP | UTL | Grant | Common stock, no par value. | 2k | $0.00 | $0 | | 01/29/2018 |
| 01/31/2014 | UNITIL CORP | UTL | Grant | Common stock, no par value. | 1.5k | $0.00 | $0 | | 01/31/2014 |