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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001193125-18-034179
Filing Date
2018-02-07
Accepted
2018-02-07 10:57:03
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A d529996dsc13ga.htm SC 13G/A 38069
  Complete submission text file 0001193125-18-034179.txt   39336
Mailing Address 6 LIBERTY LANE WEST HAMPTON NH 03842
Business Address 6 LIBERTY LANE WEST HAMPTON NH 03842 6037736504
UNITIL CORP (Subject) CIK: 0000755001 (see all company filings)

IRS No.: 020381573 | State of Incorp.: NH | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-40265 | Film No.: 18579743
SIC: 4931 Electric & Other Services Combined
Assistant Director 2

Mailing Address
Business Address 99 SUMMER STREET BOSTON MA 02110
FRONTIER CAPITAL MANAGEMENT CO LLC (Filed by) CIK: 0001216488 (see all company filings)

IRS No.: 043492668 | State of Incorp.: DE
Type: SC 13G/A