X0306 5 2018-12-31 0 0 0 0000793547 NAVIGATORS GROUP INC NAVG 0001277022 DEEKS MONICA C/O THE NAVIGATORS GROUP, INC. 400 ATLANTIC STAMFORD CT 06901 0 0 1 0 Common Stock, par value $.10 per share 2018-03-19 5 G 0 72826 0.00 D 2697065 I See Footnote Common Stock, par value $.10 per share 2018-03-19 5 G 0 323924 0.00 D 2697065 I See Footnote Common Stock, par value $.10 per share 2018-02-01 5 G 0 882612 0.00 A 2697065 I See Footnote Common Stock, par value $.10 per share 2018-09-24 5 G 0 142587 0.00 A 2697065 I See Footnote Common Stock, par value $.10 per share 2018-12-31 5 G 0 144993 0.00 D 2697065 I See Footnote Common Stock, par value $.10 per share 2018-12-31 5 G 0 262789 0.00 D 2697065 I See Footnote Common Stock, par value $.10 per share 2018-12-31 5 G 0 195466 0.00 D 2697065 I See Footnote Represents distribution in kind to Terence N Deeks by the Terence N. Deeks 2015 Qualified Three Year Annuity Trust (the "2015 Trust"), of which the Reporting Person was trustee. The Reporting Person is the sole trustee of the Terence N. Deeks 2016 Qualified Three Year Annuity Trust (the "2016 Trust"), the Terence N. Deeks 2017 Qualified Three Year Annuity Trust (the "2017 Trust") and the Terence N. Deeks 2018 Qualified Three Year Annuity Trust (the "2018 Trust", and together with the 2016 Trust and the 2017 Trust, collectively, the "Trusts"). Includes 1,667,051 shares held by the Trusts as of December 31, 2018, 56,400 shares owned jointly with the Reporting Person's husband, Terence N Deeks, and 256,104 shares held by the Deeks Family Foundation (the "Foundation"). Includes 745,809 shares held by the Reporting Person's spouse directly. The Reporting Person disclaims beneficial ownership of the shares held by the Trusts and the Foundation except to the extent of any pecuniary interest she may be deemed to hold therein. Represents distribution in kind by the 2015 Trust to trusts for the benefit of Reporting Person's children or grandchildren. Represents gift by the Reporting Person to the 2018 Trust, of which the Reporting Person is trustee. Represents gift by the Reporting Person to the Deeks Family Foundation. Represents distribution in kind to Terence N. Deeks by the 2016 Trust, of which the Reporting Person is trustee. Represents distribution in kind to Terence N. Deeks by the 2017 Trust, of which the Reporting Person is trustee. Represents distribution in kind to Terence N. Deeks by the 2018 Trust, of which the Reporting Person is trustee. /s/ Deepa R. Nayini, attorney-in-fact 2019-01-28