X0508 4 2025-09-01 false 0001050377 PC CONNECTION INC CNXN 0001186630 GALLUP PATRICIA 730 MILFORD ROAD MERRIMACK NH 03054 true true true false Chairman & Chief Admin Officer false Common Stock 2025-09-01 4 M false 500.00 0.00 A 4450845.00 D Common Stock 162093.00 I By Estate Common Stock 15133.00 I By Spouse Common Stock 6879962.00 I By Trust Common Stock 275000.00 I By Trust Common Stock 2000000.00 I By Trust Restricted Stock Units 2025-09-01 4 M false 500.00 0.00 D Common Stock 500.00 1000.00 D These shares are held directly by the Estate of David McLellan Hall (the Estate), for which the reporting person serves as executor. The reporting person is also the beneficiary of trusts which will receive the shares held by the Estate. The reporting person disclaims beneficial ownership of these securities, except to the extent of such person's pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. These shares are held directly by the David Hall Trust 2003, an irrevocable trust formed under the laws of the State of New Hampshire. Ms. Gallup serves as the sole trustee and is the sole beneficiary of the shares held by the David Hall Trust 2003. These shares are held directly by the North Branch Trust, an irrevocable trust formed under the laws of the State of New Hampshire. Ms. Gallup serves as the sole trustee of the North Branch Trust. These shares are held directly by the Abbott Brook Trust, a grantor retained annuity trust formed under the laws of the State of New Hampshire. The reporting person is the sole trustee of the Abbott Brook Trust. The restricted stock units convert into common stock on a one-for-one basis. The restricted stock units were granted on February 13, 2018, with vesting scheduled in ten annual installments of 500 units each commencing September 1, 2018. /s/Timothy J. McGrath, attorney-in-fact for Gallup Patricia 2025-09-02