X0306 4 2015-12-03 0 0001050377 PC CONNECTION INC PCCC 0001186630 GALLUP PATRICIA PC CONNECTION, INC. 730 MILFORD ROAD MERRIMACK NH 03054 1 1 1 0 Chairman & Chief Admin Officer Common Stock 2015-12-03 4 M 0 500 0.00 A 492717 D Common Stock 7119094 I By Trust Common Stock 15000 I By Spouse Restricted Stock Units 2015-12-03 4 M 0 500 0.00 D Common Stock 500 1000 D The reporting person disclaims beneficial ownership of these securities, except to the extent of such reporting 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. The restricted stock units convert into common stock on a one-for-one basis. On December 3, 2013, the reporting person was granted 2,500 restricted stock units pursuant to the PC Connection, Inc. Amended and Restated 2007 Stock Incentive Plan, of which 500 restricted stock units vested on the grant date. The remaining restricted stock units vest in four equal annual installments commencing on December 3, 2014. /s/William Schulze, Attorney-in-Fact for Patricia Gallup 2015-12-04