X0609 4 2026-09-11 0 0001262976 CIMPRESS plc CMPR 0001337084 Keane Robert S true CIMPRESS PLC, FIRST FLOOR BUILDING 3 FINNABAIR BUSINESS & TECHNOLOGY PARK DUNDALK, COUNTY LOUTH L2 IRELAND 1 1 0 0 CEO, Chairman 0 Ordinary Shares 2026-09-11 4 S 0 7901 84.62 D 95266 D Ordinary Shares 2026-09-11 4 S 0 3793 85.41 D 91473 D Ordinary Shares 2026-09-11 4 S 0 306 86.09 D 91167 D Ordinary Shares 2026-09-11 4 S 0 10712 84.61 D 769288 I By Second Delaware 2003, LLC Ordinary Shares 2026-09-11 4 S 0 5109 85.41 D 764179 I By Second Delaware 2003, LLC Ordinary Shares 2026-09-11 4 S 0 179 86.04 D 764000 I By Second Delaware 2003, LLC Ordinary Shares 28375 I By RHS Delaware Holdings LLC Ordinary Shares 43128 I By Eastern Irrevocable, LLC Ordinary Shares 47088 I By Western Irrevocable, LLC Ordinary Shares 51900 I By Delaware 2001 Investment Trust Ordinary Shares 986785 I By Third Delaware 2011, LLC Reflects weighted-average sale price (per share prices actually received ranged from $84.17 to $84.99). Upon appropriate request, the reporting person will provide information regarding the number of shares sold at each price within the range. Reflects weighted-average sale price (per share prices actually received ranged from $85.00 to $85.96). Upon appropriate request, the reporting person will provide information regarding the number of shares sold at each price within the range. Reflects weighted-average sale price (per share prices actually received ranged from $86.04 to $86.22). Upon appropriate request, the reporting person will provide information regarding the number of shares sold at each price within the range. Reflects weighted-average sale price (per share prices actually received ranged from $84.18 to $84.99). Upon appropriate request, the reporting person will provide information regarding the number of shares sold at each price within the range. Reflects weighted-average sale price (per share prices actually received ranged from $85.00 to $85.99). Upon appropriate request, the reporting person will provide information regarding the number of shares sold at each price within the range. Reflects weighted-average sale price (per share prices actually received ranged from $86.01 to $86.06). Upon appropriate request, the reporting person will provide information regarding the number of shares sold at each price within the range. Includes 28,375 shares held by RHS Delaware Holdings LLC, of which Eastern Irrevocable, LLC and Western Irrevocable, LLC are the sole owners. /s/ Sean E. Quinn, as attorney-in-fact for Robert S. Keane 2026-09-15