Product Name: STAAR ICL Calculation Software Software Version: Version 8.00 Product Description: The STAAR ICL Calculation Software is designed as an aide in the calculation of the size and diopter power (with residual refraction) for physician selection of the lens. For toric ICLs, an Implantation Orientation Diagram (IOD) is also produced to provide the physician with pictorial representation of the axis of rotation and alignment. Note: The STAAR ICL Calculation Software resides on STAAR Surgical's e-commerce website in STAAR ICL planning support (Stella), as referenced in the attached recall communication. Component: No

Reason: Due to a software coding issues for calculating the implant orientation diagram printout for the implantation for toric implantable collamer lenses.

Code information: Lot Code: UDI (01)00840311346288(0812)8.00 Software Version 8.00 The software error occurs if a customer generated an IOD for a toric implantation from April 13, 2026 to April 16, 2026 for multiple toric lens reservations for the same eye using the STAAR ICL Calculation Software.

Distribution pattern: Worldwide - US Nationwide distribution including in the states and territory of AK, AL, AR, AZ, CA, CO, CT, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, RI, SC, SD, TN, TX, UT, VA, WA, WI, WV and the countries of Austria, Australia, Belgium, Canada, Switzerland, Czech Republic, Germany Spain, Finland, France, Great Britain, Hong Kong, Ireland, Israel, India, Iran, Italy, Jordan, Korea, Kuwait, Kazakhstan, Morocco, Malaysia, Netherlands, Oman, Philippines, Poland, Saudi Arabia, Sweden, Singapore, Thailand, Turkey, Taiwan, Ukraine, USA, Vietnam.