X0508 4 2026-03-06 0001860742 Bausch & Lomb Corp BLCO 0001268854 SAUNDERS BRENT L C/O BAUSCH + LOMB CORPORATION 520 APPLEWOOD CRESCENT VAUGHAN A6 L4K 4B4 ONTARIO, CANADA 1 1 CEO and Chairman of the Board 0 Common Shares, No Par Value 2026-03-06 4 P 0 14700 17.14 A 966575 D Common Shares, No Par Value 2026-03-06 4 A 0 14700 0 A 981275 D Reflects a weighted average price. These shares were purchased in multiple transactions at prices ranging from $17.09 to $17.19 inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above. Represents matching restricted share units ("MRSUs") granted to the reporting person in connection with the open market purchase of common shares reported on Table I above, pursuant to the issuer's matching share program. One-third of the MRSUs will vest on each of the first, second, and third anniversaries following the date of grant, subject to the reporting person's continued service (except in limited circumstances). /s/ Debra E. Levin, attorney-in-fact 2026-03-09