Lumira Capital Investment Management Inc. bought ENGN

Footnotes

This Form 4 is filed jointly by Lumira Ventures III, L.P. ("Lumira III"), Lumira Ventures III (International), L.P. ("Lumira III Int'l"), Lumira Ventures IV, L.P. ("Lumira IV"), Lumira Ventures IV (International), L.P. ("Lumira IV Int'l"), Merck Lumira Biosciences Fund, L.P. ("Merck-Lumira"), Merck Lumira Biosciences Fund (Quebec), L.P. ("Merck-Lumira B" and, together with Lumira III, Lumira III Int'l, Lumira IV, Lumira IV Int'l, and Merck-Lumira, the "Lumira Entities"), Lumira Capital Investment Management Inc. ("Lumira Mgmt"), Lumira Ventures III GP, L.P., Lumira III GP Inc., Lumira III GP Holdings Co., Lumira IV GP 2020 Inc., Lumira Capital GP, L.P., Lumira GP Inc. and Lumira GP Holdings Co. (collectively, the "Reporting Person").; Lumira IV and Lumira IV Int'l are controlled by their general partner, Lumira IV GP 2020 Inc., and managed by Lumira Mgmt.; Gerald Brunk, a director of the Issuer, is an executive officer of each of Lumira III GP Inc., Lumira III GP Holdings Co., Lumira IV GP 2020 Inc., Lumira GP Inc., Lumira GP Holdings Co. and Lumira Mgmt and reports his beneficial ownership of these securities on a separate Form 4. Each of Lumira Ventures III GP, L.P., Lumira III GP Inc., Lumira III GP Holdings Co., Lumira IV GP 2020 Inc., Lumira Capital GP, L.P., Lumira GP Inc., Lumira GP Holdings Co., Lumira Mgmt and Mr. Brunk may be deemed to beneficially own the securities held by the respective Lumira Entities, but each disclaims beneficial ownership except to the extent of their respective pecuniary interests therein, if any.