Pale Fire Capital SE bought PHR

Footnotes

This Form 4 is filed jointly by Pale Fire Capital SE ("Pale Fire Capital"), Pale Fire Capital SICAV a.s. ("PFC SICAV"), Pale Fire Capital investicni spolecnost a.s. ("PFC IS"), Dusan Senkypl and Jan Barta (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of the Issuer's outstanding shares of Common Stock, par value $0.01 per share. The Reporting Persons disclaim beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein.; Represents securities directly owned by PFC SICAV. PFC IS, as the investment manager of PFC SICAV, may be deemed to beneficially own the securities directly owned by PFC SICAV. Pale Fire Capital, as the controlling person and sole shareholder of each of PFC SICAV and PFC IS, may be deemed to beneficially own the securities beneficially owned directly by PFC SICAV. Mr. Senkypl, as a control person and Chairman of the board of Pale Fire Capital, may be deemed to beneficially own the securities beneficially owned directly by PFC SICAV. Mr. Barta, as a control person and Chairman of the supervisory board of Pale Fire Capital and Chief Investment Officer of PFC IS, may be deemed to beneficially own the securities beneficially owned directly by PFC SICAV.