Mr. Stewart Emerson reports

SUPREMEX ANNOUNCES THE PASSING OF A COMPANY DIRECTOR

Supremex Inc. director Andrew I. (Drew) Sullivan has passed away.

Mr. Sullivan was a member of Supremex's board of directors since November, 2016, and was also a member of the audit and corporate governance committees since May, 2018, as well as a member of the human resources committee since August, 2022. He had a long and distinguished career in the business forms and print communication sectors, retiring in 2019 from his role as senior vice-president of RR Donnelley Brazil, prior to which he was president of RR Donnelley Canada.

"Supremex is deeply saddened by Drew Sullivan's passing. His strategic vision and business acumen contributed significantly to the development of the company over the past several years. All members of the organization join me in offering our sincere condolences to his family," said Stewart Emerson, president and chief executive officer of Supremex.

About Supremex Inc.

Supremex is a leading North American manufacturer and marketer of envelopes and a growing provider of paper-based packaging solutions. Supremex operates 11 manufacturing facilities across four provinces in Canada and six manufacturing facilities in four states in the United States employing over 1,000 people. Supremex's growing footprint allows it to efficiently manufacture and distribute envelope and packaging solutions designed to the specifications of major national and multinational corporations, direct mailers, resellers, government entities, SMEs (small and medium-sized enterprises), and solutions providers.