The Tribune was one of several Postmedia Network newspapers purchased by Torstar in a transaction between the two companies which concluded on November 27, 2017.

[1] The paper continues to be published by the Metroland Media Group subsidiary of Torstar.

[4] The original owner of the Herald was John Fraser, while the Telegraph was established by the Welland Printing and Book Company.

[10] During the 1982 action, striking employees founded the Guardian Express,[11] which continued operations as a twice-weekly community newspaper which was acquired by Baxter Publishing in 1985[11] and by Sinclair Stevens in 1990.

[13] The paper was included in Hollinger's sales of its publishing assets to Canwest in 2000,[14] before being sold to Osprey Media in 2003.