X0607 3 2026-09-10 1 0001829635 Transcode Therapeutics, Inc. RNAZ 0001499834 Tattory John A false C/O TRANSCODE THERAPEUTICS, INC. 6 LIBERTY SQUARE, #2382 BOSTON MA 02109 0 1 0 0 Interim CFO Exhibit 24: Power of Attorney /s/ Philippe P. Calais, Attorney-in-Fact 2026-09-21