X0202 SCHEDULE 13D 0002118509 XXXXXXXX LIVE Common Shares, No Par Value 09/01/2026 0001833141 23256X407 Cybin Inc.

100 King Street West, Suite 5600 Toronto A6 M5X 1C9

Richard Raymer (416) 367-7370 Dorsey & Whitney LLP 66 Wellington Street West, Suite 3400 Toronto A6 M5K 1E6 0002118509 N Glavine Paul b OO Z4 4071252 336204 4071252 336204 4407456 5.8 IN Y PLG Family Trust b WC A6 0 336204 0 336204 336204 0.4 OO Includes 105,263 common shares underlying warrants. Common Shares, No Par Value Cybin Inc. 100 King Street West, Suite 5600 Toronto A6 M5X 1C9 i) Paul Glavine (the "Reporting Person") ii) PLG Family Trust Collectively, the "Reporting Persons." c/o Cybin Inc. 100 King Street West, Suite 5600 Toronto, Ontario M5X 1C9 The Reporting Person is the Chief Growth Officer of the Issuer. The Reporting Person is a trustee of the PLG Trust. The Reporting Persons have not, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors). The Reporting Persons have not, during the last five years, been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction, and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. i) As to the Reporting Person - Canadian ii) As to PLG Family Trust - Ontario, Canada The Reporting Person's holdings were acquired by the Reporting Persons using personal funds or through company employee incentive awards. PLG Family Trust's holdings were acquired using working capital of PLG Family Trust. Investment purposes and Issuer employee incentive awards 5.8% The Reporting Person has sole voting and dispositive authority over 4,071,252 common shares held directly by the Reporting Person and shared voting and dispositive authority over 230,941 common shares and warrants exercisable for 105,263 common shares held through PLG Family Trust. On August 31, 2026, the Reporting Person purchased 90,000 Issuer common shares at a purchase price of $11.5853 per share for a total of $1,042,677. On September 1, 2026, the Issuer awarded the Reporting Person 1,046,899 restricted stock units. Not applicable Not applicable None None Glavine Paul /s/ Paul Glavine 09/09/2026