| Date | Issuer | Insider | Transaction | Amount | New Balance ⓘ 
                                    The balance of securities held by registered holder at the time of the transaction. Insiders may direct multiple registered holders and hold multiple security types.
                                 | |
|---|---|---|---|---|---|---|
| Filed 2023-03-23 20:53 Tx date 2023-03-21 | $BLU BELLUS Health Inc. | Bonuccelli, Catherine Margretta 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +112,500 vol | 939,722 | |
| Filed 2022-02-25 20:59 Tx date 2022-02-23 | $BLU BELLUS Health Inc. | Bonuccelli, Catherine Margretta 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +200,000 vol | 827,222 | |
| Filed 2021-03-01 19:06 Tx date 2021-02-25 | $BLU BELLUS Health Inc. | Bonuccelli, Catherine Margretta 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +155,000 vol | 627,222 | |
| Filed 2019-11-14 15:32 Tx date 2019-11-13 | $BLU BELLUS Health Inc. | Bonuccelli, Catherine Margretta 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options50 - Grant of options | +472,222 vol | 472,222 | |
| Filed 2019-11-14 15:31 Tx date 2019-08-26 | $BLU BELLUS Health Inc. | Bonuccelli, Catherine Margretta 
                                5 - Senior Officer of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Options00 - Opening Balance-Initial SEDI Report |