| 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 2024-06-14 12:43 Tx date 2024-04-12 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants55 - Expiration of warrants | -4,609,695 vol | 0 | |
| Filed 2024-04-15 12:40 Tx date 2024-04-12 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants55 - Expiration of warrants | +4,609,695 vol | ||
| Filed 2024-04-15 12:40 Tx date 2024-04-12 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants55 - Expiration of warrants | +4,609,695 vol | 9,219,390 | |
| Filed 2021-03-04 19:07 Tx date 2021-03-01 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares54 - Exercise of warrants | +1,000,000 vol | 26,048,476 | |
| Filed 2021-03-04 19:05 Tx date 2021-03-01 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants54 - Exercise of warrants | -1,000,000 vol | 4,609,695 | |
| Filed 2020-10-30 18:40 Tx date 2019-05-27 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants54 - Exercise of warrants | -9,219,390 vol | 4,609,695 | |
| Filed 2020-10-30 18:36 Tx date 2019-05-27 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants54 - Exercise of warrants | -230,484,762 vol | ||
| Filed 2020-10-30 18:29 Tx date 2019-05-17 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants37 - Stock split or consolidation | -331,898,058 vol | 13,829,085 | |
| Filed 2020-10-30 17:32 Tx date 2020-10-29 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants15 - Acquisition or disposition under a prospectus | +1,000,000 vol | 116,242,381 | |
| Filed 2020-10-30 17:29 Tx date 2020-10-29 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares15 - Acquisition or disposition under a prospectus | $1,300,000 +2,000,000 vol $0.65 each | 25,048,476 | |
| Filed 2019-05-28 14:31 Tx date 2019-05-27 | $WLLW Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants54 - Exercise of warrants | -230,484,762 vol | ||
| Filed 2019-05-28 14:32 Tx date 2019-05-27 | $MKNA Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares54 - Exercise of warrants | $8,066,966 +9,219,390 vol $0.88 each | 23,048,476 | |
| Filed 2019-05-28 14:31 Tx date 2019-05-27 | $MKNA Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants54 - Exercise of warrants | -230,484,762 vol | 115,242,381 | |
| Filed 2019-05-28 14:29 Tx date 2019-05-17 | $MKNA Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares37 - Stock split or consolidation | -331,898,057 vol | 13,829,086 | |
| Filed 2019-05-28 14:29 Tx date 2019-04-12 | $MKNA Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Warrants00 - Opening Balance-Initial SEDI Report | 345,727,143 | ||
| Filed 2019-05-28 14:27 Tx date 2019-04-12 | $MKNA Willow Biosciences Inc. | Tuatara Capital Fund II, L.P. 
                                3 - 10% Security Holder of Issuer
                             
                                
                                
                                
                                    Direct Ownership
                                
                             | Common Shares00 - Opening Balance-Initial SEDI Report | 345,727,143 |