144/A 0001437749-24-029534 0001244261 XXXXXXXX LIVE 0000909494 TUCOWS INC /PA/ 001-32600 96 Mowat Avenue Toronto A6 M6K 3M1 4165385493 Noss, Elliot Officer Director Common Stock 3Macs, a division of Raymond James Ltd.

1806 - 200 King Street West Toronto A6 A6 M5H 3T4

30606 654341.94 10977814 09/19/2024 NASDAQ or TSX Common Stock 03/17/2014 Stock Option Exchange Tucows Inc. N 30606 03/17/2014 Cheque Y This Form 144 (original filed 9/19/2024) is being amended to add the expected sales to occur in the third quarter under the Reporting Person's established 10b5-1 Plan. During the second quarter the Reporting Person sold 18,400 shares, with gross proceeds of $399,341.91, pursuant to the same 10b5-1 Plan. 10/01/2024 09/15/2023 /s/ Elliot Noss