| # | Name | Region | Date |
|---|---|---|---|
| 451 | Theodore Lambrocostopoulos | Australia | Jun 10, 2018 |
| 452 | Anonymous | Greece | Jun 10, 2018 |
| 453 | Peter Rudd | UK | Jun 10, 2018 |
| 454 | Mohd Derial | Indonesia | Jun 10, 2018 |
| 455 | Anonymous | Cyprus | Jun 10, 2018 |
| 456 | Anonymous | Bulgaria | Jun 10, 2018 |
| 457 | Dimitrios Polyzois | Greece | Jun 10, 2018 |
| 458 | Anonymous | Greece | Jun 10, 2018 |
| 459 | Anonymous | Greece | Jun 10, 2018 |
| 460 | Γιώργος Γιαννακόπουλος | Greece | Jun 10, 2018 |
| 461 | Alexandros Keremoglou | Greece | Jun 10, 2018 |
| 462 | Anonymous | Greece | Jun 10, 2018 |
| 463 | Antonello Abela | Malta | Jun 10, 2018 |
| 464 | Anonymous | Greece | Jun 10, 2018 |
| 465 | Dionisis Lagousis | Greece | Jun 10, 2018 |
| 466 | Anonymous | Greece | Jun 10, 2018 |
| 467 | Panagiotis Petropoulos | N/G | Jun 10, 2018 |
| 468 | Gio Mt | Cyprus | Jun 10, 2018 |
| 469 | George Kilafis | Greece | Jun 10, 2018 |
| 470 | mike soti | Greece | Jun 10, 2018 |
| 471 | Victor Kostopoulos | Greece | Jun 10, 2018 |
| 472 | γιαννης κολατσος | Greece | Jun 10, 2018 |
| 473 | Vangelis Mangiras | Greece | Jun 10, 2018 |
| 474 | Anonymous | Greece | Jun 10, 2018 |
| 475 | Anonymous | Greece | Jun 10, 2018 |
| 476 | Steven Heaney | UK | Jun 10, 2018 |
| 477 | Anonymous | Greece | Jun 10, 2018 |
| 478 | Anonymous | Greece | Jun 10, 2018 |
| 479 | Anonymous | Greece | Jun 10, 2018 |
| 480 | Anonymous | Greece | Jun 10, 2018 |
| 481 | David Graham | UK | Jun 10, 2018 |
| 482 | Antonis Roussos | Greece | Jun 10, 2018 |
| 483 | Iraklis Theocharatos | Ireland | Jun 10, 2018 |
| 484 | Anonymous | Greece | Jun 10, 2018 |
| 485 | Anonymous | Finland | Jun 10, 2018 |
| 486 | Shaun patterson | UK | Jun 10, 2018 |
| 487 | Anonymous | Greece | Jun 10, 2018 |
| 488 | Anonymous | N/G | Jun 10, 2018 |
| 489 | Anonymous | Greece | Jun 10, 2018 |
| 490 | Savas Mavridis | Greece | Jun 11, 2018 |
| 491 | Panos Zapridis | Greece | Jun 11, 2018 |
| 492 | Anonymous | Greece | Jun 11, 2018 |
| 493 | Κωστας Παλαιογιαννης | Greece | Jun 11, 2018 |
| 494 | Anonymous | Greece | Jun 11, 2018 |
| 495 | Anonymous | Greece | Jun 11, 2018 |
| 496 | George Tse | Greece | Jun 11, 2018 |
| 497 | Ioannis Tsentouros | Greece | Jun 11, 2018 |
| 498 | Georgios Georgakopoulos | Cyprus | Jun 11, 2018 |
| 499 | Anonymous | Greece | Jun 11, 2018 |
| 500 | Anonymous | Greece | Jun 11, 2018 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view