| # | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|
| 401 | Chris Peleo-Lazar | Washington | DC | USA | N/G | May 22, 2017 |
| 402 | Kenneth Co | New York | NY | USA | N/G | May 22, 2017 |
| 403 | Michael Waller | New York | New York | USA | N/G | May 22, 2017 |
| 404 | Zachary Walker | Chicago | IL | USA | N/G | May 22, 2017 |
| 405 | john wilson | RUTHERFORDTON | RUTHERFORDTON | USA | N/G | May 22, 2017 |
| 406 | Anonymous | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 407 | Gillian Hemme | Chicago | IL | USA | N/G | May 22, 2017 |
| 408 | Eileen Flynn | Chicago | IL | USA | N/G | May 22, 2017 |
| 409 | Victoria Chen | Jersey City | New Jersey | USA | N/G | May 22, 2017 |
| 410 | Vernaliz Co | New York | New York | USA | N/G | May 22, 2017 |
| 411 | Anonymous | Chicago | Il | USA | N/G | May 22, 2017 |
| 412 | Ross Wall | Chicago | Il | USA | N/G | May 22, 2017 |
| 413 | Carroll Cullerton | Chicago | IL, Cook | USA | N/G | May 22, 2017 |
| 414 | Marisa Martinez | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 415 | Anonymous | N/G | N/G | USA | N/G | May 22, 2017 |
| 416 | Jessamine Chan | Philadelphia | PA | N/G | N/G | May 22, 2017 |
| 417 | Michael Greischar | Los Angeles | California | USA | View | May 22, 2017 |
| 418 | Geoffrey Meyer | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 419 | Katharine Kruse | Chicago | IL | USA | N/G | May 22, 2017 |
| 420 | Mikah Soliunas | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 421 | Erinn Tucker | Philadelphia | PA | USA | N/G | May 22, 2017 |
| 422 | Anonymous | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 423 | Hasani Smith | Chicago | IL | USA | N/G | May 22, 2017 |
| 424 | Martha Alonzo | Durham | NC | N/G | N/G | May 22, 2017 |
| 425 | Sonia Antolec | N/G | N/G | USA | N/G | May 22, 2017 |
| 426 | Anonymous | San Diego | California | USA | N/G | May 22, 2017 |
| 427 | Karen Boudreaux | New Orleans | Louisiana | USA | N/G | May 22, 2017 |
| 428 | Maria Miller | Arlington Heights | IL | USA | N/G | May 22, 2017 |
| 429 | Kevin Gillen | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 430 | Nathaniel Wootton | Chicago | IL | USA | View | May 22, 2017 |
| 431 | Beata Leja | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 432 | Adrienne Horrigan | Chicago | N/G | N/G | N/G | May 22, 2017 |
| 433 | Ross Kelley | Madison | Wisconsin | USA | N/G | May 22, 2017 |
| 434 | Elizabeth Hall Cary | Columbus | Ohio | USA | N/G | May 22, 2017 |
| 435 | Daniel Paredes | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 436 | Rachel Gallagher | Oak Park | IL | USA | N/G | May 22, 2017 |
| 437 | Gabrielle Rosi | Oakland | California | USA | View | May 22, 2017 |
| 438 | Kathy Staszak-Bunda | chicago | Illinois | USA | View | May 22, 2017 |
| 439 | Nicole Martinez | Chicago | Illinoi | USA | N/G | May 22, 2017 |
| 440 | Kevin McHugh | Chicago | IL | USA | N/G | May 22, 2017 |
| 441 | Jessica Messbarger Gracia | San Antonio | TX | USA | N/G | May 22, 2017 |
| 442 | Emilio Vargas | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 443 | Alexandra (Sasha) Dobrov | Chicago | IL | USA | N/G | May 22, 2017 |
| 444 | Emily Bonanno | Chicago | IL | USA | N/G | May 22, 2017 |
| 445 | Emily Harley | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 446 | Cody Lowe | Chicago | IL | N/G | N/G | May 22, 2017 |
| 447 | Brendan Thompson | Washington | DC | USA | N/G | May 22, 2017 |
| 448 | Ana Silberg | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 449 | Kayla Colvin | Chicago | Illinois | USA | N/G | May 22, 2017 |
| 450 | Anonymous | Chicago | Illinois | USA | N/G | May 22, 2017 |
- 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