Several accounts are actively involved in these threads. It's not hard to guess that this is part of a small bumping farm.

https://bitcointalk.org/index.php?topic=5314120.0
https://bitcointalk.org/index.php?topic=5286191.140
https://bitcointalk.org/index.php?topic=5277218.0

NEWICO INVESTOR	September 08, 2018, 12:11:52 PM
Altcoin Reviewer	September 08, 2018, 12:17:37 PM
khudro	October 21, 2018, 09:20:44 PM
kinchit	October 21, 2018, 09:17:42 PM