token for the bounty in part 4 weeks after IEO ends. and if we see from the Bounty Pool, I believe it will not cause a dump because of very little allocation.
if bounty token has been distributed, its quite possible to dump. but, recover price will easy cause little allocation for bounty. IMO, dump will not decreasing price up to 40% maybe.
Dump or not depends on trading volume, if the volume is high I don't think there will be a dump because the allocation is also not large, but if there is only a small volume of trade inevitably there will be a dump even though the allocation is only a little