This Lachlan Tierney thinks he knows the reason why the share price fell in Jan
https://www.marketsandmoney.com.au/red-river-resources-share-price-rises-on-first-gold-pour-asx-rvr/2021/03/01/
Red River Resources Share Price Rises on First Gold Pour (ASX:RVR) (from daily reckoning)
It's a pity he didn't highlight which part of the result was a disappointment. Seems like he is trying to downramp RVR like he has an axe to grind with them.