Burn rate and net loss are not the same thing.
Burn rate (5,061,060) (approximately)
revenues +50,443 (ugh)
Gain on sale of marketable securities +$1,174,885 (approximately)
Unrealized gain on decrease in value of warrant liability +$447,401
So, Netloss =
($5,061,060)
+ 50,443
+ 1,174,885
+ 447,401
=============
($3,408,764)