Preheat the grill to 400 degrees and spray the grill grates
In a small bowl, combine the sriracha sauce and honey. Stir well to combine.
Sprinkle the salmon with salt and pepper on both sides.
Place the salmon on the grill and cook for about 5 minutes. When the salmon is almost cooked through, brush it with the glaze. Finish cooking for another 3-5 minutes until the salmon is opaque and flakes easily.
Remove the salmon from the grill, sprinkle sesame seeds over the glaze, and serve.