Heat oven to 400 degrees. Combine first four ingredients in a small saucepan. Bring to a boil and immediately reduce heat to medium. Cook for 10 - 15 minutes until sauce is reduced and thickened. Can be made in advance.
Brush salmon with sauce and sear on both sides in an oven-proof skillet. Transfer to the oven and cook 5 - 10 minutes, depending on how thick your fillets are.