Mark to market a short Eurodollar futures position with June delivery at 104.5 if daily IMM Index settlement prices are

Day 1: 103.50

Day 2: 110

Day 3: 98.75

Day 4: 100

List the margin account balances at the end of each trading day and specify (i) whether an additional margin is required on any given day and, (ii) if a margin call is issued, how much must be deposited to your margin account. Assume that the initial margin is $5,000; the maintenance margin is $3,000, and the tick value is 1 b.p. = $30.