Gold:
BOS-IAH W, I, I, XI (3 day EUA)
IAH-BOS I, I, XI (3 hour EUA)
CLE-BOS XT (1 day EUA)
NW IAH-MEM, BOS-DTW-IAH all upgraded on a K fare (3 days out)
plus two RJ segments and four DL segments.
so 3/8 on CO, 3/3 on NW, and six other ST flights. All off-peak (midweek during the day usually).