Live feed10:06:32·1884dINSIDERFilingSEC Form 4: H Scott Williamson exercised 18,953 units of Common Shares at a strike of $0.00 and disposed of $92,079 worth of Common Shares (5,107 units at $18.03), increasing ownership by 26% to 66,719 unitsTDA· Telephone and Data Systems, Inc.Public UtilitiesOriginal source