T-Mobile US, Inc. – TMUS: Removed from Watch List. We received documents that tell us T-Mobile had three undisclosed SEC investigations in recent years. The documents aren’t especially helpful from an analytical perspective. But in this case, the meta-data we acquired about these probes, which is summarized in today’s report, tells us they were indeed potentially complex and/or sizable. That makes the fact they were not disclosed your lasting concern.