. . . since the January strategic review process update. Prior to that, there was a December update, about a month after the unsolicited offer PR of November.
Two months without an update might explain sp downtrend. Longer this goes on the more likely the impatient ones leave. The delay in a deal probably indicates problems to some.
Running along the 150-200dayMA as support and now back to about sp before unsolicited offer. OBV indicates overall accumulation since early February, even though sp has been in downtrend.