SUTRON CORP

CUSIP: 869380105 Class: COM

UBS Group AG's Holding History (CIK: 0001610520)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015
Shares 3,413 Value ($000) $29 Avg Close — Range —
Q1 2015
Shares 25,243 Value ($000) $128 Avg Close — Range —
Q4 2014
Shares 24,044 Value ($000) $121 Avg Close — Range —