SUTRON CORP

CUSIP: 869380105 Class: COM

ROYAL BANK OF CANADA's Holding History (CIK: 0001000275)

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

Q1 2015
Shares 194 Value ($000) $1 Avg Close — Range —
Q4 2014
Shares 269 Value ($000) $1 Avg Close — Range —
Q3 2014
Shares 107,169 Value ($000) $545 Avg Close — Range —
Q2 2014
Shares 162,169 Value ($000) $806 Avg Close — Range —
Q1 2014
Shares 168,094 Value ($000) $913 Avg Close — Range —
Q4 2013
Shares 167,900 Value ($000) $863 Avg Close — Range —
Q3 2013
Shares 167,900 Value ($000) $840 Avg Close — Range —
Q2 2013
Shares 164,900 Value ($000) $940 Avg Close — Range —