MERIT MED SYS INC

Ticker: MMSI CUSIP: 589889104 Class: EQTY

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q4 2013
Shares 45,000 Value ($000) $708 Avg Close $15.17 Range $12.12 - $17.08
Q3 2013
Shares 45,000 Value ($000) $546 Avg Close $12.88 Range $11.15 - $14.30
Q2 2013
Shares 45,000 Value ($000) $502 Avg Close $10.72 Range $9.15 - $12.36
Q1 2013
Shares 45,000 Value ($000) $552 Avg Close $13.21 Range $10.10 - $14.35
Q4 2012
Shares 35,000 Value ($000) $487 Avg Close — Range —
Q3 2012
Shares 15,000 Value ($000) $224 Avg Close — Range —