SANDRIDGE MISSISSIPPIAN TR I

CUSIP: 80007T101 Class: COMMON STOCK

AMG National Trust Bank's Holding History (CIK: 0001388829)

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

Q1 2017
Shares 19,111 Value ($000) $27 Avg Close — Range —
Q4 2016
Shares 23,194 Value ($000) $30 Avg Close — Range —
Q3 2016
Shares 41,953 Value ($000) $59 Avg Close — Range —
Q2 2016
Shares 74,989 Value ($000) $182 Avg Close — Range —
Q1 2016
Shares 87,810 Value ($000) $227 Avg Close — Range —
Q4 2015
Shares 89,805 Value ($000) $200 Avg Close — Range —
Q3 2015
Shares 105,873 Value ($000) $293 Avg Close — Range —
Q2 2015
Shares 107,595 Value ($000) $462 Avg Close — Range —
Q1 2015
Shares 115,650 Value ($000) $413 Avg Close — Range —
Q4 2014
Shares 109,603 Value ($000) $331 Avg Close — Range —
Q3 2014
Shares 103,510 Value ($000) $428 Avg Close — Range —
Q2 2014
Shares 55,045 Value ($000) $358 Avg Close — Range —
Q1 2014
Shares 53,028 Value ($000) $397 Avg Close — Range —
Q4 2013
Shares 49,378 Value ($000) $456 Avg Close — Range —
Q3 2013
Shares 51,487 Value ($000) $680 Avg Close — Range —