NEOPROBE

CUSIP: 640518106 Class: COMMON STOCK

HUNTINGTON NATIONAL BANK's Holding History (CIK: 0000049205)

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

Q4 2011
Shares 4,000 Value ($000) $10 Avg Close — Range —
Q3 2011
Shares 4,000 Value ($000) $12 Avg Close — Range —
Q2 2011
Shares 4,000 Value ($000) $13 Avg Close — Range —
Q1 2011
Shares 4,000 Value ($000) $16 Avg Close — Range —