Syngenta AG

CUSIP: h84140112 Class: COM

GARDNER RUSSO & QUINN LLC's Holding History (CIK: 0000860643)

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

Q4 2013
Shares 521 Value ($000) $209 Avg Close — Range —
Q3 2013
Shares 600 Value ($000) $245 Avg Close — Range —
Q2 2013
Shares 600 Value ($000) $234 Avg Close — Range —