MICROCHIP TECHNOLOGY INC

CUSIP: 595017AB0 Class: CNV

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2014
Shares 12,500,000 Value ($000) $23,891,000 Avg Close — Range —
Q1 2014
Shares 27,500,000 Value ($000) $51,005,000 Avg Close — Range —
Q4 2013
Shares 17,000,000 Value ($000) $29,561,000 Avg Close — Range —
Q3 2013
Shares 20,000,000 Value ($000) $31,330,000 Avg Close — Range —
Q2 2013
Shares 16,000,000 Value ($000) $23,237,000 Avg Close — Range —