ON SEMICONDUCTOR CORP

CUSIP: 682189AH8 Class: CNV

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q3 2016
Shares 22,045,000 Value ($000) $26,326 Avg Close — Range —
Q2 2016
Shares 22,160,000 Value ($000) $23,083 Avg Close — Range —
Q1 2016
Shares 22,165,000 Value ($000) $24,031 Avg Close — Range —
Q4 2015
Shares 22,381,000 Value ($000) $25,020 Avg Close — Range —
Q3 2015
Shares 19,192,000 Value ($000) $21,511 Avg Close — Range —
Q2 2015
Shares 5,556,000 Value ($000) $6,876 Avg Close — Range —
Q1 2015
Shares 5,719,000 Value ($000) $7,320 Avg Close — Range —
Q4 2014
Shares 32,355,000 Value ($000) $38,560 Avg Close — Range —
Q3 2014
Shares 29,044,000 Value ($000) $32,694 Avg Close — Range —
Q2 2014
Shares 29,203,000 Value ($000) $34,382 Avg Close — Range —
Q1 2014
Shares 4,899,000 Value ($000) $5,978 Avg Close — Range —
Q4 2013
Shares 5,059,000 Value ($000) $5,563 Avg Close — Range —
Q3 2013
Shares 5,016,000 Value ($000) $5,422 Avg Close — Range —
Q2 2013
Shares 16,518,000 Value ($000) $19,043 Avg Close — Range —