SENIOR PLC

CUSIP: 0795823 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2015
Shares 2,797,046 Value ($000) $12,625 Avg Close — Range —
Q1 2015
Shares 2,862,271 Value ($000) $13,818 Avg Close — Range —
Q3 2014
Shares 3,569,761 Value ($000) $15,521 Avg Close — Range —
Q2 2014
Shares 6,485,149 Value ($000) $31,403 Avg Close — Range —
Q1 2014
Shares 6,539,263 Value ($000) $33,523 Avg Close — Range —
Q4 2013
Shares 10,467,378 Value ($000) $53,258 Avg Close — Range —
Q3 2013
Shares 10,654,107 Value ($000) $46,653 Avg Close — Range —
Q2 2013
Shares 10,625,588 Value ($000) $40,354 Avg Close — Range —