KALOBIOS PHARMACEUTICALS INC

CUSIP: 48344T100 Class: COM

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

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

Q2 2015
Shares 4,327,600 Value ($000) $2,077 Avg Close — Range —
Q1 2015
Shares 4,352,300 Value ($000) $2,133 Avg Close — Range —
Q4 2014
Shares 4,475,700 Value ($000) $7,743 Avg Close — Range —
Q3 2014
Shares 4,475,700 Value ($000) $6,937 Avg Close — Range —
Q2 2014
Shares 4,475,700 Value ($000) $10,205 Avg Close — Range —
Q1 2014
Shares 4,691,475 Value ($000) $12,714 Avg Close — Range —
Q4 2013
Shares 4,699,975 Value ($000) $20,774 Avg Close — Range —
Q3 2013
Shares 4,706,675 Value ($000) $21,274 Avg Close — Range —
Q2 2013
Shares 3,681,675 Value ($000) $20,838 Avg Close — Range —