BROCADE COMMUNICATIONS SYS I

CUSIP: 111621306 Class: COM NEW

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

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

Q3 2017
Shares 300,000 Value ($000) $3,585 Avg Close — Range —
Q2 2017
Shares 300,000 Value ($000) $3,783 Avg Close — Range —
Q1 2017
Shares 300,000 Value ($000) $3,744 Avg Close — Range —
Q4 2016
Shares 334,747 Value ($000) $4,181 Avg Close — Range —
Q3 2016
Shares 334,747 Value ($000) $3,090 Avg Close — Range —
Q2 2016
Shares 509,747 Value ($000) $4,679 Avg Close — Range —
Q1 2016
Shares 400,000 Value ($000) $4,232 Avg Close — Range —
Q4 2015
Shares 900,000 Value ($000) $8,262 Avg Close — Range —
Q3 2015
Shares 900,000 Value ($000) $9,342 Avg Close — Range —
Q2 2015
Shares 900,000 Value ($000) $10,692 Avg Close — Range —
Q1 2015
Shares 900,000 Value ($000) $10,674 Avg Close — Range —
Q4 2014
Shares 1,000,000 Value ($000) $11,840 Avg Close — Range —
Q3 2014
Shares 1,000,000 Value ($000) $10,870 Avg Close — Range —
Q2 2014
Shares 1,000,000 Value ($000) $9,200 Avg Close — Range —
Q1 2014
Shares 1,185,000 Value ($000) $12,573 Avg Close — Range —
Q4 2013
Shares 1,185,000 Value ($000) $10,499 Avg Close — Range —
Q3 2013
Shares 1,185,000 Value ($000) $9,539 Avg Close — Range —
Q2 2013
Shares 1,185,000 Value ($000) $6,826 Avg Close — Range —