Contra Dyax Corp Contigent Value Right

CUSIP: 267CVR991 Class: Right

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

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

Q2 2018
Shares 10,482,860 Value ($000) $31,449 Avg Close — Range —
Q1 2018
Shares 10,482,860 Value ($000) $31,449 Avg Close — Range —
Q4 2017
Shares 10,482,860 Value ($000) $31,449 Avg Close — Range —
Q3 2017
Shares 10,482,860 Value ($000) $31,449 Avg Close — Range —
Q2 2017
Shares 10,482,860 Value ($000) $31,449 Avg Close — Range —
Q1 2017
Shares 10,482,860 Value ($000) $11,636 Avg Close — Range —
Q4 2016
Shares 10,482,860 Value ($000) $11,636 Avg Close — Range —
Q3 2016
Shares 10,482,860 Value ($000) $11,636 Avg Close — Range —
Q2 2016
Shares 10,482,860 Value ($000) $11,636 Avg Close — Range —
Q1 2016
Shares 10,482,860 Value ($000) $11,636 Avg Close — Range —