EPIZYME INC

CUSIP: 29428V104 Class: COM

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

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

Q2 2022
Shares 16,642,727 Value ($000) $24,465 Avg Close — Range —
Q1 2022
Shares 15,522,777 Value ($000) $17,851 Avg Close — Range —
Q4 2021
Shares 15,366,477 Value ($000) $38,416 Avg Close — Range —
Q3 2021
Shares 15,310,377 Value ($000) $78,389 Avg Close — Range —
Q2 2021
Shares 15,287,477 Value ($000) $127,039 Avg Close — Range —
Q1 2021
Shares 15,237,127 Value ($000) $132,715 Avg Close — Range —
Q4 2020
Shares 15,208,527 Value ($000) $165,165 Avg Close — Range —
Q3 2020
Shares 15,068,427 Value ($000) $179,766 Avg Close — Range —
Q2 2020
Shares 15,055,837 Value ($000) $241,797 Avg Close — Range —
Q1 2020
Shares 13,564,581 Value ($000) $210,387 Avg Close — Range —
Q4 2019
Shares 13,659,104 Value ($000) $336,014 Avg Close — Range —
Q3 2019
Shares 11,474,327 Value ($000) $118,358 Avg Close — Range —
Q2 2019
Shares 10,256,201 Value ($000) $128,715 Avg Close — Range —
Q1 2019
Shares 10,253,801 Value ($000) $127,045 Avg Close — Range —
Q4 2018
Shares 9,556,527 Value ($000) $58,868 Avg Close — Range —
Q3 2018
Shares 9,668,927 Value ($000) $102,491 Avg Close — Range —
Q2 2018
Shares 9,655,627 Value ($000) $130,834 Avg Close — Range —
Q1 2018
Shares 8,270,727 Value ($000) $146,805 Avg Close — Range —
Q4 2017
Shares 8,275,327 Value ($000) $103,855 Avg Close — Range —
Q3 2017
Shares 8,266,227 Value ($000) $157,472 Avg Close — Range —
Q2 2017
Shares 6,538,127 Value ($000) $98,726 Avg Close — Range —
Q1 2017
Shares 6,541,327 Value ($000) $112,184 Avg Close — Range —
Q4 2016
Shares 6,543,327 Value ($000) $79,174 Avg Close — Range —
Q3 2016
Shares 6,525,327 Value ($000) $64,209 Avg Close — Range —
Q2 2016
Shares 6,516,327 Value ($000) $66,727 Avg Close — Range —
Q1 2016
Shares 6,518,627 Value ($000) $79,006 Avg Close — Range —
Q4 2015
Shares 5,245,627 Value ($000) $84,035 Avg Close — Range —
Q3 2015
Shares 6,039,205 Value ($000) $77,664 Avg Close — Range —
Q2 2015
Shares 6,023,605 Value ($000) $144,567 Avg Close — Range —
Q1 2015
Shares 6,023,605 Value ($000) $113,123 Avg Close — Range —
Q4 2014
Shares 4,114,008 Value ($000) $77,631 Avg Close — Range —
Q3 2014
Shares 1,421,662 Value ($000) $38,541 Avg Close — Range —
Q2 2014
Shares 1,185,662 Value ($000) $36,898 Avg Close — Range —
Q1 2014
Shares 1,183,750 Value ($000) $26,954 Avg Close — Range —
Q4 2013
Shares 240,500 Value ($000) $5,002 Avg Close — Range —
Q3 2013
Shares 240,500 Value ($000) $9,620 Avg Close — Range —
Q2 2013
Shares 240,500 Value ($000) $6,765 Avg Close — Range —