DU PONT E I DE NEMOURS & CO

CUSIP: 263534109 Class: COM

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

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

Q2 2017
Shares 475,700 Value ($000) $38,394 Avg Close — Range —
Q1 2017
Shares 475,700 Value ($000) $38,213 Avg Close — Range —
Q4 2016
Shares 476,500 Value ($000) $34,975 Avg Close — Range —
Q3 2016
Shares 476,500 Value ($000) $31,911 Avg Close — Range —
Q2 2016
Shares 476,500 Value ($000) $30,877 Avg Close — Range —
Q1 2016
Shares 482,200 Value ($000) $30,533 Avg Close — Range —
Q4 2015
Shares 483,800 Value ($000) $32,221 Avg Close — Range —
Q3 2015
Shares 485,900 Value ($000) $23,420 Avg Close — Range —
Q2 2015
Shares 485,900 Value ($000) $31,073 Avg Close — Range —
Q1 2015
Shares 482,400 Value ($000) $34,477 Avg Close — Range —
Q4 2014
Shares 632,600 Value ($000) $46,774 Avg Close — Range —
Q3 2014
Shares 635,900 Value ($000) $45,632 Avg Close — Range —
Q2 2014
Shares 661,700 Value ($000) $43,302 Avg Close — Range —
Q1 2014
Shares 680,200 Value ($000) $45,641 Avg Close — Range —
Q4 2013
Shares 803,500 Value ($000) $52,203 Avg Close — Range —
Q3 2013
Shares 786,300 Value ($000) $46,046 Avg Close — Range —
Q2 2013
Shares 776,300 Value ($000) $40,756 Avg Close — Range —