DOWDUPONT INC

CUSIP: 26078J100 Class: COM

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

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

Q1 2019
Shares 6,571,310 Value ($000) $350,317 Avg Close — Range —
Q4 2018
Shares 5,464,410 Value ($000) $292,237 Avg Close — Range —
Q3 2018
Shares 4,046,455 Value ($000) $260,228 Avg Close — Range —
Q2 2018
Shares 3,654,829 Value ($000) $240,926 Avg Close — Range —
Q1 2018
Shares 2,588,678 Value ($000) $164,925 Avg Close — Range —
Q4 2017
Shares 2,668,678 Value ($000) $190,063 Avg Close — Range —
Q3 2017
Shares 2,700,943 Value ($000) $186,986 Avg Close — Range —