SEC Form 4 · accession 0001626171-17-000006

DUPONT E I DE NEMOURS & CO · DD

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Douglas W. Muzyka

Officer — SVP & Chief S&T Officer

Period of report

Aug 31, 2017

Accepted (ET)

Sep 5, 2017 · 5:46 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000030554

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1	Aug 31, 2017	D	44,857	—	D	0	D

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	D/I
Employee Stock Option (Right to Buy)^F2	$49.9015	Aug 31, 2017	D	11,124	D	—	Feb 5, 2019	Common Stock	11,124	D
Employee Stock Option (Right to Buy)^F3	$45.7189	Aug 31, 2017	D	23,378	D	—	Feb 5, 2020	Common Stock	23,378	D
Employee Stock Option (Right to Buy)^F4	$59.6543	Aug 31, 2017	D	18,962	D	—	Feb 4, 2021	Common stock	18,962	D
Employee Stock Option (Right to Buy)^F5	$71.0648	Aug 31, 2017	D	26,836	D	—	Feb 3, 2022	Common Stock	26,836	D
Employee Stock Option (Right to Buy)^F6	$58.76	Aug 31, 2017	D	39,851	D	—	Feb 2, 2026	Common Stock	39,851	D
Employee Stock Option (Right to Buy)^F7	$76.17	Aug 31, 2017	D	36,037	D	—	Feb 1, 2027	Common Stock	36,037	D

Explanation of responses

F1Disposed of pursuant to merger agreement between issuer and Dow Chemical Company in exchange for 57,506 shares or stock units, as applicable, of DowDuPont common stock having a market value of $67.18 per share or stock unit, as applicable, on the effective date of the merger.
F2This option, which provided for vesting in three equal annual installments beginning February 6, 2013, was assumed by DowDuPont in the merger and exchanged for 14,260 options at a grant price of $38.93.
F3This option, which provided for vesting in three equal annual installments beginning February 6, 2014, was assumed by DowDuPont in the merger and exchanged for 29,970 options at a grant price of $35.67.
F4This option, which provided for vesting in three equal annual installments beginning February 5, 2015, was assumed by DowDuPont in the merger and exchanged for 24,309 options at a grant price of $46.54.
F5This option, which provided for vesting in three equal annual installments beginning February 4, 2016, was assumed by DowDuPont in the merger and exchanged for 34,403 options at a grant price of $55.44.
F6This option, which provided for vesting in three equal annual installments beginning February 3, 2017, was assumed by DowDuPont in the merger and exchanged for 51,088 options at a grant price of $45.84.
F7This option, which provided for vesting in three equal annual installments beginning February 2, 2018, was assumed by DowDuPont in the merger and exchanged for 46,199 options at a grant price of $59.42.