Flynn Edward B III 4

4 · AUTOMATIC DATA PROCESSING INC · Filed Jan 3, 2018

Form 4

Period: 2017-12-31

Corporate Vice President

Transactions

Discretionary Transaction
Common Stock
2018-01-01$111.33/sh+112.279$12,500→ 48,407.55 total
Exercise/Conversion
Common Stock
2018-01-02$75.10/sh+9,118$684,762→ 57,525.55 total
Exercise/Conversion
Common Stock
2018-01-02$52.65/sh+5,120$269,548→ 68,617.55 total
Sale
Common Stock
2018-01-02$115.72/sh−5,120$592,476→ 63,497.55 total
Exercise/Conversion
Common Stock
2018-01-02$69.72/sh+5,972$416,350→ 63,497.55 total
Sale
Common Stock
2018-01-02$115.67/sh−5,972$690,781→ 57,525.55 total
Sale
Common Stock
2018-01-02$116.03/sh−9,118$1,057,962→ 48,407.55 total
Exercise/Conversion
Stock Option (Right to Buy)
2018-01-02$69.72/sh−5,972$416,350→ 5,973 total
Exercise: $69.72From: 2015-01-23Exp: 2024-01-22→ Common Stock (5,972 underlying)
Exercise/Conversion
Stock Option (Right to Buy)
2018-01-02$52.65/sh−5,120$269,548→ 0 total
Exercise: $52.65From: 2014-01-25Exp: 2023-01-24→ Common Stock (5,120 underlying)
Exercise/Conversion
Stock Option (Right to Buy)
2018-01-02$75.10/sh−9,118$684,762→ 9,119 total
Exercise: $75.10From: 2016-09-01Exp: 2025-08-31→ Common Stock (9,118 underlying)
Tax Payment
Common Stock
2017-12-31$117.19/sh−3,258$381,805→ 48,295.271 total

Footnotes (1)

[F1]The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in August 2017

Documents

1 file