Automatic Data Processing, Inc.
US ˙ NasdaqGS ˙ US0530151036

SecurityADP / Automatic Data Processing, Inc.
InsiderChristopher D'Ambrosio
This page shows the track record and history of D'Ambrosio Christopher insider trades in Automatic Data Processing, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Christopher D'Ambrosio in ADP / Automatic Data Processing, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

ADP / Automatic Data Processing, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Christopher D'Ambrosio in ADP / Automatic Data Processing, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

ADP / Automatic Data Processing, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-03 2025-09-02 4 D'Ambrosio Christopher ADP Common Stock F - Taxes D 304.0500 -2,005 -609 11,138
2025-09-03 2025-09-01 4 D'Ambrosio Christopher ADP Common Stock A - Award D 2,265 13,143
2025-08-07 2025-08-06 4 D'Ambrosio Christopher ADP Common Stock A - Award D 3,387 10,878
2025-05-14 2025-05-12 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 311.8200 -472 -147 7,491
2025-05-14 2025-05-12 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 146.7500 226 33 7,963
2025-05-14 2025-05-12 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 169.8400 373 63 7,737
2025-04-14 2025-04-10 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 293.1400 -478 -140 7,364
2025-04-14 2025-04-10 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 146.7500 225 33 7,842
2025-04-14 2025-04-10 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 169.8400 373 63 7,617
2025-03-12 2025-03-10 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 306.2000 -473 -145 7,244
2025-03-12 2025-03-10 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 146.7500 226 33 7,717
2025-03-12 2025-03-10 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 169.8400 373 63 7,491
2025-02-12 2025-02-10 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 308.2400 -471 -145 7,118
2025-02-12 2025-02-10 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 146.7500 225 33 7,589
2025-02-12 2025-02-10 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 169.8400 372 63 7,364
2024-09-06 2024-09-04 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 276.0000 -479 -132 6,992
2024-09-04 2024-09-03 4 D'Ambrosio Christopher ADP Common Stock F - Taxes D 275.9100 -1,205 -332 7,471
2024-09-04 2024-09-01 4 D'Ambrosio Christopher ADP Common Stock A - Award D 1,341 8,676
2024-08-09 2024-08-07 4 D'Ambrosio Christopher ADP Common Stock A - Award D 2,562 7,335
2023-09-06 2023-09-05 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 253.9000 -259 -66 4,772
2023-09-06 2023-09-01 4 D'Ambrosio Christopher ADP Common Stock F - Taxes D 255.7500 -638 -163 5,031
2023-09-06 2023-09-01 4 D'Ambrosio Christopher ADP Common Stock A - Award D 816 5,669
2023-08-07 2023-08-03 4 D'Ambrosio Christopher ADP Common Stock A - Award D 1,578 4,853
2022-11-09 2022-11-07 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 238.5200 -228 -54 3,276
2022-11-09 2022-11-07 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 238.2300 -76 -18 3,504
2022-11-09 2022-11-07 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 90.6300 108 10 3,580
2022-11-09 2022-11-07 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 107.3500 315 34 3,472
2022-09-09 2022-09-08 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 236.6900 -174 -41 3,157
2022-09-06 2022-09-01 4 D'Ambrosio Christopher ADP Common Stock F - Taxes D 245.9600 -364 -90 3,331
2022-09-06 2022-09-01 4 D'Ambrosio Christopher ADP Common Stock A - Award D 848 3,695
2022-08-10 2022-08-08 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 249.6200 -224 -56 2,847
2022-08-10 2022-08-08 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 249.8080 -74 -18 3,071
2022-08-10 2022-08-08 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 90.6300 107 10 3,145
2022-08-10 2022-08-08 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 107.3500 314 34 3,038
2022-08-05 2022-08-03 4 D'Ambrosio Christopher ADP Common Stock A - Award D 1,061 2,724
2022-05-11 2022-05-09 4 D'Ambrosio Christopher ADP Stock Option (Right to Buy) M - Exercise D 107.35 107.3500 -314 -34 629
2022-05-11 2022-05-09 4 D'Ambrosio Christopher ADP Stock Option (Right to Buy) M - Exercise D 90.63 90.6300 -107 -10 215
2022-05-11 2022-05-09 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 214.0400 -234 -50 1,663
2022-05-11 2022-05-09 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 214.1510 -78 -17 1,897
2022-05-11 2022-05-09 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 90.6300 107 10 1,975
2022-05-11 2022-05-09 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 107.3500 314 34 1,868
2022-02-09 2022-02-07 4 D'Ambrosio Christopher ADP Stock Option (Right to Buy) M - Exercise D 107.35 107.3500 -314 -34 943
2022-02-09 2022-02-07 4 D'Ambrosio Christopher ADP Stock Option (Right to Buy) M - Exercise D 90.63 90.6300 -107 -10 322
2022-02-09 2022-02-07 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 206.8900 -248 -51 1,554
2022-02-09 2022-02-07 4 D'Ambrosio Christopher ADP Common Stock S - Sale D 207.0510 -81 -17 1,802
2022-02-09 2022-02-07 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 90.6300 107 10 1,883
2022-02-09 2022-02-07 4 D'Ambrosio Christopher ADP Common Stock M - Exercise D 107.3500 314 34 1,776
2021-09-03 2021-09-01 4 D'Ambrosio Christopher ADP Stock Option (Right to Buy) A - Award D 206.86 5,222 5,222
2021-09-03 2021-09-01 4 D'Ambrosio Christopher ADP Common Stock F - Taxes D 206.8600 -184 -38 1,462
2021-06-09 3 D'Ambrosio Christopher ADP Common Stock D 1,646
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)