Automatic Data Processing Inc (ADP)

Over the past ninety days, Automatic Data Processing insiders executed thirty-two transactions, totaling approximately 24.6 million dollars in sales. These divestments, primarily planned, occurred following a positive earnings report. Key leadership, including the CEO, participated in these systematic liquidations while the stock price experienced a 19.8 percent increase during this period.
Ticker: ADP Exchange: NSM


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Insider trades have triggered activity signals for Automatic Data Processing Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
DeSilva Joseph Executive VP Officer
Transaction date
Planned sale
Price
458.60
Quantity 17,592 -32.6%
Value US$2,753,991
DeSilva Joseph Officer Officer
Transaction date
Proposed sale
Price
455.08
Quantity 89,323
Value US$57,714
Foskett David Corp. VP Officer
Transaction date
Planned sale
Price
313.66
Quantity 97,210 -2.7%
Value US$4,848,543
D'Ambrosio Christopher Corp. VP Officer
Transaction date
Planned sale
Price
283.00
Quantity 1,000 -15.9%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
280.82
Quantity 1,000 -11.6%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
281.66
Quantity 1,000 -7.8%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
279.74
Quantity 1,000 -2.8%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
281.13
Quantity 1,000 -1.4%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
280.96
Quantity 1,000 -1.1%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
280.60
Quantity 1,000 -1.0%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
281.60
Quantity 1,000 -1.0%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
280.27
Quantity 1,000 -0.7%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
281.70
Quantity 1,000 -0.7%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
278.59
Quantity 1,000 -0.6%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
281.86
Quantity 1,000 -0.6%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
279.93
Quantity 1,000 -0.5%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
279.44
Quantity 1,000 -0.2%
Value US$100,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
279.21
Quantity 1,000 -0.2%
Value US$100,000
DeSilva Joseph Executive VP Officer
Transaction date
Planned sale
Price
283.00
Quantity 1,000 -25.1%
Value US$100,000
D'Ambrosio Christopher Officer Officer
Transaction date
Proposed sale
Price
283.00
Quantity 1,000
Value US$100,000
Black Maria Officer; Director Executive Director
Transaction date
Proposed sale
Price
283.00
Quantity 1,000
Value US$100,000
Foskett David Officer Officer
Transaction date
Proposed sale
Price
283.00
Quantity 1,000
Value US$100,000
DeSilva Joseph Officer Officer
Transaction date
Proposed sale
Price
283.00
Quantity 1,000
Value US$100,000
Michaud Brian L. Executive VP Officer
Transaction date
Planned sale
Price
279.70
Quantity 120 -0.6%
Value US$33,564
Michaud Brian L. Officer Officer
Transaction date
Proposed sale
Price
279.70
Quantity 120
Value US$33,564
Michaud Brian L. Officer Officer
Transaction date
Proposed sale
Price
279.70
Quantity 120
Value US$33,564
Kwon David Corp VP Officer
Transaction date
Planned sale
Price
280.00
Quantity 798 -5.7%
Value US$223,440
Kwon David Officer Officer
Transaction date
Proposed sale
Price
280.00
Quantity 798
Value US$223,440
Kwon David Corp VP Officer
Transaction date
Planned sale
Price
265.62
Quantity 1,053 -9.8%
Value US$279,698
Kwon David Corp VP Officer
Transaction date
Planned sale
Price
265.62
Quantity 887 -7.6%
Value US$235,605
Kwon David Corp VP Officer
Transaction date
Planned sale
Price
265.62
Quantity 474 -3.9%
Value US$125,904
Kwon David Officer Officer
Transaction date
Proposed sale
Price
265.62
Quantity 2,414
Value US$641,207
Michaud Brian L. Executive VP Officer
Transaction date
Planned sale
Price
212.13
Quantity 848 -5.5%
Value US$179,886
Michaud Brian L. Officer Officer
Transaction date
Proposed sale
Price
212.13
Quantity 848
Value US$179,886
2.8
SWAN ROBERT HOLMES Non-Executive Director
Transaction date
Planned purchase
Price
206.05
Quantity 3,619 +249.1%
Value US$745,695
D'Ambrosio Christopher Corp. VP Officer
Transaction date
Planned sale
Price
195.74
Quantity 543 -6.1%
Value US$106,287
D'Ambrosio Christopher Officer Officer
Transaction date
Proposed sale
Price
195.74
Quantity 543
Value US$106,287
D'Ambrosio Christopher Corp. VP Officer
Transaction date
Planned sale
Price
208.45
Quantity 543 -5.7%
Value US$113,188
D'Ambrosio Christopher Officer Officer
Transaction date
Proposed sale
Price
208.45
Quantity 543
Value US$113,188
D'Ambrosio Christopher Corp. VP Officer
Transaction date
Planned sale
Price
212.43
Quantity 543 -5.4%
Value US$115,349
D'Ambrosio Christopher Officer Officer
Transaction date
Proposed sale
Price
212.43
Quantity 543
Value US$115,349
Michaud Brian L. Executive VP Officer
Transaction date
Planned sale
Price
234.18
Quantity 1,000 -6.1%
Value US$234,180
Michaud Brian L. Officer Officer
Transaction date
Proposed sale
Price
234.18
Quantity 1,000
Value US$234,180
Foskett David Corp. VP Officer
Transaction date
Planned sale
Price
237.00
Quantity 266 -2.4%
Value US$63,042
Foskett David Officer Officer
Transaction date
Proposed sale
Price
237.00
Quantity 266
Value US$63,042
D'Ambrosio Christopher Corp. VP Officer
Transaction date
Planned sale
Price
262.29
Quantity 543 -5.2%
Value US$142,423
D'Ambrosio Christopher Officer Officer
Transaction date
Proposed sale
Price
262.29
Quantity 543
Value US$142,423
Kwon David Corp VP Officer
Transaction date
Planned sale
Price
264.80
Quantity 806 -6.7%
Value US$213,429
Kwon David Officer Officer
Transaction date
Proposed sale
Price
264.80
Quantity 806
Value US$213,429
Kwon David Corp VP Officer
Transaction date
Planned sale
Price
260.00
Quantity 900 -7.0%
Value US$234,000
Kwon David Officer Officer
Transaction date
Proposed sale
Price
260.00
Quantity 900
Value US$234,000
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
258.09
Quantity 294 -0.4%
Value US$75,878
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
257.24
Quantity 145 -0.2%
Value US$37,300
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
258.77
Quantity 98 -0.1%
Value US$25,360
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
254.95
Quantity 71 -0.1%
Value US$18,101
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
255.73
Quantity 56 -0.1%
Value US$14,321
Black Maria President & CEO Officer
Transaction date
Planned sale
Price
253.32
Quantity 51 -0.1%
Value US$12,920
Black Maria Officer; Director Executive Director
Transaction date
Proposed sale
Price
252.69
Quantity 715
Value US$180,673
2.8
JONES JOHN P III Director Non-Executive Director
Transaction date
Proposed sale
Price
248.90
Quantity 16,125
Value US$4,013,512
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
293.76
Quantity 855 -3.9%
Value US$251,164
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
292.81
Quantity 230 -1.0%
Value US$67,347
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
296.13
Quantity 129 -0.6%
Value US$38,201
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
294.41
Quantity 52 -0.2%
Value US$15,309
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
296.94
Quantity 7 -0.0%
Value US$2,079
Rodriguez Carlos A Director Non-Executive Director
Transaction date
Proposed sale
Price
294.96
Quantity 1,273
Value US$375,484
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
294.80
Quantity 802 -3.4%
Value US$236,429
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
297.98
Quantity 623 -2.6%
Value US$185,639
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
295.82
Quantity 591 -2.4%
Value US$174,832
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
296.92
Quantity 337 -1.4%
Value US$100,064
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
293.04
Quantity 202 -0.8%
Value US$59,194
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
293.93
Quantity 186 -0.7%
Value US$54,670
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
298.58
Quantity 72 -0.3%
Value US$21,497
Rodriguez Carlos A Director Non-Executive Director
Transaction date
Proposed sale
Price
295.89
Quantity 2,813
Value US$832,325
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
293.08
Quantity 8,297 -24.7%
Value US$2,431,661
Rodriguez Carlos A Non-Executive Director
Transaction date
Planned sale
Price
292.12
Quantity 5,363 -13.7%
Value US$1,566,622
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-09-04 2026-09-03 PlS Planned sale

Executive VP

Officer
17,592 -32.6%
458.60
US$2,753,991
17,592 -32.6% 458.60 US$2,753,991
2026-09-03 2026-09-03 PrS Proposed sale

Officer

Officer
89,323
455.08
US$57,714
89,323 455.08 US$57,714
2026-09-03 2026-09-02 PlS Planned sale

Corp. VP

Officer
97,210 -2.7%
313.66
US$4,848,543
97,210 -2.7% 313.66 US$4,848,543
2026-09-03 2026-09-02 PlS Planned sale

Corp. VP

Officer
1,000 -15.9%
283.00
US$100,000
1,000 -15.9% 283.00 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -11.6%
280.82
US$100,000
1,000 -11.6% 280.82 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -7.8%
281.66
US$100,000
1,000 -7.8% 281.66 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -2.8%
279.74
US$100,000
1,000 -2.8% 279.74 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -1.4%
281.13
US$100,000
1,000 -1.4% 281.13 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -1.1%
280.96
US$100,000
1,000 -1.1% 280.96 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -1.0%
280.60
US$100,000
1,000 -1.0% 280.60 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -1.0%
281.60
US$100,000
1,000 -1.0% 281.60 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -0.7%
280.27
US$100,000
1,000 -0.7% 280.27 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -0.7%
281.70
US$100,000
1,000 -0.7% 281.70 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -0.6%
278.59
US$100,000
1,000 -0.6% 278.59 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -0.6%
281.86
US$100,000
1,000 -0.6% 281.86 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -0.5%
279.93
US$100,000
1,000 -0.5% 279.93 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -0.2%
279.44
US$100,000
1,000 -0.2% 279.44 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

President & CEO

Officer
1,000 -0.2%
279.21
US$100,000
1,000 -0.2% 279.21 US$100,000
2026-09-03 2026-09-02 PlS Planned sale

Executive VP

Officer
1,000 -25.1%
283.00
US$100,000
1,000 -25.1% 283.00 US$100,000
2026-09-02 2026-09-02 PrS Proposed sale

Officer

Officer
1,000
283.00
US$100,000
1,000 283.00 US$100,000
2026-09-02 2026-09-02 PrS Proposed sale

Officer; Director

Executive Director
1,000
283.00
US$100,000
1,000 283.00 US$100,000
2026-09-02 2026-09-02 PrS Proposed sale

Officer

Officer
1,000
283.00
US$100,000
1,000 283.00 US$100,000
2026-09-02 2026-09-02 PrS Proposed sale

Officer

Officer
1,000
283.00
US$100,000
1,000 283.00 US$100,000
2026-08-24 2026-08-21 PlS Planned sale

Executive VP

Officer
120 -0.6%
279.70
US$33,564
120 -0.6% 279.70 US$33,564
2026-08-21 2026-08-21 PrS Proposed sale

Officer

Officer
120
279.70
US$33,564
120 279.70 US$33,564
2026-08-21 2026-08-21 PrS Proposed sale

Officer

Officer
120
279.70
US$33,564
120 279.70 US$33,564
2026-08-24 2026-08-20 PlS Planned sale

Corp VP

Officer
798 -5.7%
280.00
US$223,440
798 -5.7% 280.00 US$223,440
2026-08-20 2026-08-20 PrS Proposed sale

Officer

Officer
798
280.00
US$223,440
798 280.00 US$223,440
2026-07-31 2026-07-30 PlS Planned sale

Corp VP

Officer
1,053 -9.8%
265.62
US$279,698
1,053 -9.8% 265.62 US$279,698
2026-07-31 2026-07-30 PlS Planned sale

Corp VP

Officer
887 -7.6%
265.62
US$235,605
887 -7.6% 265.62 US$235,605
2026-07-31 2026-07-30 PlS Planned sale

Corp VP

Officer
474 -3.9%
265.62
US$125,904
474 -3.9% 265.62 US$125,904
2026-07-30 2026-07-30 PrS Proposed sale

Officer

Officer
2,414
265.62
US$641,207
2,414 265.62 US$641,207
2026-05-11 2026-05-08 PlS Planned sale

Executive VP

Officer
848 -5.5%
212.13
US$179,886
848 -5.5% 212.13 US$179,886
2026-05-08 2026-05-08 PrS Proposed sale

Officer

Officer
848
212.13
US$179,886
848 212.13 US$179,886
2026-05-11 2026-05-07 PP Planned purchase Non-Executive Director
3,619 +249.1%
206.05
US$745,695
3,619 +249.1% 206.05 US$745,695
2026-04-15 2026-04-14 PlS Planned sale

Corp. VP

Officer
543 -6.1%
195.74
US$106,287
543 -6.1% 195.74 US$106,287
2026-04-14 2026-04-14 PrS Proposed sale

Officer

Officer
543
195.74
US$106,287
543 195.74 US$106,287
2026-03-17 2026-03-16 PlS Planned sale

Corp. VP

Officer
543 -5.7%
208.45
US$113,188
543 -5.7% 208.45 US$113,188
2026-03-16 2026-03-16 PrS Proposed sale

Officer

Officer
543
208.45
US$113,188
543 208.45 US$113,188
2026-02-18 2026-02-17 PlS Planned sale

Corp. VP

Officer
543 -5.4%
212.43
US$115,349
543 -5.4% 212.43 US$115,349
2026-02-17 2026-02-17 PrS Proposed sale

Officer

Officer
543
212.43
US$115,349
543 212.43 US$115,349
2026-02-09 2026-02-06 PlS Planned sale

Executive VP

Officer
1,000 -6.1%
234.18
US$234,180
1,000 -6.1% 234.18 US$234,180
2026-02-06 2026-02-06 PrS Proposed sale

Officer

Officer
1,000
234.18
US$234,180
1,000 234.18 US$234,180
2026-02-09 2026-02-05 PlS Planned sale

Corp. VP

Officer
266 -2.4%
237.00
US$63,042
266 -2.4% 237.00 US$63,042
2026-02-05 2026-02-05 PrS Proposed sale

Officer

Officer
266
237.00
US$63,042
266 237.00 US$63,042
2026-01-14 2026-01-13 PlS Planned sale

Corp. VP

Officer
543 -5.2%
262.29
US$142,423
543 -5.2% 262.29 US$142,423
2026-01-13 2026-01-13 PrS Proposed sale

Officer

Officer
543
262.29
US$142,423
543 262.29 US$142,423
2026-01-14 2026-01-12 PlS Planned sale

Corp VP

Officer
806 -6.7%
264.80
US$213,429
806 -6.7% 264.80 US$213,429
2026-01-12 2026-01-12 PrS Proposed sale

Officer

Officer
806
264.80
US$213,429
806 264.80 US$213,429
2026-01-08 2026-01-06 PlS Planned sale

Corp VP

Officer
900 -7.0%
260.00
US$234,000
900 -7.0% 260.00 US$234,000
2026-01-06 2026-01-06 PrS Proposed sale

Officer

Officer
900
260.00
US$234,000
900 260.00 US$234,000
2026-01-06 2026-01-05 PlS Planned sale

President & CEO

Officer
294 -0.4%
258.09
US$75,878
294 -0.4% 258.09 US$75,878
2026-01-06 2026-01-05 PlS Planned sale

President & CEO

Officer
145 -0.2%
257.24
US$37,300
145 -0.2% 257.24 US$37,300
2026-01-06 2026-01-05 PlS Planned sale

President & CEO

Officer
98 -0.1%
258.77
US$25,360
98 -0.1% 258.77 US$25,360
2026-01-06 2026-01-05 PlS Planned sale

President & CEO

Officer
71 -0.1%
254.95
US$18,101
71 -0.1% 254.95 US$18,101
2026-01-06 2026-01-05 PlS Planned sale

President & CEO

Officer
56 -0.1%
255.73
US$14,321
56 -0.1% 255.73 US$14,321
2026-01-06 2026-01-05 PlS Planned sale

President & CEO

Officer
51 -0.1%
253.32
US$12,920
51 -0.1% 253.32 US$12,920
2026-01-05 2026-01-05 PrS Proposed sale

Officer; Director

Executive Director
715
252.69
US$180,673
715 252.69 US$180,673
2025-11-19 2025-11-19 PrS Proposed sale

Director

Non-Executive Director
16,125
248.90
US$4,013,512
16,125 248.90 US$4,013,512
2025-09-15 2025-09-12 PlS Planned sale Non-Executive Director
855 -3.9%
293.76
US$251,164
855 -3.9% 293.76 US$251,164
2025-09-15 2025-09-12 PlS Planned sale Non-Executive Director
230 -1.0%
292.81
US$67,347
230 -1.0% 292.81 US$67,347
2025-09-15 2025-09-12 PlS Planned sale Non-Executive Director
129 -0.6%
296.13
US$38,201
129 -0.6% 296.13 US$38,201
2025-09-15 2025-09-12 PlS Planned sale Non-Executive Director
52 -0.2%
294.41
US$15,309
52 -0.2% 294.41 US$15,309
2025-09-15 2025-09-12 PlS Planned sale Non-Executive Director
7 -0.0%
296.94
US$2,079
7 -0.0% 296.94 US$2,079
2025-09-12 2025-09-12 PrS Proposed sale

Director

Non-Executive Director
1,273
294.96
US$375,484
1,273 294.96 US$375,484
2025-09-15 2025-09-11 PlS Planned sale Non-Executive Director
802 -3.4%
294.80
US$236,429
802 -3.4% 294.80 US$236,429
2025-09-15 2025-09-11 PlS Planned sale Non-Executive Director
623 -2.6%
297.98
US$185,639
623 -2.6% 297.98 US$185,639
2025-09-15 2025-09-11 PlS Planned sale Non-Executive Director
591 -2.4%
295.82
US$174,832
591 -2.4% 295.82 US$174,832
2025-09-15 2025-09-11 PlS Planned sale Non-Executive Director
337 -1.4%
296.92
US$100,064
337 -1.4% 296.92 US$100,064
2025-09-15 2025-09-11 PlS Planned sale Non-Executive Director
202 -0.8%
293.04
US$59,194
202 -0.8% 293.04 US$59,194
2025-09-15 2025-09-11 PlS Planned sale Non-Executive Director
186 -0.7%
293.93
US$54,670
186 -0.7% 293.93 US$54,670
2025-09-15 2025-09-11 PlS Planned sale Non-Executive Director
72 -0.3%
298.58
US$21,497
72 -0.3% 298.58 US$21,497
2025-09-11 2025-09-11 PrS Proposed sale

Director

Non-Executive Director
2,813
295.89
US$832,325
2,813 295.89 US$832,325
2025-09-11 2025-09-10 PlS Planned sale Non-Executive Director
8,297 -24.7%
293.08
US$2,431,661
8,297 -24.7% 293.08 US$2,431,661
2025-09-11 2025-09-10 PlS Planned sale Non-Executive Director
5,363 -13.7%
292.12
US$1,566,622
5,363 -13.7% 292.12 US$1,566,622