Maria Black

ADP

Maria Black serves as President & CEO at Automatic Data Processing, Inc. (ADP). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

17 trades

$69.54M

Net Position

Net Seller

$69.54M

Companies Traded

ADP

Active Period

Sep 2021 – Jan 2026

17 total trades

Most Recent

Sell ADP

Jan 6, 2026 · $367.8K

Maria Black's Insider Trading at Automatic Data Processing, Inc. (ADP)

Buys

0 · $0.00

Sells

17 · $69.54M

Total Shares Bought

Total Shares Sold

270,643

ADP Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jan 6, 2026	Sell	1,430	$257.17	$367.8K	75,716
Jan 1, 2026	Sell	476	$256.23	$122.0K	0
Sep 5, 2025	Sell	23,605	$298.32	$7.04M	0
Sep 3, 2025	Sell	32,440	$303.07	$9.83M	0
Jul 2, 2025	Sell	42	$297.62	$12.5K	0
Jan 3, 2025	Sell	721	$291.59	$210.2K	0
Jan 1, 2025	Sell	430	$292.73	$125.9K	0
Sep 4, 2024	Sell	7,383	$276.00	$2.04M	0
Sep 1, 2024	Sell	34,609	$275.06	$9.52M	0
Aug 1, 2024	Sell	15,440	$260.38	$4.02M	0
Jul 1, 2024	Sell	54	$222.03	$12.0K	0
Jan 2, 2024	Sell	792	$233.27	$184.7K	0
Sep 1, 2023	Sell	33,675	$255.22	$8.59M	0
Jun 30, 2023	Sell	8,079	$219.38	$1.77M	0
Sep 1, 2022	Sell	40,796	$244.08	$9.96M	0
Dec 1, 2021	Sell	50,593	$228.83	$11.58M	0
Sep 1, 2021	Sell	20,078	$206.61	$4.15M	0