Congress Trades in Automatic Data Processing, Inc. (ADP)

19 members of Congress have disclosed trading ADP.

Total trades
32
Purchases
19
Sales
13
Members
19
Est. volume
$612,500
Last traded
Mar 23, 2026
Buyers' avg return
−17.8%
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19 members of Congress have disclosed trading Automatic Data Processing, Inc. (ADP), with 32 transactions in total — 19 purchases and 13 sales worth an estimated $612,500 at range midpoints, leaning toward buying. The most active ADP trader is Bill Flores (7 disclosures). The most recent disclosed ADP trade was on Mar 23, 2026. Across the 6 disclosed ADP purchases we can price, the average return since disclosure is −17.8% (information only, not advice). See our full ADP fundamentals page for price, valuation and a return calculator.

Corporate insiders in ADP

It's not just Congress — here's what ADP's own executives and directors have done with the stock recently, from SEC Form 4 filings.

Insider buys
1
Insider sells
2
Bought
$745,695
Sold
$286,173
DateInsiderRoleTypeSharesValue
May 8, 2026 Michaud Brian L. Executive VP Sell 848 $179,886
May 7, 2026 Swan Robert Holmes Director Buy 3,619 $745,695
Apr 14, 2026 D'Ambrosio Christopher Corp. VP Sell 543 $106,287

Every disclosed ADP trade

DisclosedPoliticianTypeAmountTraded
Mar 31, 2026 Jared Moskowitz D Sale $1,001 - $15,000 Mar 23, 2026 filing ↗
Dec 9, 2025 Richard Dean McCormick R Purchase $1,001 - $15,000 Nov 5, 2025 filing ↗
Sep 2, 2025 Dan Newhouse R Purchase $1,001 - $15,000 Aug 18, 2025 filing ↗
Aug 13, 2025 Lisa McClain R Purchase $1,001 - $15,000 Jul 10, 2025 filing ↗
May 15, 2025 Jefferson Shreve R Sale $50,001 - $100,000 May 12, 2025 filing ↗
Oct 1, 2024 C. Scott Franklin R Purchase $1,001 - $15,000 Sep 24, 2024 filing ↗
Aug 13, 2024 John James R Purchase $1,001 - $15,000 Nov 10, 2023 filing ↗
Aug 12, 2024 Jared Moskowitz D Purchase $1,001 - $15,000 Jul 14, 2023 filing ↗
Feb 6, 2023 Josh Gottheimer D Purchase $1,001 - $15,000 Jan 11, 2023 filing ↗
Jan 4, 2023 Josh Gottheimer D Purchase $1,001 - $15,000 Dec 20, 2022 filing ↗
Oct 5, 2022 Josh Gottheimer D Purchase $1,001 - $15,000 Sep 26, 2022 filing ↗
Sep 6, 2022 Josh Gottheimer D Purchase $1,001 - $15,000 Aug 12, 2022 filing ↗
Feb 24, 2022 Marjorie Taylor Greene R Purchase $1,001 - $15,000 Feb 22, 2022 filing ↗
Mar 3, 2020 Mikie Sherrill D Sale $1,001 - $15,000 Feb 20, 2020 filing ↗
Jun 10, 2019 Daniel Meuser R Sale $1,001 - $15,000 Jun 6, 2019 filing ↗
Jan 16, 2019 Nicholas Van Taylor Sale $1,001 - $15,000 Jan 16, 2019 filing ↗
Jan 17, 2018 K. Michael Conaway R Purchase $1,001 - $15,000 Jan 12, 2018 filing ↗
Jul 26, 2017 Robert C. "Bobby" Scott D Sale $15,001 - $50,000 Jul 26, 2017 filing ↗
Jul 12, 2017 John A. Yarmuth D Sale $1,001 - $15,000 Jun 12, 2017 filing ↗
May 3, 2017 Bill Flores R Sale $1,001 - $15,000 Apr 10, 2017 filing ↗
Jan 5, 2017 Bill Flores R Sale $1,001 - $15,000 Dec 21, 2016 filing ↗
Dec 5, 2016 Bill Flores R Sale $1,001 - $15,000 Nov 29, 2016 filing ↗
Dec 2, 2016 Thomas J. Rooney R Purchase $1,001 - $15,000 Nov 2, 2016 filing ↗
Nov 7, 2016 Bill Flores R Sale $1,001 - $15,000 Oct 11, 2016 filing ↗
Aug 2, 2016 Bill Flores R Sale $1,001 - $15,000 Jul 21, 2016 filing ↗
Feb 4, 2016 Bill Flores R Purchase $1,001 - $15,000 Jan 29, 2016 filing ↗
Jan 6, 2016 Bill Flores R Purchase $1,001 - $15,000 Dec 29, 2015 filing ↗
Sep 2, 2015 Scott H. Peters D Sale $100,001 - $250,000 Sep 2, 2015 filing ↗
Aug 31, 2015 Scott H. Peters D Purchase $15,001 - $50,000 Aug 5, 2015 filing ↗
Jul 31, 2015 Scott H. Peters D Purchase $15,001 - $50,000 Jul 10, 2015 filing ↗
Jul 15, 2015 Pete Sessions R Purchase $15,001 - $50,000 Jul 15, 2015 filing ↗
Jun 30, 2015 Scott H. Peters D Purchase $15,001 - $50,000 Jun 23, 2015 filing ↗

Most active ADP traders in Congress

Bill Flores Bill Flores Republican 7 trades Josh Gottheimer Josh Gottheimer Democrat 4 trades Scott H. Peters Scott H. Peters Democrat 4 trades Jared Moskowitz Jared Moskowitz Democrat 2 trades Richard Dean McCormick Richard Dean McCormick Republican 1 trade Dan Newhouse Dan Newhouse Republican 1 trade Lisa McClain Lisa McClain Republican 1 trade Jefferson Shreve Jefferson Shreve Republican 1 trade

Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Updated Jun 29, 2026. Not investment advice.