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Data as of 2026-09-29
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Automatic Data Procs (ADP): Congress and insider trades

Who in Congress and inside the company traded ADP, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • Automatic Data Procs (ADP) is a listed stock on NASDAQ.
  • 11 members of Congress filed 40 buys and 67 sells of ADP, the latest published 2026-08-17 (17 August 2026).
  • Insiders filed 0 open market buys worth $0 and 4 sells worth $1.0M, the latest filed 2026-08-24 (24 August 2026).
  • Across 27 scored buys, Congress averaged +3.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 63% of them ahead of the index. That result is not distinguishable from luck.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 40 11 members
Congress sells 67
Insider buys 0 $0
Insider sells 4 $1.0M
Congress buys vs S&P, 90d +3.7% 27 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Congress trades in ADP

as of 2026-08-17
  1. Ro Khanna36 trades
  2. Michael McCaul26 trades
  3. Diana Harshbarger24 trades
  4. Josh Gottheimer7 trades
  5. Rich McCormick4 trades
  6. Tommy Tuberville3 trades
  7. Gil Cisneros2 trades
  8. Jared Moskowitz2 trades
Showing the latest 100 of 107.
Congress trades in ADP, newest first.
FiledMemberTypeSizeDays to file90 day vs S&P
17 Aug 2026 Rich McCormick (R-GA) sell 1K–15K 15 n/a
21 Jul 2026 Alan Armstrong (R-OK) buy 1K–15K 116 n/a
3 Jul 2026 Gil Cisneros (D-CA) buy 1K–15K 16 n/a
11 Jun 2026 Ro Khanna (D-CA) buy 1K–15K 13 +15.7%
13 May 2026 Ro Khanna (D-CA) buy 15K–50K 28 +26.7%
13 May 2026 Ro Khanna (D-CA) sell 15K–50K 17 n/a
11 May 2026 Gil Cisneros (D-CA) sell 1K–15K 24 n/a
1 May 2026 Jared Moskowitz (D-FL) sell 1K–15K 38 n/a
1 May 2026 Jared Moskowitz (D-FL) sell 1K–15K 38 n/a
9 Apr 2026 Ro Khanna (D-CA) buy 15K–50K 15 +17.9%
9 Apr 2026 Ro Khanna (D-CA) buy 15K–50K 8 +17.9%
8 Apr 2026 Rich McCormick (R-GA) sell 1K–15K 19 n/a
8 Apr 2026 Rich McCormick (R-GA) buy 1K–15K 19 +14.2%
12 Mar 2026 Ro Khanna (D-CA) sell 1K–15K 20 n/a
12 Mar 2026 Ro Khanna (D-CA) sell 15K–50K 13 n/a
10 Dec 2025 Rich McCormick (R-GA) buy 1K–15K 34 -17.4%
15 May 2025 Ro Khanna (D-CA) sell 1K–15K 19 n/a
15 May 2025 Ro Khanna (D-CA) buy 15K–50K 27 -13.9%
20 Nov 2023 Michael McCaul (R-TX) sell 15K–50K 21 n/a
20 Nov 2023 Michael McCaul (R-TX) sell 50K–100K 21 n/a
16 Nov 2023 Tommy Tuberville (R-AL) sell 1K–15K 31 n/a
20 Oct 2023 Pete Ricketts (R-NE) sell 50K–100K 29 n/a
7 Sep 2023 Ro Khanna (D-CA) buy 1K–15K 8 -10.4%
18 Aug 2023 Michael McCaul (R-TX) buy 15K–50K 19 -11.2%
18 Aug 2023 Michael McCaul (R-TX) buy 15K–50K 21 -11.2%
12 Jul 2023 Ro Khanna (D-CA) buy 15K–50K 12 +13.0%
12 Jul 2023 Ro Khanna (D-CA) buy 1K–15K 15 +13.0%
23 Jun 2023 Michael McCaul (R-TX) sell 15K–50K 23 n/a
23 Jun 2023 Michael McCaul (R-TX) sell 15K–50K 23 n/a
14 Jun 2023 Ro Khanna (D-CA) buy 1K–15K 24 +11.4%
14 Jun 2023 Ro Khanna (D-CA) sell 1K–15K 20 n/a
14 Jun 2023 Ro Khanna (D-CA) sell 1K–15K 20 n/a
10 May 2023 Ro Khanna (D-CA) sell 1K–15K 28 n/a
10 May 2023 Ro Khanna (D-CA) sell 1K–15K 13 n/a
24 Apr 2023 Michael McCaul (R-TX) buy 15K–50K 23 +1.5%
24 Apr 2023 Michael McCaul (R-TX) buy 15K–50K 23 +1.5%
12 Apr 2023 Ro Khanna (D-CA) buy 1K–15K 24 -4.1%
20 Mar 2023 Josh Gottheimer (D-NJ) sell 1K–15K 42 n/a
10 Mar 2023 Ro Khanna (D-CA) sell 1K–15K 26 n/a
20 Feb 2023 Josh Gottheimer (D-NJ) buy 1K–15K 37 -8.4%
20 Feb 2023 Josh Gottheimer (D-NJ) sell 1K–15K 31 n/a
20 Feb 2023 Josh Gottheimer (D-NJ) sell 1K–15K 17 n/a
9 Feb 2023 Ro Khanna (D-CA) sell 15K–50K 29 n/a
21 Jan 2023 Michael McCaul (R-TX) sell 1K–15K 35 n/a
21 Jan 2023 Michael McCaul (R-TX) sell 1K–15K 35 n/a
16 Jan 2023 Josh Gottheimer (D-NJ) buy 1K–15K 24 -11.8%
17 Oct 2022 Josh Gottheimer (D-NJ) buy 1K–15K 20 -3.0%
12 Oct 2022 Ro Khanna (D-CA) buy 1K–15K 8 -1.5%
12 Oct 2022 Ro Khanna (D-CA) buy 15K–50K 29 -1.5%
19 Sep 2022 Josh Gottheimer (D-NJ) buy 1K–15K 35 +6.0%
9 Sep 2022 Ro Khanna (D-CA) buy 1K–15K 16 +9.9%
12 Aug 2022 Ro Khanna (D-CA) sell 1K–15K 21 n/a
2 Aug 2022 Diana Harshbarger (R-TN) buy 1K–15K 37 +7.0%
2 Aug 2022 Diana Harshbarger (R-TN) buy 1K–15K 37 +7.0%
2 Aug 2022 Diana Harshbarger (R-TN) buy 1K–15K 37 +7.0%
15 Jun 2022 Michael McCaul (R-TX) sell 15K–50K 41 n/a
15 Jun 2022 Ro Khanna (D-CA) buy 1K–15K 36 +9.7%
15 Jun 2022 Ro Khanna (D-CA) sell 15K–50K 18 n/a
15 Jun 2022 Ro Khanna (D-CA) buy 1K–15K 31 +9.7%
15 Jun 2022 Michael McCaul (R-TX) sell 15K–50K 41 n/a
27 May 2022 Michael McCaul (R-TX) sell 15K–50K 47 n/a
27 May 2022 Michael McCaul (R-TX) sell 50K–100K 47 n/a
12 May 2022 Ro Khanna (D-CA) buy 1K–15K 25 +15.4%
21 Mar 2022 Michael McCaul (R-TX) buy 50K–100K 38 +11.8%
21 Mar 2022 Michael McCaul (R-TX) buy 15K–50K 38 +11.8%
11 Mar 2022 Ro Khanna (D-CA) sell 15K–50K 19 n/a
7 Mar 2022 Marjorie Taylor Greene (R-GA) buy 1K–15K 13 +8.2%
24 Feb 2022 Michael McCaul (R-TX) sell 1K–15K 26 n/a
24 Feb 2022 Michael McCaul (R-TX) sell 1K–15K 26 n/a
9 Feb 2022 Ro Khanna (D-CA) sell 1K–15K 18 n/a
28 Jan 2022 Michael McCaul (R-TX) sell 1K–15K 44 n/a
28 Jan 2022 Michael McCaul (R-TX) sell 1K–15K 44 n/a
28 Jan 2022 Michael McCaul (R-TX) sell 15K–50K 37 n/a
28 Jan 2022 Michael McCaul (R-TX) sell 50K–100K 37 n/a
8 Dec 2021 Ro Khanna (D-CA) buy 1K–15K 28 -1.9%
26 Oct 2021 Diana Harshbarger (R-TN) sell 1K–15K 25 n/a
26 Oct 2021 Diana Harshbarger (R-TN) sell 1K–15K 25 n/a
15 Oct 2021 Ro Khanna (D-CA) buy 1K–15K 16 +3.8%
16 Sep 2021 Ro Khanna (D-CA) buy 1K–15K 30 +11.5%
16 Sep 2021 Ro Khanna (D-CA) sell 1K–15K 22 n/a
16 Sep 2021 Ro Khanna (D-CA) buy 1K–15K 29 +11.5%
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 95 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 94 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 93 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 93 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 94 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 95 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 93 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 70 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 95 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 84 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 83 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 84 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 83 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 82 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 82 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 83 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 59 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 82 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 84 n/a

Insider trades in ADP

as of 2026-08-24
Open market insider trades in ADP, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
24 Aug 2026 Michaud Brian L. sell 120 $279.70 $33.6K n/a
24 Aug 2026 Kwon David sell 798 $280.00 $223K n/a
31 Jul 2026 Kwon David sell 2,414 $265.62 $641K n/a
17 Mar 2026 D'Ambrosio Christopher sell 543 $208.45 $113K n/a

Frequently asked questions

Who has bought ADP?

40 Congress buys by 11 members and 0 insider buys are on file. The tables on this page list every one.

Did buying ADP after a disclosure beat the market?

Across 27 scored buys, Congress averaged +3.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 63% of them ahead of the index. That result is not distinguishable from luck. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.