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Data as of 2026-09-29
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Align Technology (ALGN): Congress and insider trades

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

Key Facts

  • Align Technology (ALGN) is a listed stock on NASDAQ.
  • 8 members of Congress filed 34 buys and 52 sells of ALGN, the latest published 2026-06-11 (11 June 2026).
  • Across 20 scored buys, Congress averaged -8.3% against the S&P 500 (SPY) over the 90 days after disclosure, with 25% of them ahead of the index. That result is not distinguishable from luck.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 34 8 members
Congress sells 52
Insider buys 0 $0
Insider sells 0 $0
Congress buys vs S&P, 90d -8.3% 20 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Congress trades in ALGN

as of 2026-06-11
  1. Diana Harshbarger37 trades
  2. Ro Khanna33 trades
  3. Josh Gottheimer9 trades
  4. Dan Sullivan2 trades
  5. Tommy Tuberville2 trades
  6. Greg Gianforte1 trade
  7. Kathy Manning1 trade
  8. Rob Bresnahan1 trade
Congress trades in ALGN, newest first.
FiledMemberTypeSizeDays to file90 day vs S&P
11 Jun 2026 Ro Khanna (D-CA) sell 1K–15K 25 n/a
13 May 2026 Ro Khanna (D-CA) buy 1K–15K 28 +4.9%
15 May 2025 Ro Khanna (D-CA) buy 1K–15K 19 -33.0%
9 May 2025 Rob Bresnahan (R-PA) sell 1K–15K 30 n/a
13 Nov 2023 Josh Gottheimer (D-NJ) sell 1K–15K 15 n/a
10 Nov 2023 Ro Khanna (D-CA) buy 1K–15K 37 +40.7%
22 Sep 2023 Dan Sullivan (R-AK) sell 1K–15K 31 n/a
7 Sep 2023 Ro Khanna (D-CA) sell 1K–15K 8 n/a
9 Aug 2023 Ro Khanna (D-CA) buy 1K–15K 10 -42.6%
12 Jul 2023 Ro Khanna (D-CA) buy 1K–15K 15 -21.9%
14 Jun 2023 Ro Khanna (D-CA) sell 1K–15K 20 n/a
14 Jun 2023 Ro Khanna (D-CA) sell 1K–15K 39 n/a
10 May 2023 Ro Khanna (D-CA) buy 1K–15K 13 +10.6%
20 Apr 2023 Josh Gottheimer (D-NJ) buy 1K–15K 45 -16.9%
20 Feb 2023 Josh Gottheimer (D-NJ) buy 1K–15K 21 -6.4%
13 Feb 2023 Dan Sullivan (R-AK) buy 1K–15K 34 -10.8%
4 Jan 2023 Ro Khanna (D-CA) sell 1K–15K 29 n/a
4 Jan 2023 Ro Khanna (D-CA) sell 1K–15K 28 n/a
17 Nov 2022 Ro Khanna (D-CA) sell 1K–15K 21 n/a
17 Nov 2022 Ro Khanna (D-CA) sell 1K–15K 30 n/a
10 Nov 2022 Tommy Tuberville (R-AL) sell 1K–15K 36 n/a
7 Nov 2022 Diana Harshbarger (R-TN) buy 1K–15K 33 +82.1%
7 Nov 2022 Diana Harshbarger (R-TN) buy 1K–15K 33 +82.1%
12 Oct 2022 Ro Khanna (D-CA) buy 1K–15K 8 +1.7%
12 Oct 2022 Ro Khanna (D-CA) sell 1K–15K 31 n/a
29 Sep 2022 Diana Harshbarger (R-TN) sell 1K–15K 34 n/a
29 Sep 2022 Diana Harshbarger (R-TN) sell 1K–15K 34 n/a
9 Sep 2022 Ro Khanna (D-CA) buy 1K–15K 38 -25.6%
11 Jul 2022 Ro Khanna (D-CA) sell 1K–15K 20 n/a
7 Jul 2022 Kathy Manning (D-NC) sell 15K–50K 22 n/a
15 Jun 2022 Ro Khanna (D-CA) buy 1K–15K 36 -0.7%
15 Jun 2022 Ro Khanna (D-CA) sell 1K–15K 36 n/a
15 Jun 2022 Ro Khanna (D-CA) sell 1K–15K 18 n/a
15 Jun 2022 Ro Khanna (D-CA) buy 1K–15K 31 -0.7%
15 Jun 2022 Ro Khanna (D-CA) sell 15K–50K 36 n/a
17 May 2022 Josh Gottheimer (D-NJ) sell 1K–15K 18 n/a
12 May 2022 Ro Khanna (D-CA) sell 1K–15K 23 n/a
12 May 2022 Ro Khanna (D-CA) sell 1K–15K 11 n/a
21 Mar 2022 Josh Gottheimer (D-NJ) sell 1K–15K 45 n/a
21 Feb 2022 Josh Gottheimer (D-NJ) sell 1K–15K 18 n/a
9 Feb 2022 Ro Khanna (D-CA) buy 1K–15K 18 -39.6%
9 Feb 2022 Ro Khanna (D-CA) sell 1K–15K 32 n/a
10 Jan 2022 Ro Khanna (D-CA) sell 1K–15K 24 n/a
31 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 64 -26.2%
31 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 64 -26.2%
31 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 31 -26.2%
31 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 63 -26.2%
31 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 63 -26.2%
31 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 62 -26.2%
8 Dec 2021 Ro Khanna (D-CA) buy 1K–15K 28 -26.3%
2 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 34 -19.4%
2 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 33 -19.4%
2 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 34 -19.4%
2 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 35 -19.4%
2 Dec 2021 Diana Harshbarger (R-TN) buy 1K–15K 35 -19.4%
10 Nov 2021 Ro Khanna (D-CA) sell 1K–15K 33 n/a
16 Sep 2021 Ro Khanna (D-CA) buy 15K–50K 15 -23.0%
16 Sep 2021 Ro Khanna (D-CA) buy 1K–15K 29 -23.0%
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 169 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 171 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 169 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 170 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 171 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 170 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 169 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 170 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 168 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 171 n/a
28 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 168 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 159 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 158 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 158 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 157 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 157 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 160 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 159 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 158 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 159 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 160 n/a
17 Aug 2021 Diana Harshbarger (R-TN) sell 1K–15K 160 n/a
24 Jul 2021 Tommy Tuberville (R-AL) buy 1K–15K 116 -10.2%
22 Apr 2021 Josh Gottheimer (D-NJ) buy 1K–15K 37 -3.6%
17 Dec 2020 Ro Khanna (D-CA) sell 1K–15K 28 n/a
10 Dec 2020 Josh Gottheimer (D-NJ) buy 1K–15K 33 n/a
10 Dec 2020 Josh Gottheimer (D-NJ) buy 1K–15K 28 n/a
4 Dec 2020 Greg Gianforte (R-MT) sell 100K–250K 15 n/a

Frequently asked questions

Who has bought ALGN?

34 Congress buys by 8 members and 0 insider buys are on file. The tables on this page list every one.

Did buying ALGN after a disclosure beat the market?

Across 20 scored buys, Congress averaged -8.3% against the S&P 500 (SPY) over the 90 days after disclosure, with 25% 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.