American Tower Corp (AMT): Congress and insider trades

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

Key Facts

  • American Tower Corp (AMT) is a listed stock on NYSE.
  • 23 members of Congress filed 73 buys and 47 sells of AMT, the latest published 2026-09-07 (7 September 2026).
  • Insiders filed 0 open market buys worth $0 and 5 sells worth $1.4M, the latest filed 2026-07-31 (31 July 2026).
  • Across 38 scored buys, Congress averaged -4.6% against the S&P 500 (SPY) over the 90 days after disclosure, with 29% of them ahead of the index. That result is modestly below the market, but could still be chance.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 73 23 members
Congress sells 47
Insider buys 0 $0
Insider sells 5 $1.4M
Congress buys vs S&P, 90d -4.6% 38 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Congress trades in AMT

as of 2026-09-07
  1. Ro Khanna66 trades
  2. Diana Harshbarger18 trades
  3. Phil Roe6 trades
  4. Daniel S. Goldman4 trades
  5. Kathy Manning3 trades
  6. Kurt Schrader2 trades
  7. Pete Sessions2 trades
  8. Tom Carper2 trades
Showing the latest 100 of 120.
Congress trades in AMT, newest first.
FiledMemberTypeSizeDays to file90 day vs S&P
7 Sep 2026 Ro Khanna (D-CA) sell 1K–15K 25 n/a
7 Sep 2026 Ro Khanna (D-CA) buy 1K–15K 32 n/a
12 Aug 2026 Ro Khanna (D-CA) sell 1K–15K 18 n/a
21 Jul 2026 Alan Armstrong (R-OK) sell 1K–15K 116 n/a
8 Jul 2026 Ro Khanna (D-CA) buy 1K–15K 34 n/a
8 Jul 2026 Ro Khanna (D-CA) buy 1K–15K 31 n/a
8 Jul 2026 Ro Khanna (D-CA) sell 15K–50K 6 n/a
11 Jun 2026 Ro Khanna (D-CA) buy 1K–15K 25 -10.0%
11 Jun 2026 Ro Khanna (D-CA) buy 1K–15K 39 -10.0%
11 Jun 2026 Ro Khanna (D-CA) sell 1K–15K 39 n/a
18 May 2026 Dwight Evans (D-PA) sell 1K–15K 4 n/a
13 May 2026 Rich McCormick (R-GA) sell 1K–15K 25 n/a
13 May 2026 Ro Khanna (D-CA) sell 1K–15K 17 n/a
13 May 2026 Ro Khanna (D-CA) buy 1K–15K 28 -2.6%
9 Apr 2026 Ro Khanna (D-CA) buy 1K–15K 15 -17.1%
9 Apr 2026 Ro Khanna (D-CA) sell 1K–15K 8 n/a
12 Mar 2026 Ro Khanna (D-CA) buy 1K–15K 31 -8.0%
15 May 2025 Ro Khanna (D-CA) sell 1K–15K 38 n/a
15 May 2025 Ro Khanna (D-CA) sell 1K–15K 38 n/a
15 May 2025 Ro Khanna (D-CA) buy 1K–15K 33 -12.8%
9 May 2025 Rob Bresnahan (R-PA) buy 1K–15K 30 -9.5%
10 Nov 2023 Ro Khanna (D-CA) sell 50K–100K 13 n/a
10 Nov 2023 Ro Khanna (D-CA) buy 15K–50K 29 -7.6%
20 Oct 2023 Rob Wittman (R-VA) buy 1K–15K 42 +13.8%
9 Oct 2023 Ro Khanna (D-CA) sell 15K–50K 30 n/a
7 Sep 2023 Ro Khanna (D-CA) sell 1K–15K 8 n/a
7 Sep 2023 Ro Khanna (D-CA) buy 1K–15K 34 +14.5%
14 Aug 2023 Daniel S. Goldman (D-NY) sell 50K–100K 32 n/a
12 Jul 2023 Ro Khanna (D-CA) sell 1K–15K 13 n/a
12 Jul 2023 Ro Khanna (D-CA) buy 15K–50K 19 -12.4%
27 Jun 2023 Pete Sessions (R-TX) sell 1K–15K 11 n/a
15 Jun 2023 John Hickenlooper (D-CO) sell 100K–250K 36 n/a
14 Jun 2023 Ro Khanna (D-CA) buy 1K–15K 20 -10.2%
14 Jun 2023 Ro Khanna (D-CA) buy 15K–50K 24 -10.2%
14 Jun 2023 Ro Khanna (D-CA) sell 1K–15K 39 n/a
7 Jun 2023 Zoe Lofgren (D-CA) sell 1K–15K 11 n/a
22 May 2023 Daniel S. Goldman (D-NY) buy 15K–50K 39 -12.7%
12 May 2023 Tommy Tuberville (R-AL) sell 1K–15K 39 n/a
10 May 2023 Ro Khanna (D-CA) sell 1K–15K 28 n/a
10 May 2023 Ro Khanna (D-CA) buy 1K–15K 13 -12.2%
17 Apr 2023 Daniel S. Goldman (D-NY) sell 50K–100K 42 n/a
17 Apr 2023 Daniel S. Goldman (D-NY) sell 1K–15K 41 n/a
12 Apr 2023 Ro Khanna (D-CA) sell 15K–50K 24 n/a
12 Apr 2023 Ro Khanna (D-CA) buy 1K–15K 14 -14.8%
12 Apr 2023 Ro Khanna (D-CA) sell 1K–15K 14 n/a
15 Feb 2023 Kevin Hern (R-OK) sell 1K–15K 14 n/a
9 Feb 2023 Ro Khanna (D-CA) buy 1K–15K 27 -10.4%
2 Feb 2023 Tom Carper (D-DE) buy 1K–15K 22 -10.4%
31 Jan 2023 Diana Harshbarger (R-TN) buy 1K–15K 17 -13.4%
20 Jan 2023 Debbie Dingell (D-MI) buy 1K–15K 7 -7.9%
4 Jan 2023 Ro Khanna (D-CA) sell 1K–15K 29 n/a
4 Jan 2023 Ro Khanna (D-CA) buy 1K–15K 28 -11.4%
4 Jan 2023 Ro Khanna (D-CA) buy 1K–15K 28 -11.4%
7 Dec 2022 Ro Khanna (D-CA) buy 15K–50K 33 -8.2%
7 Dec 2022 Ro Khanna (D-CA) sell 1K–15K 34 n/a
17 Nov 2022 Ro Khanna (D-CA) sell 1K–15K 21 n/a
11 Nov 2022 Kathy Manning (D-NC) sell 1K–15K 29 n/a
10 Nov 2022 Tommy Tuberville (R-AL) buy 1K–15K 36 -5.5%
12 Oct 2022 Ro Khanna (D-CA) sell 15K–50K 8 n/a
7 Jul 2022 Kathy Manning (D-NC) sell 50K–100K 22 n/a
4 Jul 2022 Diana Harshbarger (R-TN) sell 1K–15K 23 n/a
15 Jun 2022 Ro Khanna (D-CA) sell 1K–15K 36 n/a
15 Jun 2022 Ro Khanna (D-CA) sell 15K–50K 36 n/a
15 Jun 2022 Ro Khanna (D-CA) buy 1K–15K 31 -0.6%
15 Jun 2022 Ro Khanna (D-CA) buy 1K–15K 36 -0.6%
15 Jun 2022 Ro Khanna (D-CA) buy 1K–15K 36 -0.6%
15 Jun 2022 Ro Khanna (D-CA) sell 15K–50K 15 n/a
15 Jun 2022 Ro Khanna (D-CA) buy 1K–15K 35 -0.6%
7 Jun 2022 Kathy Manning (D-NC) sell 15K–50K 10 n/a
12 May 2022 Ro Khanna (D-CA) buy 1K–15K 28 +13.4%
11 Mar 2022 Ro Khanna (D-CA) buy 15K–50K 19 +13.6%
11 Mar 2022 Ro Khanna (D-CA) buy 1K–15K 22 +13.6%
7 Mar 2022 Alan Lowenthal (D-CA) sell 1K–15K 7 n/a
9 Feb 2022 Ro Khanna (D-CA) buy 15K–50K 18 +5.5%
9 Feb 2022 Ro Khanna (D-CA) buy 1K–15K 28 +5.5%
9 Feb 2022 Ro Khanna (D-CA) sell 1K–15K 19 n/a
9 Feb 2022 Ro Khanna (D-CA) buy 1K–15K 32 +5.5%
3 Feb 2022 Tom Carper (D-DE) buy 1K–15K 16 +6.0%
10 Jan 2022 Ro Khanna (D-CA) sell 15K–50K 24 n/a
10 Jan 2022 Ro Khanna (D-CA) sell 1K–15K 31 n/a
7 Jan 2022 Kurt Schrader (D-OR) buy 1K–15K 28 +4.3%
8 Dec 2021 Ro Khanna (D-CA) buy 15K–50K 28 -5.5%
8 Dec 2021 Ro Khanna (D-CA) buy 1K–15K 35 -5.5%
10 Nov 2021 Ro Khanna (D-CA) sell 1K–15K 33 n/a
15 Oct 2021 Ro Khanna (D-CA) buy 1K–15K 41 -10.3%
15 Oct 2021 Ro Khanna (D-CA) sell 1K–15K 16 n/a
9 Oct 2021 Cindy Axne (D-IA) buy 1K–15K 302 -5.2%
16 Sep 2021 Ro Khanna (D-CA) sell 15K–50K 29 n/a
16 Sep 2021 Ro Khanna (D-CA) buy 1K–15K 22 -10.1%
16 Sep 2021 Ro Khanna (D-CA) buy 15K–50K 30 -10.1%
11 Sep 2021 Zoe Lofgren (D-CA) buy 1K–15K 32 -12.8%
28 Aug 2021 Diana Harshbarger (R-TN) buy 1K–15K 199 -11.3%
28 Aug 2021 Diana Harshbarger (R-TN) buy 1K–15K 190 -11.3%
28 Aug 2021 Diana Harshbarger (R-TN) buy 1K–15K 179 -11.3%
28 Aug 2021 Diana Harshbarger (R-TN) buy 1K–15K 197 -11.3%
28 Aug 2021 Diana Harshbarger (R-TN) buy 1K–15K 190 -11.3%
28 Aug 2021 Diana Harshbarger (R-TN) buy 1K–15K 199 -11.3%
28 Aug 2021 Diana Harshbarger (R-TN) buy 1K–15K 185 -11.3%
28 Aug 2021 Diana Harshbarger (R-TN) buy 1K–15K 186 -11.3%
17 Aug 2021 Diana Harshbarger (R-TN) buy 1K–15K 186 -15.4%

Insider trades in AMT

as of 2026-07-31
Open market insider trades in AMT, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
31 Jul 2026 Meyer Robert Joseph sell 5,000 $178.89 $894K n/a
30 Jul 2026 Dowling Ruth T sell 1,106 $174.96 $194K n/a
30 Jul 2026 Dowling Ruth T sell 685 $169.54 $116K n/a
30 Apr 2026 Dowling Ruth T sell 416 $177.54 $73.9K n/a
30 Apr 2026 Dowling Ruth T sell 556 $178.48 $99.2K n/a

Frequently asked questions

Who has bought AMT?

73 Congress buys by 23 members and 0 insider buys are on file. The tables on this page list every one.

Did buying AMT after a disclosure beat the market?

Across 38 scored buys, Congress averaged -4.6% against the S&P 500 (SPY) over the 90 days after disclosure, with 29% of them ahead of the index. That result is modestly below the market, but could still be chance. 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.