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 trades in AMT
as of 2026-09-07| Filed | Member | Type | Size | Days to file | 90 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% |
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Insider trades in AMT
as of 2026-07-31| Filed | Insider | Type | Shares | Price | Value | 90 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 |
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Related pages
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.