Northrop Grumman Corp (NOC): Congress and insider trades
Who in Congress and inside the company traded NOC, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Northrop Grumman Corp (NOC) is a listed stock on NYSE.
- 15 members of Congress filed 24 buys and 30 sells of NOC, the latest published 2026-07-21 (21 July 2026).
- Insiders filed 0 open market buys worth $0 and 2 sells worth $106K, the latest filed 2026-08-04 (4 August 2026).
- Across 14 scored buys, Congress averaged +5.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 71% of them ahead of the index. That result is not distinguishable from luck.
- Data as of 2026-09-29 (29 September 2026).
Congress buys 24 15 members
Congress sells 30
Insider buys 0 $0
Insider sells 2 $106K
Congress buys vs S&P, 90d +5.4% 14 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys
Congress trades in NOC
as of 2026-07-21| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 21 Jul 2026 | Alan Armstrong (R-OK) | buy | 1K–15K | 116 | n/a |
| 19 May 2026 | Bill Keating (D-MA) | buy | 1K–15K | 10 | +3.4% |
| 27 Jan 2026 | Steve Cohen (D-TN) | sell | 15K–50K | 28 | n/a |
| 15 May 2025 | Josh Gottheimer (D-NJ) | sell | 1K–15K | 35 | n/a |
| 16 Oct 2023 | Josh Gottheimer (D-NJ) | buy | 1K–15K | 19 | -11.0% |
| 11 Oct 2023 | Lois Frankel (D-FL) | sell | 1K–15K | 32 | n/a |
| 14 Aug 2023 | Daniel S. Goldman (D-NY) | sell | 15K–50K | 25 | n/a |
| 17 Apr 2023 | Daniel S. Goldman (D-NY) | buy | 15K–50K | 42 | -14.1% |
| 27 Feb 2023 | Daniel S. Goldman (D-NY) | sell | 15K–50K | 24 | n/a |
| 6 Feb 2023 | Lois Frankel (D-FL) | sell | 1K–15K | 30 | n/a |
| 31 Jan 2023 | Diana Harshbarger (R-TN) | sell | 1K–15K | 27 | n/a |
| 1 Dec 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 39 | n/a |
| 1 Dec 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 19 | n/a |
| 1 Dec 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 39 | n/a |
| 1 Dec 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 39 | n/a |
| 1 Dec 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 19 | n/a |
| 21 Nov 2022 | Lois Frankel (D-FL) | sell | 1K–15K | 30 | n/a |
| 10 Nov 2022 | Tommy Tuberville (R-AL) | sell | 1K–15K | 36 | n/a |
| 29 Sep 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 29 | n/a |
| 29 Sep 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 29 | n/a |
| 29 Sep 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 29 | n/a |
| 15 Sep 2022 | Kathy Manning (D-NC) | sell | 1K–15K | 42 | n/a |
| 1 Sep 2022 | Lois Frankel (D-FL) | sell | 1K–15K | 28 | n/a |
| 11 Aug 2022 | Kathy Manning (D-NC) | buy | 1K–15K | 21 | +18.4% |
| 3 Jun 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 6 | n/a |
| 3 Jun 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 6 | n/a |
| 3 Jun 2022 | Diana Harshbarger (R-TN) | sell | 1K–15K | 6 | n/a |
| 8 Apr 2022 | Tommy Tuberville (R-AL) | buy | 1K–15K | 9 | +15.6% |
| 6 Apr 2022 | Lois Frankel (D-FL) | sell | 1K–15K | 28 | n/a |
| 30 Mar 2022 | Diana Harshbarger (R-TN) | buy | 1K–15K | 32 | +19.1% |
| 30 Mar 2022 | Diana Harshbarger (R-TN) | buy | 1K–15K | 32 | +19.1% |
| 30 Mar 2022 | Diana Harshbarger (R-TN) | buy | 1K–15K | 32 | +19.1% |
| 4 Mar 2022 | Kurt Schrader (D-OR) | sell | 1K–15K | 15 | n/a |
| 10 Jan 2022 | Rob Wittman (R-VA) | sell | 1K–15K | 24 | n/a |
| 8 Dec 2021 | Kurt Schrader (D-OR) | buy | 1K–15K | 29 | +30.8% |
| 5 Nov 2021 | John Yarmuth (D-KY) | buy | 1K–15K | 42 | +6.2% |
| 26 Oct 2021 | Diana Harshbarger (R-TN) | buy | 1K–15K | 25 | +8.3% |
| 26 Oct 2021 | Diana Harshbarger (R-TN) | buy | 1K–15K | 25 | +8.3% |
| 26 Oct 2021 | Diana Harshbarger (R-TN) | buy | 1K–15K | 25 | +8.3% |
| 23 Sep 2021 | Diana Harshbarger (R-TN) | buy | 1K–15K | 27 | +1.2% |
| 23 Sep 2021 | Diana Harshbarger (R-TN) | buy | 1K–15K | 27 | +1.2% |
| 23 Sep 2021 | Diana Harshbarger (R-TN) | buy | 1K–15K | 27 | +1.2% |
| 16 Sep 2021 | Ro Khanna (D-CA) | sell | 1K–15K | 30 | n/a |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 40 | +2.9% |
| 5 Jun 2021 | Kurt Schrader (D-OR) | buy | 1K–15K | 21 | -8.8% |
| 28 Apr 2021 | Bill Keating (D-MA) | buy | 1K–15K | 41 | -2.1% |
| 17 Mar 2021 | Peter Meijer (R-MI) | sell | 1K–15K | 28 | n/a |
| 24 Feb 2021 | Peter Meijer (R-MI) | sell | 1K–15K | 26 | n/a |
| 22 Jan 2021 | Lois Frankel (D-FL) | buy | 1K–15K | 8 | +6.0% |
| 16 Jan 2021 | Ro Khanna (D-CA) | sell | 1K–15K | 15 | n/a |
| 16 Jan 2021 | Ro Khanna (D-CA) | sell | 15K–50K | 15 | n/a |
| 17 Dec 2020 | Ro Khanna (D-CA) | buy | 1K–15K | 43 | n/a |
| 25 Nov 2020 | Lois Frankel (D-FL) | buy | 1K–15K | 34 | n/a |
| 17 Nov 2020 | Phil Roe (R-TN) | buy | 1K–15K | 42 | n/a |
Nothing matches that search.
Insider trades in NOC
as of 2026-08-04| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 4 Aug 2026 | WELSH MARK A III | sell | 95 | $547.53 | $52.0K | n/a |
| 5 May 2026 | WELSH MARK A III | sell | 95 | $571.68 | $54.3K | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought NOC?
24 Congress buys by 15 members and 0 insider buys are on file. The tables on this page list every one.
Did buying NOC after a disclosure beat the market?
Across 14 scored buys, Congress averaged +5.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 71% 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.