| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/14/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 500 | $227.19 | $113.6k | | 08/14/2023 |
| 05/12/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 500 | $198.13 | $99.1k | | 05/12/2023 |
| 03/10/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 4 | $207.96 | $831.8 | | 03/10/2023 |
| 03/10/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 10.34 | $207.96 | $2.2k | | 03/10/2023 |
| 02/28/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 821 | $215.20 | $176.7k | | 02/28/2023 |
| 02/28/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 2.1k | $215.20 | $447.8k | | 02/28/2023 |
| 02/21/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 500 | $223.86 | $111.9k | | 02/21/2023 |
| 09/02/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 400 | $229.75 | $91.9k | | 09/02/2022 |
| 03/14/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 4 | $206.07 | $824.3 | | 03/11/2022 |
| 03/11/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 10.984 | $206.07 | $2.3k | | 03/11/2022 |
| 03/01/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 2.6k | $204.15 | $536.3k | | 03/01/2022 |
| 03/01/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 1.2k | $204.15 | $235.8k | | 03/01/2022 |
| 02/24/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 550 | $185.57 | $102.1k | | 02/24/2022 |
| 06/03/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 500 | $216.30 | $108.2k | | 06/03/2021 |
| 03/15/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 3 | $195.09 | $585.3 | | 03/12/2021 |
| 03/12/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 6.551 | $195.09 | $1.3k | | 03/12/2021 |
| 03/02/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 417 | $178.41 | $74.4k | | 03/01/2021 |
| 03/01/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 1.3k | $178.41 | $228k | | 03/01/2021 |
| 02/23/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 550 | $191.37 | $105.3k | | 02/23/2021 |
| 05/27/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 750 | $205.00 | $153.8k | | 05/27/2020 |
| 02/25/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 543 | $234.84 | $127.5k | | 02/24/2020 |
| 02/25/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 1.2k | $235.31 | $270.6k | | 02/24/2020 |
| 02/24/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 1.7k | $234.84 | $405.8k | | 02/24/2020 |
| 11/11/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 550 | $250.88 | $138k | | 11/11/2019 |
| 03/11/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 4 | $200.12 | $800.5 | | 03/08/2019 |
| 03/08/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 8.62 | $200.12 | $1.7k | | 03/08/2019 |
| 02/28/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 1.1k | $210.24 | $224.7k | | 02/27/2019 |
| 02/27/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 3.5k | $210.24 | $729.5k | | 02/27/2019 |
| 02/20/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 1.1k | $220.72 | $242.8k | | 02/20/2019 |
| 05/30/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 1000 | $222.67 | $222.7k | | 05/30/2018 |
| 03/12/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 2 | $264.03 | $528.1 | | 03/09/2018 |
| 03/09/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 4.923 | $264.03 | $1.3k | | 03/09/2018 |
| 03/01/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 931 | $262.76 | $244.6k | | 03/01/2018 |
| 02/27/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 3k | $262.76 | $797k | | 02/27/2017 |
| 11/13/2017 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 800 | $240.33 | $192.3k | | 11/13/2017 |