| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/07/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Other | SEP Unit | 7.4k | $53.79 | $400k | | 08/07/2023 |
| 03/10/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 10.884 | $207.96 | $2.3k | | 03/10/2023 |
| 03/10/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 4 | $207.96 | $831.8 | | 03/10/2023 |
| 02/28/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 1k | $215.20 | $218.4k | | 02/28/2023 |
| 02/28/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 2.2k | $215.20 | $471.3k | | 02/28/2023 |
| 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 | 11.562 | $206.07 | $2.4k | | 03/11/2022 |
| 03/03/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 776 | $211.65 | $164.2k | | 03/03/2022 |
| 03/01/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 1k | $202.37 | $208k | | 03/01/2022 |
| 03/01/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 2.8k | $204.15 | $564.7k | | 03/01/2022 |
| 03/01/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 1.2k | $204.15 | $247.8k | | 03/01/2022 |
| 05/10/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 950.186 | $222.43 | $211.3k | | 05/10/2021 |
| 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 | 7.911 | $195.09 | $1.5k | | 03/12/2021 |
| 03/02/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 727 | $178.41 | $129.7k | | 03/01/2021 |
| 03/01/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 1.5k | $178.41 | $275.3k | | 03/01/2021 |
| 08/14/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Other | SEP Unit | 12.7k | $39.32 | $498.9k | | 08/14/2020 |
| 08/14/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 543 | $168.21 | $91.3k | | 08/14/2020 |
| 03/05/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 650 | $214.62 | $139.5k | | 03/05/2020 |
| 02/25/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 904 | $234.84 | $212.3k | | 02/24/2020 |
| 02/24/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 2k | $234.84 | $458.9k | | 02/24/2020 |
| 11/11/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 400 | $250.00 | $100k | | 11/11/2016 |
| 05/30/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 500 | $204.46 | $102.2k | | 05/30/2019 |
| 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 | 9.41 | $200.12 | $1.9k | | 03/08/2019 |
| 02/28/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 1.7k | $210.24 | $364.3k | | 02/27/2019 |
| 02/27/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 3.8k | $210.24 | $796.4k | | 02/27/2019 |
| 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 | 3.186 | $264.03 | $841.2 | | 03/09/2018 |
| 03/01/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 884 | $262.76 | $232.3k | | 03/01/2018 |
| 02/27/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 2k | $262.76 | $515.5k | | 02/27/2018 |