| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/10/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 40.818 | $207.96 | $8.5k | | 03/10/2023 |
| 03/10/2023 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 19 | $207.96 | $4k | | 03/10/2023 |
| 03/14/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 20 | $206.07 | $4.1k | | 03/11/2022 |
| 03/11/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 43.365 | $206.07 | $8.9k | | 03/11/2022 |
| 03/01/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 10.4k | $204.15 | $2.1M | | 02/17/2022 |
| 03/01/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 4.7k | $204.15 | $956.9k | | 02/17/2022 |
| 02/17/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Gift | Common Stock | 139 | $0.00 | $0 | | 02/17/2022 |
| 02/17/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Gift | Common Stock | 42 | $0.00 | $0 | | 02/17/2022 |
| 02/17/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Gift | Common Stock | 23 | $0.00 | $0 | | 02/17/2022 |
| 02/17/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Gift | Common Stock | 15 | $0.00 | $0 | | 02/17/2022 |
| 02/17/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Gift | Common Stock | 56 | $0.00 | $0 | | 02/17/2022 |
| 02/17/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Gift | Common Stock | 209 | $0.00 | $0 | | 02/17/2022 |
| 02/17/2022 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Gift | Common Stock | 28 | $0.00 | $0 | | 02/17/2022 |
| 03/15/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 10 | $195.09 | $2k | | 03/12/2021 |
| 03/12/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 27.035 | $195.09 | $5.3k | | 03/12/2021 |
| 03/02/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 2.3k | $178.41 | $410.2k | | 03/01/2021 |
| 03/01/2021 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 5.3k | $178.41 | $940.9k | | 03/01/2021 |
| 08/10/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Other | SEP Unit | 12.5k | $39.84 | $500k | | 08/10/2020 |
| 02/25/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 3.1k | $234.84 | $730.6k | | 02/24/2020 |
| 02/24/2020 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 7k | $234.84 | $1.7M | | 02/24/2020 |
| 03/11/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 18 | $200.12 | $3.6k | | 03/08/2019 |
| 03/08/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 35.123 | $200.12 | $7k | | 03/08/2019 |
| 03/05/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 3.9k | $206.49 | $809.2k | | 03/05/2017 |
| 02/28/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 6.3k | $210.24 | $1.3M | | 02/27/2019 |
| 02/27/2019 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 14.1k | $210.24 | $3M | | 02/27/2019 |
| 03/12/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 9 | $264.03 | $2.4k | | 03/09/2018 |
| 03/09/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 16.717 | $264.03 | $4.4k | | 03/09/2018 |
| 03/06/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 2.9k | $260.35 | $743.8k | | 03/06/2018 |
| 03/01/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 4.6k | $262.76 | $1.2M | | 03/01/2018 |
| 02/27/2018 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 10.3k | $262.76 | $2.7M | | 02/27/2018 |
| 05/24/2017 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Purchase | Common Stock | 4.2k | $189.40 | $792.3k | | 05/24/2017 |
| 05/04/2017 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 4.3k | $189.44 | $814.6k | | 05/04/2017 |
| 05/04/2017 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Sale | Common Stock | 8.4k | $189.41 | $1.6M | | 05/04/2017 |
| 03/01/2017 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Grant | Common Stock | 15.6k | $219.47 | $3.4M | | 03/01/2017 |
| 03/01/2017 | HUNTINGTON INGALLS INDUSTRIES, INC. | HII | Payment of Exercise | Common Stock | 7.3k | $219.47 | $1.6M | | 03/01/2017 |
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