| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 1, 2026 | Collins Augustus L | Director | A | 174 | $278.9700 | $48.54K |
| Jul 1, 2026 | McKibben Tracy B | Director | A | 174 | $278.9700 | $48.54K |
| Jul 1, 2026 | Harker Victoria D | Director | A | 174 | $278.9700 | $48.54K |
| Jul 1, 2026 | SCHIEVELBEIN THOMAS C | Director | A | 174 | $278.9700 | $48.54K |
| Jul 1, 2026 | DENAULT LEO P | Director | A | 174 | $278.9700 | $48.54K |
| Jul 1, 2026 | Jimenez Frank R | Director | A | 174 | $278.9700 | $48.54K |
| Jul 1, 2026 | O'Sullivan Stephanie L. | Director | A | 174 | $278.9700 | $48.54K |
| Jul 1, 2026 | Stanage Nick L | Director | A | 174 | $278.9700 | $48.54K |
| Jul 1, 2026 | DONALD KIRKLAND H | Director | A | 174 | $278.9700 | $48.54K |
| Jul 1, 2026 | Faller Craig S. | Director | A | 174 | $278.9700 | $48.54K |
| Jun 30, 2026 | DENAULT LEO P | Director | A | 145 | $279.8900 | $40.58K |
| Jun 12, 2026 | Kastner Christopher D | Director, President & CEO | A | 86 | $0.0000 | $0.00 |
| Jun 12, 2026 | DENAULT LEO P | Director | A | 20 | $0.0000 | $0.00 |
| Jun 12, 2026 | Green Edgar A III | Ex VP, Pres. HII Mission Tech | A | 15 | $0.0000 | $0.00 |
| Jun 12, 2026 | Boudreaux Chad N. | Ex VP & Chief Legal Officer | A | 16 | $0.0000 | $0.00 |
| Jun 12, 2026 | Hughes Edmond E. Jr. | Ex VP & Chief HR Officer | A | 10 | $0.0000 | $0.00 |
| Jun 12, 2026 | Blanchette Brian D. | Ex VP and President, Ingalls | A | 13 | $0.0000 | $0.00 |
| Jun 12, 2026 | McKibben Tracy B | Director | A | 25 | $0.0000 | $0.00 |
| Jun 12, 2026 | Faller Craig S. | Director | A | 8 | $0.0000 | $0.00 |
| Jun 12, 2026 | O'Sullivan Stephanie L. | Director | A | 18 | $0.0000 | $0.00 |
| Jun 12, 2026 | SCHIEVELBEIN THOMAS C | Director | A | 106 | $0.0000 | $0.00 |
| Jun 12, 2026 | Jimenez Frank R | Director | A | 15 | $0.0000 | $0.00 |
| Jun 12, 2026 | Harker Victoria D | Director | A | 36 | $0.0000 | $0.00 |
| Jun 12, 2026 | Stiehle Thomas E. | Ex. VP and CFO | A | 18 | $0.0000 | $0.00 |
| Jun 12, 2026 | Chewning Eric D. | EVP, Maritime Sys & Corp STR | A | 10 | $0.0000 | $0.00 |
| Jun 12, 2026 | Schuck Nicolas G | Corp VP, Controller & CAO | A | 4 | $0.0000 | $0.00 |
| Jun 12, 2026 | Stanage Nick L | Director | A | 1 | $0.0000 | $0.00 |
| Jun 12, 2026 | Wilkinson Kara R. | Ex. VP and President, NNS | A | 15 | $0.0000 | $0.00 |
| Jun 12, 2026 | Collins Augustus L | Director | A | 50 | $0.0000 | $0.00 |
| Jun 12, 2026 | DONALD KIRKLAND H | Director | A | 31 | $0.0000 | $0.00 |
| May 28, 2026 | Hughes Edmond E. Jr. | Ex VP & Chief HR Officer | S | 3,500 | $319.5810 | $1.12M |
| Apr 1, 2026 | O'Sullivan Stephanie L. | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | Stanage Nick L | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | Faller Craig S. | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | SCHIEVELBEIN THOMAS C | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | Collins Augustus L | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | Jimenez Frank R | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | DONALD KIRKLAND H | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | McKibben Tracy B | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | Harker Victoria D | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | DENAULT LEO P | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | KELLY ANASTASI D | Director | A | 123 | $393.3200 | $48.38K |
| Apr 1, 2026 | WELCH JOHN K | Director | A | 123 | $393.3200 | $48.38K |
| Mar 31, 2026 | DENAULT LEO P | Director | A | 106 | $379.9000 | $40.27K |
| Mar 13, 2026 | Hughes Edmond E. Jr. | Ex VP & Chief HR Officer | A | 7 | $0.0000 | $0.00 |
| Mar 13, 2026 | Faller Craig S. | Director | A | 5 | $0.0000 | $0.00 |
| Mar 13, 2026 | DENAULT LEO P | Director | A | 13 | $0.0000 | $0.00 |
| Mar 13, 2026 | Blanchette Brian D. | Ex VP and President, Ingalls | A | 9 | $0.0000 | $0.00 |
| Mar 13, 2026 | Chewning Eric D. | EVP, Maritime Sys & Corp STR | A | 7 | $0.0000 | $0.00 |
| Mar 13, 2026 | SCHIEVELBEIN THOMAS C | Director | A | 75 | $0.0000 | $0.00 |