| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | KBR, INC. | 13,044,986 | 9.7% | EDGAR |
| SC 13G/A | 2024-02-09 | FMR LLC | KBR, INC. | 20,250,656 | 15.0% | EDGAR |
| SC 13G/A | 2024-02-01 | Invesco Ltd. | KBR, INC. | 4,886,700 | 3.6% | EDGAR |
| SC 13G/A | 2024-01-24 | BlackRock Inc. | KBR, INC. | 12,290,860 | 9.1% | EDGAR |
| SC 13G/A | 2023-02-09 | FMR LLC | KBR, INC. | 14,066,269 | 10.2% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | KBR, INC. | 13,213,907 | 9.6% | EDGAR |
| SC 13G | 2023-02-08 | Invesco Ltd. | KBR, INC. | 7,117,119 | 5.2% | EDGAR |
| SC 13G/A | 2023-01-27 | BlackRock Inc. | KBR, INC. | 13,029,860 | 9.5% | EDGAR |
| SC 13G/A | 2023-01-24 | BlackRock Inc. | KBR, INC. | 13,029,860 | 9.5% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | KBR, INC. | 13,210,596 | 9.4% | EDGAR |
| SC 13G/A | 2022-02-02 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | KBR, INC. | 6,994,026 | 5.0% | EDGAR |
| SC 13G/A | 2022-01-27 | BlackRock Inc. | KBR, INC. | 15,501,519 | 11.0% | EDGAR |
| SC 13G/A | 2022-01-26 | BlackRock Inc. | KBR, INC. | 15,501,519 | 11.0% | EDGAR |
| SC 13G | 2022-01-10 | FMR LLC | KBR, INC. | 15,083,990 | 10.7% | EDGAR |
| SC 13G/A | 2021-02-11 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | KBR, INC. | 7,874,087 | 5.5% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | KBR, INC. | 13,165,995 | 9.2% | EDGAR |
| SC 13G/A | 2021-02-05 | BlackRock Inc. | KBR, INC. | 16,482,379 | 11.6% | EDGAR |
| SC 13G/A | 2020-02-14 | FRONTIER CAPITAL MANAGEMENT CO LLC | KBR, INC. | 6,633,889 | 4.7% | EDGAR |
| SC 13G | 2020-02-14 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | KBR, INC. | 7,251,994 | 5.1% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | KBR, INC. | 13,402,965 | 9.4% | EDGAR |