{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T05:23:05.167682+00:00","published_at":"2026-10-16T04:45:18.541654+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:1xkq6q91ljrogl","event_type":"DIRECTOR_APPOINTED","effective_at":"2026-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:christopher-w-grady","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:e407e92f5bcf02afaa37bd266875f1f82bff27dbc97e8490d5ba52249581d08f"],"summary":"Christopher W. Grady seat on Northrop Grumman, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:ni21bw772yhe","event_type":"COMMITTEE_CREATED","effective_at":"2026-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:committee:northrop-grumman-corp-de:audit-and-risk-policy","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:e407e92f5bcf02afaa37bd266875f1f82bff27dbc97e8490d5ba52249581d08f","alpha:projection-evidence:document:58ea877f06f0124377644932af629a87e377288c26717296399baecc7f35a06d","alpha:projection-evidence:document:e559711ffe2c87d43b6e96bbc47690277101cbb91afcf1eafa2a0328f9d81b63"],"summary":"Audit and Risk; Policy committee of Northrop Grumman, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1qyxi6f3pqqkj","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2026-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:christopher-w-grady","alpha:committee:northrop-grumman-corp-de:audit-and-risk-policy"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:e407e92f5bcf02afaa37bd266875f1f82bff27dbc97e8490d5ba52249581d08f"],"summary":"Christopher W. Grady member of Audit and Risk; Policy, effective 2026-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:pg5086gsle8c","event_type":"DIRECTOR_APPOINTED","effective_at":"2025-04-04","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:ann-m-fudge","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:a241aa0bbddc9f313d57d86528c47b2d9c43a3f644c7b0f670c95356d590bbf7"],"summary":"Ann M. Fudge seat on Northrop Grumman, effective 2025-04-04.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:17j3y6a1y6w4wg","event_type":"DIRECTOR_APPOINTED","effective_at":"2025-04-04","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:madeleine-a-kleiner","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:c7a2e21f86138e1c898bb2bf94ac89919c3536e6c73f727329057f54a4d61c1b"],"summary":"Madeleine A. Kleiner seat on Northrop Grumman, effective 2025-04-04.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1vtjk0u1a2qmgo","event_type":"LEAD_DIRECTOR_CHANGED","effective_at":"2025-04-04","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:madeleine-a-kleiner","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:c7a2e21f86138e1c898bb2bf94ac89919c3536e6c73f727329057f54a4d61c1b"],"summary":"Madeleine A. Kleiner lead independent director of Northrop Grumman, effective 2025-04-04.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:rdufoh6oqylz","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:kimberly-a-ross","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:58ea877f06f0124377644932af629a87e377288c26717296399baecc7f35a06d"],"summary":"Kirk L. Ross seat on Northrop Grumman, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:12hxyun2agwsb","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:mary-a-winston","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:dfdff77b5aa61f1eb3e3e8867a8e06302447d5ae12a6c99a5d062016e63e8dde"],"summary":"Mary A. Winston seat on Northrop Grumman, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ysxhrzlvjcg9","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:kimberly-a-ross","alpha:committee:northrop-grumman-corp-de:audit-and-risk-policy"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:58ea877f06f0124377644932af629a87e377288c26717296399baecc7f35a06d"],"summary":"Kirk L. Ross member of Audit and Risk; Policy, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1lcf4j51s3jb8r","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:mary-a-winston","alpha:committee:northrop-grumman-corp-de:compensation-and-human-capital-policy"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:dfdff77b5aa61f1eb3e3e8867a8e06302447d5ae12a6c99a5d062016e63e8dde"],"summary":"Mary A. Winston member of Compensation and Human Capital; Policy, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:18jjoon1tai8jv","event_type":"DIRECTOR_APPOINTED","effective_at":"2022-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:arvind-krishna","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:f8209635466b27c9d378e3b24ca4c836f608028677268a37c90c1b2d3e2abe6b"],"summary":"Arvind Krishna seat on Northrop Grumman, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1mihonqxhftws","event_type":"COMMITTEE_CREATED","effective_at":"2022-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:committee:northrop-grumman-corp-de:compensation-and-human-capital-policy","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:f8209635466b27c9d378e3b24ca4c836f608028677268a37c90c1b2d3e2abe6b","alpha:projection-evidence:document:33a7ff75e9dc6becf69bf8505c93dc4baae71f28ee36f6c18ee641c4c684c0e2","alpha:projection-evidence:document:dfdff77b5aa61f1eb3e3e8867a8e06302447d5ae12a6c99a5d062016e63e8dde"],"summary":"Compensation and Human Capital; Policy committee of Northrop Grumman, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:9d4cxd1yhn01f","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2022-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:arvind-krishna","alpha:committee:northrop-grumman-corp-de:compensation-and-human-capital-policy"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:f8209635466b27c9d378e3b24ca4c836f608028677268a37c90c1b2d3e2abe6b"],"summary":"Arvind Krishna member of Compensation and Human Capital; Policy, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:tarry211iyc8","event_type":"DIRECTOR_APPOINTED","effective_at":"2020-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:david-p-abney","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:0ba2dc68e84945ee0f62c727660ae6708ca783184e668a99e6217f07c2eca2a5"],"summary":"David P. Abney seat on Northrop Grumman, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:8jhm6o1ivliks","event_type":"COMMITTEE_CREATED","effective_at":"2020-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:committee:northrop-grumman-corp-de:compensation-and-human-capital-nominating-and-corporate-governance","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:0ba2dc68e84945ee0f62c727660ae6708ca783184e668a99e6217f07c2eca2a5"],"summary":"Compensation and Human Capital; Nominating and Corporate Governance committee of Northrop Grumman, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1wtf4j71lylcn5","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2020-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:david-p-abney","alpha:committee:northrop-grumman-corp-de:compensation-and-human-capital-nominating-and-corporate-governance"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:0ba2dc68e84945ee0f62c727660ae6708ca783184e668a99e6217f07c2eca2a5"],"summary":"David P. Abney member of Compensation and Human Capital; Nominating and Corporate Governance, effective 2020-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1hm1xztdzf2sd","event_type":"DIRECTOR_APPOINTED","effective_at":"2018-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:kathy-j-warden","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:83003b2ed497b2cd778cb38437740cd2adc7d29ca44f5c7c0d317bc7966b8113"],"summary":"Kathy J. Warden seat on Northrop Grumman, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:ppoxgjyd7qs1","event_type":"BOARD_CHAIR_CHANGED","effective_at":"2018-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:kathy-j-warden","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:83003b2ed497b2cd778cb38437740cd2adc7d29ca44f5c7c0d317bc7966b8113"],"summary":"Kathy J. Warden chairs board Northrop Grumman, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1a76iz9e4fk1","event_type":"DIRECTOR_APPOINTED","effective_at":"2016-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:mark-a-welsh-iii","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:e559711ffe2c87d43b6e96bbc47690277101cbb91afcf1eafa2a0328f9d81b63"],"summary":"Mark A. Welsh III seat on Northrop Grumman, effective 2016-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:12kq2wx1hqrcbv","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2016-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:mark-a-welsh-iii","alpha:committee:northrop-grumman-corp-de:audit-and-risk-policy"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:e559711ffe2c87d43b6e96bbc47690277101cbb91afcf1eafa2a0328f9d81b63"],"summary":"Mark A. Welsh III member of Audit and Risk; Policy, effective 2016-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:znj4rp1ap6upd","event_type":"DIRECTOR_APPOINTED","effective_at":"2015-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:james-s-turley","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:b241293e9586381190a0e0ad84082fbe927fc382f9cb246d2b2db3293300fd54"],"summary":"James S. Turley seat on Northrop Grumman, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:it3aaxh0us7f","event_type":"DIRECTOR_APPOINTED","effective_at":"2015-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:marianne-c-brown","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:ae2edf730a910ecd0bb46298f04981be71b5ae3b4b60f46676e88de1ddeda154"],"summary":"Marianne C. Brown seat on Northrop Grumman, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:4slnqp1wdpjq3","event_type":"COMMITTEE_CREATED","effective_at":"2015-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:committee:northrop-grumman-corp-de:audit-and-risk-nominating-and-corporate-governance","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:b241293e9586381190a0e0ad84082fbe927fc382f9cb246d2b2db3293300fd54","alpha:projection-evidence:document:ae2edf730a910ecd0bb46298f04981be71b5ae3b4b60f46676e88de1ddeda154","alpha:projection-evidence:document:6d8d2d0d8c97947849accd0211e55d838a068f7e725343e49b0e7447f62a9fc2"],"summary":"Audit and Risk; Nominating and Corporate Governance committee of Northrop Grumman, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:kizd2c1e4a9ta","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2015-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:james-s-turley","alpha:committee:northrop-grumman-corp-de:audit-and-risk-nominating-and-corporate-governance"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:b241293e9586381190a0e0ad84082fbe927fc382f9cb246d2b2db3293300fd54"],"summary":"James S. Turley member of Audit and Risk; Nominating and Corporate Governance, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:4x3czicunq8","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2015-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:marianne-c-brown","alpha:committee:northrop-grumman-corp-de:audit-and-risk-nominating-and-corporate-governance"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:ae2edf730a910ecd0bb46298f04981be71b5ae3b4b60f46676e88de1ddeda154"],"summary":"Marianne C. Brown member of Audit and Risk; Nominating and Corporate Governance, effective 2015-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ulpcxxav1p99","event_type":"DIRECTOR_APPOINTED","effective_at":"2012-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:gary-roughead","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:33a7ff75e9dc6becf69bf8505c93dc4baae71f28ee36f6c18ee641c4c684c0e2"],"summary":"Gary Roughead seat on Northrop Grumman, effective 2012-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1oehnih1kctvw1","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2012-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:gary-roughead","alpha:committee:northrop-grumman-corp-de:compensation-and-human-capital-policy"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:33a7ff75e9dc6becf69bf8505c93dc4baae71f28ee36f6c18ee641c4c684c0e2"],"summary":"Gary Roughead member of Compensation and Human Capital; Policy, effective 2012-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:42lcqv1kte4kf","event_type":"DIRECTOR_APPOINTED","effective_at":"2011-01-01","detected_at":"2026-10-16T04:45:18.541654+00:00","subject_ids":["alpha:person:thomas-m-schoewe","alpha:company:48b52406-9a3f-4c62-8f19-303d1985be6b"],"caused_claim_ids":["alpha:claim:company:48b52406-9a3f-4c62-8f19-303d1985be6b:leadership_role:21"],"evidence_ids":["alpha:projection-evidence:document:6d8d2d0d8c97947849accd0211e55d838a068f7e725343e49b0e7447f62a9fc2"],"summary":"Thomas M. 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claims are reported by public sources; none is Alpha verified. 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