Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:0d92f495-5c7c-0a19-4122-f14eeb3c4e85 2026-11-03T22:21:39-05:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services KALU: STEPHAN LOUIS FRED (PR,CEO,DIR) Acquired (JB) 41,686 Shares of KAISER ALUMINUM CORP for $0.00 on 11/1 urn:uuid:150effb3-9fd5-fd42-2027-9830a8619ebd 2026-11-03T16:40:02-05:00 KALU: STEPHAN LOUIS FRED (PR,CEO,DIR) Filed a Form 3, Becoming a Registered Insider at KAISER ALUMINUM CORP With Initial Holdings of 0 urn:uuid:0e79508a-6789-db3c-0f06-3167f86cb8bc 2026-11-03T16:30:10-05:00 KALU: PRESTON JENNIFER KRISTI (VP,HR) Filed a Form 3, Becoming a Registered Insider at KAISER ALUMINUM CORP With Initial Direct Holdings of 5,604 urn:uuid:24aa281d-19ac-112b-eab3-bae14e646e77 2026-10-02T17:22:35-04:00 KALU: ARNOLD MICHAEL C (DIR) Acquired (JB) 786 Shares of KAISER ALUMINUM CORP for $0.00 on 6/4 urn:uuid:54d2e76a-ce0c-7442-b940-f460c2c30242 2026-06-05T18:19:27-04:00 KALU: GLAS KIMBERLY THOMPSON (DIR) Acquired (JB) 786 Shares of KAISER ALUMINUM CORP for $0.00 on 6/4 urn:uuid:8f081874-000f-90ff-b66a-1439a728bbd4 2026-06-05T18:11:55-04:00 KALU: STEBBINS DONALD J (DIR) Acquired (JB) 1,417 Shares of KAISER ALUMINUM CORP for $178.10 on 6/4 urn:uuid:4329636f-1a86-0351-eeea-4898a3d57977 2026-06-05T17:53:12-04:00 KALU: WILCOX BRETT (DIR) Acquired (JB) 1,114 Shares of KAISER ALUMINUM CORP for $178.10 on 6/4 urn:uuid:72fd8fde-ac8e-1db9-adda-10ea675bbe6a 2026-06-05T17:50:56-04:00 KALU: HOFFMAN JAMES DONALD (DIR) Acquired (JB) 1,375 Shares of KAISER ALUMINUM CORP for $178.10 on 6/4 urn:uuid:b383e961-3047-18a5-5a92-e01a7d827aa1 2026-06-05T17:49:02-04:00 KALU: GRIMLEY RICHARD P (DIR) Acquired (JB) 786 Shares of KAISER ALUMINUM CORP for $0.00 on 6/4 urn:uuid:29bbf01a-3072-99af-1af7-32bfa8d7cded 2026-06-05T17:46:10-04:00 KALU: MINOR GLENDA J (DIR) Acquired (JB) 1,121 Shares of KAISER ALUMINUM CORP for $178.10 on 6/4 urn:uuid:fe89bc4c-0827-a2c6-dcb5-df02db1a17d1 2026-06-05T17:17:20-04:00