InsidersTradesSigma
Discover the complete record of transactions filed by ALTABEF PETER, Director. Director active across 3 companies, notably NISOURCE INC.. Cumulatively, 6 disclosures have been recorded. The latest transaction was disclosed on 11 May 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
6 of 6 declarations
Peter Altabef is the Chief Executive Officer at NiSource Inc. and Unisys Corp. He plays a key role in the strategic direction of these companies, overseeing their operations and performance. His experience across various sectors helps guide strategic decisions and supports the growth of NiSource and Unisys. His commitment to innovation is essential for the future of both companies.