John Malcolm Donnan has sold KALU and made no open-market buys since May 2016

John Malcolm Donnan serves as Executive Vice President, Chief Administrative Officer (CAO), and General Counsel (GC) of Kaiser Aluminum Corp( In his executive role, Donnan is responsible for overseeing administrative operations, legal affairs, and compliance functions for the aluminum manufacturing company. As a senior executive at Kaiser Aluminum, Donnan participates in significant corporate decisions and maintains substantial equity holdings in the company( On February 23, 2026, Donnan executed a stock transaction, selling 18,461 shares of Kaiser Aluminum common stock for approximately $2.3 million in proceeds( reflecting active portfolio management by company leadership.

Written by Perplexity from public sources.