Sources: SpaceX's IPO plans include investor visits to its sites, unusual lockup periods, and preferential treatment for investors in Musk's other companies (Wall Street Journal)

Wall Street Journal: Sources: SpaceX's IPO plans include investor visits to its sites, unusual lockup periods, and preferential treatment for investors in Musk's other companies — From the investor meetings to how shares are doled out, the billionaire is navigating his own path