
Twitter said Friday that its board of directors has unanimously adopted a “poison pill” defense in response to Tesla CEO Elon Musk’s proposal to buy the company and take it private.
The move would allow existing Twitter shareholders — except for Musk — to buy additional shares at a discount, thereby diluting Musk’s stake in the company and making it harder for him to corral a majority of shareholder votes in favor of the acquisition.
Twitter’s plan would take effect if Musk’s roughly 9% stake grows to 15% or more.
The poison pill injects another twist into a melodrama surrounding the possibility of the world’s richest person taking over a social media platform he described Thursday as the world’s “de facto town square.”
Twitter said its plan would reduce the likelihood that any one person can gain control of the company without either paying shareholders a premium or giving the board more time to evaluate an offer. Such defenses, formally called shareholder rights plans, are used to prevent the takeover of a corporation by making any acquisition prohibitively expensive for the bidder.









