Sanders tweet causes drug company to lose $400M in a day
© Greg Nash

A tweet posted to Sen. Bernie SandersBernie SandersRestless progressives eye 2024 Key senators to watch on Democrats' social spending bill Five ways Senate could change Biden's spending plan MORE’ (D-Vt.) Twitter account on Friday afternoon caused the stock of a pharmaceutical company to crash, costing the company millions of dollars.

Sanders told his 2.6 million followers that Ariad Pharmaceuticals Inc. had raised the price of its leukemia drug “to almost $199,000 a year.”

“Drug corporations’ greed is unbelievable,” the Vermont senator tweeted.

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Shortly after the tweet, Ariad’s stock lost 15 percent of its value — or $387 million dollars — its biggest intraday decline in over a year, according to Bloomberg.

The drug mentioned in Sanders tweet, Iclusig, helps to treat a rare form of leukemia, and has indeed seen its price raised four times this year alone, to $16,000 for a 30-day pack.

Hillary ClintonHillary Diane Rodham ClintonCountering the ongoing Republican delusion Republicans seem set to win the midterms — unless they defeat themselves Poll: Democracy is under attack, and more violence may be the future MORE had a similar effect on the drug company Mylan, which saw its shares plummet after she accused it of “price gouging” consumers who buy its EpiPen allergy shot.