Chairman of Russian oil giant Lukoil "is the 8th Russian energy executive to die suddenly this year"

"a list of these cases, in chronological order."

Meanwhile:

The chief financial officer of financially struggling Bed Bath & Beyond died Friday after falling from a New York City high-rise, police said.

...

In August, its stock plunged more than 40 percent after a 350 percent spike that month, The Washington Post reported, riding a wave of excitement from investors after billionaire Ryan Cohen took a large stake in the struggling retailer. The company’s stock went into a free fall for days when Cohen signaled that he would drop his shares.

Meme stock Bed Bath & Beyond crashes more than 40 percent

A Securities and Exchange Commission filing confirmed that he sold his entire stake in Bed Bath & Beyond, profiting more than $58 million, according to MarketWatch, after selling 7.78 million shares at weighted average prices ranging from $18.68 to $29.22.

...

On Aug. 24, shareholders who said they had lost $1.2 billion filed a complaint alleging that Bed Bath & Beyond, [the CFO] and Cohen participated in a scheme to inflate the price of its stock to sell shares at a higher price.