Tesla CEO Elon Musk bought about $1.05 billion in inventory on Tuesday night, in keeping with financial filings posted this week. The gross sales have been scheduled in September to train choices that have been set to run out in 2022.

Musk has bought a complete of $9.85 billion in Tesla inventory this month, together with the $6.9 billion he bought the week of Nov. 10 and one other $1.9 billion he bought on Nov. 15 and Nov. 16. A few of the shares have been bought partially to fulfill tax obligations associated to an train of inventory choices.

Musk and his belief nonetheless maintain greater than 169 million shares within the firm.

Tesla shares fell 15.4% last week, marking the worst week for Tesla inventory in 20 months after Musk started promoting shares. Shares of Tesla have been up about 1% on Wednesday afternoon.

Musk ran an informal Twitter poll on Nov. 6 asking his greater than 60 million Twitter followers whether or not or not he ought to promote 10% of his Tesla inventory. The ballot finally ended with customers telling Musk to promote.

However, Musk had already indicated earlier this 12 months he was prone to promote “an enormous block” of his choices within the fourth quarter. Throughout an appearance at the Code Conference in September, he stated when his inventory choices expire at Tesla, his marginal tax price can be over 50%.

CNBC’s Lora Kolodny contributed to this report.

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