Stevens, as well as NBA and Warriors representatives were not immediately available for comment.
Stevens joined the Warriors ownership team in 2013, when Vivek Ranadivé bought a stake in the Sacramento Kings and was forced to divest his share of the Warriors.
"We've managed to build a strong and well-rounded ownership group in which each individual contributes to our success, and Mark is no exception.
Update: The Warriors have confirmed that Stevens was the person involved and issued a statement.
Mr. Stevens’ behavior last night did not reflect the high standards that we hope to exemplify as an organization.
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