The Daily Buyout
UndisclosedStrategic acquisitionFinancial Services

S&P Global to Acquire Onchain Security Firm OpenZeppelin

S&P Global entered an agreement to acquire OpenZeppelin, a provider of onchain security assessments and smart contract libraries; terms were not disclosed.

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More Financial Services deals

$240MStrategic acquisitionFinancial ServicesOct 8, 2026

Third Coast to buy Oklahoma's Great Plains for $240M

Houston-based Third Coast Bancshares agreed to acquire Great Plains National Bank's parent in a $240 million all-stock deal. Great Plains has $1.9 billion in assets, $1.7 billion in deposits and 23 branches across Oklahoma and Texas, and will operate as a division of Third Coast Bank.