InsideArbitrage Event Driven Monitor – September 9, 2026

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Merger Arbitrage

1. EFSI: The acquisition of Eagle Financial Services, Inc. (EFSI) by John Marshall Bancorp, Inc. (JMSB) for a closing value of $253 million. Each share of Eagle Financial Services common stock will be converted into the right to receive 2 shares of John Marshall common stock, representing a value of $46.72 per Eagle Financial Services share, at a 11.50% premium from the stock’s last close. (Press Release)
2. LNTH: Lantheus (LNTH) filed a definitive proxy statement. The special meeting of shareholders will be held on October 14, 2026.
3. WBD: Paramount Skydance (PSKY) filed reply briefs in support of its request that the district court enforce the requirement that the State Attorneys General and the Writers Guild of America post a bond for their lawsuit to block Paramount’s merger with Warner Bros. Discovery (WBD). “If plaintiffs insist that this transaction is paused during the pendency of their lawsuit, they must accept the financial consequences if their challenge ultimately fails,” said a Paramount spokesperson.

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