SHAREHOLDER ALERT: The M&A Class Action Firm Launches Legal Inquiry for the Merger--PULM, SLP, OLN, and HUN
Monteverde & Associates PC says it is investigating merger-related claims involving Pulmatrix (PULM) and Eos SenolyTix, Simulations Plus (SLP) and Altaris affiliates, Olin (OLN) and Huntsman (HUN). It cites expected ownership and deal terms, including $18.50 per SLP share cash and Huntsman receiving 0.5476 OLN shares. Shareholder votes are scheduled for Aug. 25, 2026.
How this was made

The 30-second read
Why it matters
The key tradable element is merger-risk pricing into the scheduled August 25, 2026 shareholder vote, as litigation can affect perceived deal certainty and timing.
Market read
Concrete deal terms (expected ownership, cash price, and exchange ratio) are paired with a new shareholder litigation inquiry and a fixed vote date, which can drive merger-arb and hedging adjustments.
What to watch
The article provides deal terms and a vote date but no details on alleged defects, procedural posture, or any court action, which limits conviction on magnitude of price impact.
Background
Monteverde & Associates PC announces it is investigating shareholder claims related to multiple proposed transactions and highlights expected post-close ownership or consideration.
Ticker impact
The article says Pulmatrix is under legal inquiry tied to its merger with Eos SENOLYTIX and that shareholders expect about 6% ownership post-close.
Near-term volatility risk around the merger vote as litigation can affect deal certainty and investor sentiment.
The text provides deal-structure details (expected ownership) and a scheduled shareholder vote date, but it does not disclose new deal economics or regulatory outcomes.
The article states Simulations Plus is investigated over its sale to affiliates of Altaris, with shareholders expected to receive $18.50 per share in cash.
Limited directional edge, but potential spread widening and headline-driven swings into the August 25, 2026 vote.
The $18.50 per-share figure is a concrete deal term, yet the article is a solicitation-style announcement without evidence of a changed offer or court ruling.
The article says Olin is subject to a legal inquiry tied to its merger with Huntsman, with Olin shareholders expected to own about 54.5% of the combined company.
Potential merger-risk premium and volatility around the shareholder vote date.
The ownership percentage is specific and relevant to merger economics, but the article does not provide new factual developments beyond the inquiry launch.
The article states Huntsman is investigated regarding its sale to Olin, with Huntsman shareholders expected to receive 0.5476 shares of Olin per Huntsman share.
Headline-driven downside risk if investors price in deal uncertainty, especially into the August 25, 2026 vote.
The exchange ratio is a concrete term, but the article does not indicate any court action, injunction, or revised deal terms.
Market effects
Limited sector read-through; this is deal-specific litigation rather than an industry-wide regulatory or operational shock.
Primarily US-listed merger arbitrage and litigation-risk positioning.
Low global relevance; impacts are confined to the involved US companies and their deal timelines.
Counterpoint
A newly announced inquiry does not necessarily imply the deal will change; many class-action filings are settled without altering consideration.
Key entities
- public_companyPulmatrix, Inc.
NASDAQ-listed company referenced as being investigated in connection with its proposed merger with Eos SENOLYTIX.
- public_companySimulations Plus, Inc.
NASDAQ-listed company referenced as being investigated in connection with its proposed sale to affiliates of Altaris, LLC.
- public_companyOlin Corporation
NYSE-listed company referenced as being investigated in connection with its proposed merger with Huntsman Corporation.
- public_companyHuntsman Corporation
NYSE-listed company referenced as being investigated in connection with its proposed sale to Olin Corporation.


