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Rosen Law Firm Urges Alphabet Investors to Weigh Lead Plaintiff Role in Gemini 3.5 Pro Suit

October 27, 2026, 00:40Source: PR Newswire
Rosen Law Firm Urges Alphabet Investors to Weigh Lead Plaintiff Role in Gemini 3.5 Pro Suit
Image: PR Newswire

A securities class action against Alphabet Inc. claims the company misled investors about the training results and launch timing of its Gemini 3.5 Pro model. Rosen Law Firm, which issued the notice, says investors who bought Alphabet securities between May 19, 2026 and July 16, 2026 have until December 1, 2026 to seek the lead plaintiff role.

Key points
  • Rosen Law Firm reminds Alphabet (GOOGL, GOOG) purchasers of a December 1, 2026 lead plaintiff deadline.
  • The Class Period runs from May 19, 2026 to July 16, 2026, inclusive.
  • The lawsuit alleges Gemini 3.5 Pro had disappointing training results and that its launch would be significantly delayed.
  • No class has been certified, and investors can remain absent class members without serving as lead plaintiff.

What the lawsuit alleges

According to the lawsuit, as described in the Rosen Law Firm notice, defendants made materially false and misleading statements and/or failed to disclose several matters throughout the Class Period. The Class Period runs from May 19, 2026 to July 16, 2026, inclusive, and covers purchasers of Alphabet securities traded under the tickers GOOGL and GOOG on NASDAQ.

The complaint lists three points:

  • Gemini 3.5 Pro was delivering disappointing training results.
  • As a result, the launch of Gemini 3.5 Pro would be significantly delayed.
  • As a result, defendants' positive statements about Alphabet's business, operations, and prospects were materially misleading and/or lacked a reasonable basis.

The lawsuit claims that investors suffered damages when the true details entered the market. These are allegations made in the suit, and the notice does not report any court finding on them.

The lead plaintiff process

The notice states that a class action has already been filed. Investors who want to serve as lead plaintiff must move the Court no later than December 1, 2026. Rosen Law Firm describes a lead plaintiff as a representative party acting on behalf of other class members in directing the litigation.

The firm says investors who bought Alphabet securities during the Class Period may be entitled to compensation without paying out of pocket fees or costs, through a contingency fee arrangement. Those interested can join through the firm's website or contact Phillip Kim, Esq., by phone or email.

The notice also stresses that no class has been certified. Until that happens, investors are not represented by counsel unless they retain one, and they may choose their own lawyers. They may also remain absent class members and do nothing for now. According to the notice, an investor's ability to share in any potential future recovery does not depend on serving as lead plaintiff.

What Rosen Law Firm says about itself

The release also promotes the firm. Rosen Law Firm says it concentrates its practice in securities class actions and shareholder derivative litigation and represents investors throughout the globe. It claims the largest ever securities class action settlement against a Chinese company, and says ISS Securities Class Action Services ranked it No. 1 for the number of securities class action settlements in 2017. According to the firm, it has been ranked in the top 4 each year since 2013 and secured over $438 million for investors in 2019 alone.

The notice urges investors to choose counsel with a track record in leadership roles and warns that some firms issuing such notices are middlemen that refer clients rather than litigate cases. It is labeled attorney advertising, with the caveat that prior results do not guarantee a similar outcome.

What it means for investors

For holders who bought Alphabet shares in the window between May 19 and July 16, 2026, the key date is December 1, 2026, the cutoff for asking the Court to be named lead plaintiff. Anyone who does not seek that role can still remain a member of the putative class, according to the notice. The allegations remain unproven, and the notice does not include a response from Alphabet.

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