Insider Trading June 24, 2026 09:37 PM

Immuneering CEO Zeskind Acquires Additional Shares Amid Clinical Trial Updates

Benjamin J. Zeskind increases his stake in the biotech company as the firm advances its pancreatic cancer drug candidate and appoints a new CFO.

By Marcus Reed
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Immuneering Corp (NASDAQ:IMRX) President and CEO Benjamin J. Zeskind has purchased an additional 2,400 shares of the company's Class A Common Stock, bringing his total direct holdings to 2,315,252 shares. The acquisition, valued at $10,948, was executed on June 23, 2026, with shares purchased at prices ranging from $4.55 to $4.59. This transaction occurs as the stock trades near $4.60, reflecting a significant 52% gain over the past year despite recent market weakness. The purchase adds to the indirect holdings of the Benjamin J. Zeskind 2020 Family Trust, which manages 894,927 shares with his spouse, Lisa Schwartz, serving as the sole trustee. Concurrently, Immuneering has announced the appointment of Andrew Gengos as its new Chief Financial Officer, effective July 16, 2026. Gengos brings prior experience as the CFO of Terns Pharmaceuticals, which was acquired by Merck & Co., Inc. for $6.7 billion. The company has also dosed its first patient in the MAPKeeper 301 trial, a phase 3 study evaluating atebimetinib in combination with modified gemcitabine/nab-paclitaxel for metastatic pancreatic cancer. This trial aims to compare the combination treatment against the standard gemcitabine/nab-paclitaxel therapy, with overall survival as the primary endpoint. The development of atebimetinib has drawn attention from analysts, with Mizuho reiterating its Outperform rating and maintaining a $12.00 price target following updated results. Mizuho noted that the updated data expanded the patient dataset to 55, revealing a median overall survival of 17.3 months. Oppenheimer has also maintained its Outperform rating with a $30.00 price target after Immuneering presented survival data at ASCO 2026. These analyst actions reflect ongoing interest and confidence in Immuneering's drug candidate for pancreatic cancer treatment.

Immuneering CEO Zeskind Acquires Additional Shares Amid Clinical Trial Updates
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Key Points

  • CEO Benjamin J. Zeskind purchased 2,400 shares for $10,948, increasing his direct stake to over 2.3 million shares.
  • Immuneering has dosed its first patient in the MAPKeeper 301 phase 3 trial for metastatic pancreatic cancer.
  • Andrew Gengos has been appointed as the new Chief Financial Officer, effective July 16, 2026.
  • Analysts from Mizuho and Oppenheimer have maintained their Outperform ratings, citing positive clinical data for atebimetinib.

Benjamin J. Zeskind, who serves as the President and Chief Executive Officer of Immuneering Corp (NASDAQ:IMRX), has executed a purchase of 2,400 shares of the company's Class A Common Stock. The transaction, completed on June 23, 2026, carries a total value of $10,948. The shares were acquired at prices fluctuating between $4.55 and $4.59, resulting in a weighted average purchase price of $4.5617 per share.

Following this acquisition, Mr. Zeskind's direct ownership in Immuneering Corp stands at 2,315,252 shares. His total exposure to the company is further extended through an indirect holding managed by the Benjamin J. Zeskind 2020 Family Trust. This trust holds an additional 894,927 shares of Class A Common Stock, with his spouse, Lisa Schwartz, acting as the sole trustee.

The insider transaction occurs as Immuneering's stock trades near the $4.60 mark. The stock has demonstrated a 52% increase over the past year, although it has experienced recent weakness. According to InvestingPro analysis, IMRX appears undervalued at current levels. For deeper insights, investors can access the comprehensive Pro Research Report, available for IMRX and 1,400+ US equities.

In other recent news, Immuneering Corporation has announced the appointment of Andrew Gengos as Chief Financial Officer, effective July 16, 2026. Gengos previously served as CFO at Terns Pharmaceuticals, which was acquired by Merck & Co., Inc. for $6.7 billion.

Additionally, Immuneering has dosed its first patient in the MAPKeeper 301 trial, a phase 3 study evaluating atebimetinib in combination with modified gemcitabine/nab-paclitaxel for metastatic pancreatic cancer. This trial aims to compare the combination treatment against the standard gemcitabine/nab-paclitaxel therapy, with overall survival as the primary endpoint.

Furthermore, Mizuho has reiterated its Outperform rating for Immuneering, maintaining a $12.00 price target following updated results for atebimetinib. The updated data expanded the patient dataset to 55, revealing a median overall survival of 17.3 months. Similarly, Oppenheimer has maintained its Outperform rating with a $30.00 price target after Immuneering presented survival data at ASCO 2026. These developments reflect ongoing interest and confidence in Immuneering's drug candidate for pancreatic cancer treatment.

Risks

  • The stock has experienced recent weakness despite a 52% gain over the past year, indicating potential volatility.
  • The MAPKeeper 301 trial is in early stages, with only the first patient dosed, presenting execution and timeline risks.
  • The company's valuation is subject to market sentiment, as evidenced by the contrasting price targets from Mizuho ($12.00) and Oppenheimer ($30.00).

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