Zenas Biopharma, INC Form 4 insider transactions

Insider transactions: buys and sells by directors, officers and ten percent owners, filed within two business days of the trade.

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Director Jason Nunn was granted 18,500 stock options in Zenas BioPharma, Inc. with an exercise price of $18.71.
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Director Lu Hongbo was granted 18,500 stock options in Zenas BioPharma, Inc. with an exercise price of $18.71.
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Zenas BioPharma CEO Leon O. Moulder Jr. was granted 500,000 stock options with an exercise price of $18.71.
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Director John J. Orloff was granted 18,500 stock options in Zenas BioPharma, Inc. with an exercise price of $18.71.
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Lisa von Moltke, Head of R&D and CMO of Zenas BioPharma, was granted 150,000 stock options with an exercise price of $18.71.
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Director Patricia L. Allen was granted 18,500 stock options in Zenas BioPharma, Inc. as part of a standard equity compensation plan.
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Director James P. Boylan was granted 18,500 stock options in Zenas BioPharma, Inc. as disclosed in a recent SEC Form 4 filing.
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Director Patrick G. Enright was granted 18,500 stock options in Zenas BioPharma, Inc. with an exercise price of $18.71.
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President and COO Joseph L. Farmer acquired common stock via ESPP and received a stock option grant for 175,000 shares.
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Zenas BioPharma CFO Jennifer Fox acquired 1,592 shares via an employee stock plan and was granted 125,000 stock options.
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Zenas BioPharma CEO Leon O. Moulder Jr. purchased 60,000 shares of common stock at a weighted average price of $16.88.
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CEO Leon O. Moulder, Jr. purchased 60,000 shares of Zenas BioPharma, Inc. common stock through Tellus BioVentures LLC.
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Director Lu Hongbo acquired 3,768 shares of Zenas BioPharma common stock on March 31, 2026, for $18.63 per share.
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Fairmount Funds Management LLC and related entities plan to acquire 150,000 shares of Zenas BioPharma common stock at $20 per share on March 31, 2026, under a Rule 10b5-1 plan.
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Zenas BioPharma's CEO and Chairman, Leon O. Moulder Jr., increased his beneficial ownership by purchasing 54,000 shares of common stock in late March 2026.
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Zenas BioPharma Director and 10% owner Hongbo Lu acquired 75,000 shares of common stock at $20.00 per share in a public offering.
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Zenas BioPharma Director Hongbo Lu reported an indirect purchase of 25,985 shares of common stock at $22.5 per share.
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Zenas BioPharma Director Patricia L. Allen acquired 19,860 shares of common stock across multiple transactions in mid-February 2026, increasing her direct beneficial ownership.
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Zenas BioPharma's CEO, Leon O. Moulder, Jr., acquired 100,000 shares of common stock over three days in early January 2026, totaling approximately $1.6 million.
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Zenas BioPharma Director Jason Raleigh Nunn indirectly acquired 63,158 shares of common stock from the issuer at $19 per share, totaling approximately $1.2 million.
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SR One Capital Management and Simeon George increased their beneficial ownership in Zenas BioPharma, Inc. by purchasing common stock at $19 per share.
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Zenas BioPharma director Patrick G. Enright and affiliated entities acquired common stock totaling 117,255 shares through a private offering on October 9, 2025.
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Zenas BioPharma's CEO and Chairman, Leon O. Moulder Jr., acquired 36,928 shares of common stock at $20.85 per share through a trust, increasing his indirect beneficial ownership.
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Fairmount Funds Management LLC and related entities increased their beneficial ownership in Zenas BioPharma, Inc. by purchasing 316,219 shares of common stock at $19 per share.
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Zenas BioPharma Director Hongbo Lu, through affiliated entities, reported significant indirect purchases of common stock totaling 321,983 shares across two transactions.
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Zenas BioPharma, Inc. director Jason Raleigh Nunn was granted 18,500 stock options with an exercise price of $11.94, vesting fully on June 10, 2026.
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Jennifer A. Fox, Chief Financial Officer and Chief Business Officer of Zenas BioPharma, Inc., was granted 150,000 stock options at an exercise price of $11.94 per share.
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Zenas BioPharma, Inc. has granted 100,000 stock options to its Chief Commercial Officer, Orlando Oliveira, with an exercise price of $11.94 per share, vesting over four years.
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Zenas BioPharma, Inc. Director James P. Boylan was granted 18,500 stock options with an exercise price of $11.94 per share, vesting on June 10, 2026.
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Zenas BioPharma, Inc. Director Patricia L. Allen was granted 18,500 stock options with an exercise price of $11.94, vesting fully on June 10, 2026.