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Zenas BioPharma, Inc. (ZBIO) Form SCHEDULE 13D/A — Aug 19, 2026

$ZBIOForm SCHEDULE 13D/AFiled Aug 19, 2026, 6:49 PM ET0001953107-26-000015Original filing

Enavate Sciences GP, LLC and Zebra Aggregator, LP sold 673,755 shares of Zenas BioPharma (ZBIO) common stock on August 19, 2026 in an open market sale at a weighted average price of $31.44 per share, within a $31.05 to $32.00 range. Following the sale, the Reporting Persons beneficially own 3,245,404 shares, or 4.98% of the 65,176,723 shares outstanding as of July 31, 2026, and ceased to be beneficial owners of more than five percent of the common stock on August 19, 2026.

Key figures

Shares Outstanding
65176723
Sale Date
2026-08-19
Shares Sold
673755
Sale Price Low Usd
31.05
Sale Price High Usd
32
Derived Prior Percent
approximately 6.0% (derived: 3,919,159 shares of 65,176,723 outstanding)
Implied Sale Value Usd
approximately $21.2 million (derived: 673,755 shares x $31.44 weighted average price)
Shares Owned Post Sale
3245404
Percent Owned Post Sale
4.98% (rounded down to 4.9% on EDGAR cover due to field limits)
Five Percent Ceased Date
2026-08-19
Shares Outstanding As Of
2026-07-31 per 10-Q filed August 13, 2026
Sale Weighted Avg Price Usd
31.44

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