Gossamer Bio, Inc.
For the period ended Jun 30, 2026. Filed Aug 13, 2026.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Jun 30, 2026 · Filed Aug 13, 2026
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Item 5. Other Information
During the three months ended June 30, 2026, none of our officers or directors adopted orterminated any contract, instruction or written plan for the purchase or sale of our securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or any “non Rule 10b5-1 trading arrangement,” except as described below:
On May 1, 2026, Faheem Hasnain, CEO and President, terminated a trading arrangement that had been adopted on October 31, 2025 and was intended to satisfy the affirmative-defense conditions of Rule 10b5-1(c). The trading arrangement provided for the sale of up to 1,125,000 shares of our common stock and was scheduled to remain in effect from March 15, 2026 until December 29, 2026, subject to earlier termination in accordance with its terms.
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