Amplitude, Inc.
For the period ended Dec 31, 2025. Filed Feb 19, 2026.
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FY2025 · Filed Feb 19, 2026
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Item 9B. Other Information
Trading Arrangements of Section 16 Reporting Persons
On December 11, 2025, Catherine Wong, a member of our board of directors, adopted a Rule 10b5-1 trading plan that is intended to satisfy the affirmative defense of Rule 10b5-1(c) for the sale of up to 7,453 shares of our Class A common stock until December 31, 2026.
On November 26, 2025, Curtis Liu, our Chief Technology Officer, adopted a Rule 10b5-1 trading plan that is intended to satisfy the affirmative defense of Rule 10b5-1(c). The plan, which terminates on August 6, 2026, provides for the sale of up to an aggregate of 161,540 shares of the Company’s Class A Common Stock, plus up to an additional 106,610 sharesof the Company's Class A Common Stock which will result from 50% of the net shares (after withholding for taxes) received upon the vesting of restricted stock units. The plan covers shares held in two separate accounts: (i) shares held directly by Curtis Liu, and (ii) shares held indirectly by Curtis Liu as Trustee for the CL 2020 Trust.
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