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AMPL — structural market context

Amplitude, Inc.

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

AMPL short interest & days to cover

SHARES SHORT

7.7M

% OF FLOAT

—

DAYS TO COVER

4.4

CHANGE VS PRIOR

-11.7%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-07-31 (41d ago)

AMPL fails-to-deliver (FTD)

Settlement date	Failed shares	Price
2026-08-07 · 34d	651	$10.77
2026-07-28 · 44d	2K	$8.67
2026-07-22 · 50d	2K	$9.59

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

AMPL insider buying and selling (Form 4)

Last 12 months, open-market only: 0 purchases · 1 sale

Insider	Type	Shares	Value	Filed
Crook Nathaniel Glenn · officer: Chief Commercial Officer	Sell (S)	300K	$3.9M	2026-09-09

SEC Form 4 filings, open-market purchases and sales only (codes P and S); grants and option exercises excluded. Attributed public records.

Frequently asked questions

Are insiders buying AMPL?

In the last 12 months of SEC Form 4 filings, AMPL recorded 0 open-market insider purchases and 1 open-market sale (codes P and S; grants and option exercises excluded). These are attributed public records — information, not instruction.

Is this page telling me to buy or sell AMPL?

No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.

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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.