Officer Nathaniel Crook Files Form 144 to Sell $3.9M in Class A Shares
AMPL has more than doubled off its 52-week low of $5.51.
Summary
An officer of Amplitude, Inc. has filed a Form 144 to sell approximately $3.9 million in Class A common stock, acquired through restricted stock vesting.
Key Events · Ownership and Investor Activity · AMPL
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Officer Files Intent to Sell Shares
Officer Nathaniel Glenn Crook has filed a Form 144, indicating an intent to sell 300,000 shares of Class A common stock with an approximate market value of $3,897,742.64.
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Shares Acquired via Vesting
The shares intended for sale were acquired through restricted stock vesting as compensation, with various vesting dates between August 2023 and November 2025.
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Context of Recent Company Performance
This filing follows Amplitude's strong Q2 2026 earnings report on August 5, 2026, which beat revenue estimates, and comes amidst a period where the company has been executing share buybacks totaling $89.5 million in H1 2026.
Analysis · AMPL · Technology
Officer Nathaniel Crook has filed a Form 144 indicating an intent to sell approximately $3.9 million worth of Class A common stock. While these shares were acquired through restricted stock vesting as compensation, an officer's intent to sell a notable amount of stock can be perceived negatively by the market, especially following the company's recent positive Q2 earnings report and ongoing share buyback program. This disposition represents an officer reducing their stake.
How filings like this one have moved
In the 30 days to Sep 10, 2026, 30.1% of the 2014 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.11%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, AMPL was trading at $12.99 on NASDAQ in the Technology sector, with a market capitalization of approximately $1.6B. The 52-week trading range was $5.51 to $14.76. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.