Skates Spenser - Insider Non-Derivative Transactions at Amplitude, Inc. (AMPL) - (SEC)

Updated on March 12, 2026.

According to recent SEC insider information filed on Dec 26, 2025, Skates Spenser's relationship to Amplitude, Inc. (AMPL) is Director,Officer,TenPercentOwner (Chief Executive Officer), and currently has 100 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other AMPL insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Skates Spenser - Insider Non-Derivative Transactions of AMPL Class A Common Stock

Skates Spenser - Insider Non-Derivative Transactions at AMPL

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 27, 2025	Sell -- (Class A Common Stock)	100	12	0
Dec 27, 2025	C -- (Class A Common Stock)	100	0	100
Dec 25, 2025	Sell -- (Class A Common Stock)	42743	12.01	0
Dec 25, 2025	C -- (Class A Common Stock)	42743	0	42743
Nov 12, 2025	Sell -- (Class A Common Stock)	400000	10.99	0
Nov 12, 2025	C -- (Class A Common Stock)	400000	0	400000