Skates Spenser sold $1.9M of AMPL (indirect holdings)

Skates Spenser (CEO and President) sold 107,136 indirectly-held shares of Amplitude, Inc. (AMPL) at $17.52 ($1.88M total) on 2026-10-23 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Skates Spenser
Published Oct 27, 2026, 8:45 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 27, 2026, 8:46 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$AMPL
Bearish
medium confidence
Mentioned
$AMPL
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$AMPLBearishLow
01

Why it matters

The sale removes the CEO's stake, which may be interpreted as a negative signal by investors.

02

Market read

A modest insider sell that could modestly affect AMPL's short‑term price action.

03

What to watch

Potential tax planning or diversification motives for the insider.

Relevance 5/10Novelty 4/10Timing: post‑market

Background

Form 4 filing discloses insider transactions required by SEC regulations.

Company-level read

Ticker impact

$AMPLBearishMedium confidence
Context

CEO Skates Spenser sold 107,136 shares at $17.52, total $1.88M, leaving zero holdings.

Expected impact

likely pressure as the market prices in the insider sell

Evidence & confidence

C‑level insider sold a sizable block via a 10b5‑1 plan, removing all holdings; such sales often weigh on sentiment.

Market effects

Minimal impact on the broader software sector.

Limited to U.S. equity markets.

Low global relevance.

Counterpoint

The sale could be a routine liquidity event unrelated to company outlook.

Key entities

  • Amplitude, Inc.

    Provider of product analytics platform.

  • Skates Spenser

    CEO and President of Amplitude.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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Amplitude Inc (AMPL) reported Q3 2026 earnings with 25% revenue growth and record profitability. CEO Spenser Skates highlighted Wave's potential and credited teams for improved demand. CFO Andrew Casey noted $21M ARR increase, with $6M from StatSig, and discussed margin improvements. The company expects new pricing to drive higher ASPs and longer contracts. StatSig's integration and security were also addressed.