$PLTR

Karp Alexander C. sold $86.1M of PLTR

Karp Alexander C. (See Remarks) sold 492,348 shares of Palantir Technologies Inc. (PLTR) at an average of $174.79 ($172.65–$176.31, $86.06M total) across 10 trades on 2026-08-20 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Karp Alexander C.
Published Aug 25, 2026, 12:02 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 25, 2026, 12:37 AM 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
$PLTR
Bearish
medium confidence
Mentioned
$PLTR
Relevance
7/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PLTRBearishMed
01

Why it matters

The disclosed sale provides fresh data on insider holdings and may influence short‑term trading decisions.

02

Market read

First public disclosure of a major insider sell for Palantir; traders may reassess sentiment.

03

What to watch

Potential tax‑loss harvesting or portfolio rebalancing could be driving the sale.

Relevance 7/10Novelty 7/10Timing: post‑market filing on 2026‑08‑24

Background

SEC Form 4 filing discloses insider transactions required by law.

Company-level read

Ticker impact

$PLTRBearishMedium confidence
Context

Officer/director sold 492,348 shares for $86.1M via a 10b5-1 plan on 2026-08-20.

Expected impact

Short-term downward pressure; possible 2‑3% dip.

Evidence & confidence

The sale size ($86M) is material for a mid‑cap stock; insiders typically sell under a pre‑arranged plan, but market may interpret it as a negative signal.

Market effects

May raise questions about data‑analytics sector sentiment.

Limited to U.S. tech equities.

Low; impact confined to Palantir investors.

Counterpoint

The 10b5‑1 plan indicates the sale was pre‑planned, not a reaction to new information.

Key entities

  • Karp Alexander C.

    Director of Palantir Technologies who sold shares.

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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