$TDC

Petley Richard J sold $603K of TDC

Petley Richard J (Chief Revenue Officer) sold 17,227 shares of TERADATA CORP /DE/ (TDC) at an average of $35.00 ($35.00–$35.01, $0.60M total) across 2 trades on 2026-06-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Petley Richard J
Published Jun 2, 2026, 8:31 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 28, 2026, 4:03 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
$TDC
Bearish
medium confidence
Mentioned
$TDC
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TDCBearishLow
01

Why it matters

The disclosed sale adds a new data point for investors monitoring insider activity at Teradata.

02

Market read

A modest insider sell, newly reported, may cause slight short‑term price pressure but is unlikely to move the broader market.

03

What to watch

Potential tax‑loss harvesting or personal liquidity needs may drive the transaction.

Relevance 4/10Novelty 4/10Timing: post‑market filing today

Background

SEC Form 4 filings disclose insider transactions; a 10b5‑1 plan sale is pre‑arranged and often routine.

Company-level read

Ticker impact

$TDCBearishMedium confidence
Context

Chief Revenue Officer Richard J. Petley sold 17,227 shares for $603K via a 10b5‑1 plan.

Expected impact

likely slight downward pressure as market prices in the sale

Evidence & confidence

The sale represents ~9% of the insider's remaining stake and is disclosed for the first time; however, the dollar amount is under $1M, limiting material impact.

Market effects

Minimal; Teradata operates in data‑analytics software, a sector not broadly affected by a single insider sale.

None; the filing is U.S.‑focused and does not influence regional markets.

Low; no global ripple effect expected.

Counterpoint

The sale could be purely portfolio rebalancing under a pre‑arranged plan, not a negative signal.

Key entities

  • Teradata Corp

    U.S. data‑analytics and cloud‑based services provider (ticker TDC).

  • Richard J. Petley

    Chief Revenue Officer of Teradata, insider reporting the sale.

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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