$DORM

Long Donna M. sold $99K of DORM

Long Donna M. (SVP, CIO) sold 734 shares of Dorman Products, Inc. (DORM) at $135.21 on 2026-08-17 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Long Donna M.
Published Aug 18, 2026, 8:10 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 18, 2026, 8:36 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
$DORM
Neutral
low confidence
Mentioned
$DORM
Relevance
2/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$DORMNeutralLow
01

Why it matters

This is a disclosed insider open-market sale by an officer (SVP, CIO) executed under a pre-arranged Rule 10b5-1 plan, which generally has weaker informational content than discretionary selling.

02

Market read

Traders may note the insider sale for sentiment monitoring, but there is no accompanying fundamental catalyst in the text.

03

What to watch

The article does not disclose any concurrent purchases, changes in guidance, or operational developments, limiting the ability to connect the sale to business performance.

Relevance 2/10Novelty 3/10Timing: Filed after-hours on 2026-08-18, covering a sale dated 2026-08-17.

Background

The article is an SEC Form 4 insider transaction disclosure for Dorman Products, Inc.

Company-level read

Ticker impact

$DORMNeutralLow confidence
Context

Dorman Products insider Long Donna M., SVP and CIO, sold 734 shares for about $99.2K under a 10b5-1 plan on 2026-08-17.

Expected impact

Low likelihood of a sustained price move; any impact is likely short-lived and sentiment-driven.

Evidence & confidence

The filing is a Form 4 insider transaction and explicitly states a pre-arranged 10b5-1 plan, which typically reduces interpretability as new negative information.

Market effects

No clear sector read-through from a single small 10b5-1 sale.

None.

None.

Counterpoint

Because the sale is under a 10b5-1 plan, it may reflect liquidity planning rather than bearish fundamentals, so traders may overreact if they treat it as a signal.

Key entities

  • Dorman Products, Inc.

    Subject of the Form 4 insider transaction disclosure.

  • Long Donna M.

    SVP, CIO who sold 734 shares on 2026-08-17 under a 10b5-1 plan.

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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Dorman (DORM) Q3 2026 Earnings Call Transcript

Dorman (DORM) reported Q3 2026 net sales of $562M, up 3% YoY. Adjusted EPS was $2.08, down from $2.62 YoY. Guidance updated to 2-3% net sales growth and $8.50-$8.70 adjusted EPS for 2026. Growth driven by light duty and heavy duty segments, with specialty vehicles also contributing.

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Dorman Products Q3 Earnings Call Highlights

Dorman Products (DORM) reported Q3 net sales of $1.64B, up 3% YoY. Adjusted EPS was flat at $6.73. Specialty vehicle sales rose 3% to $52M. Margins declined due to higher freight costs. The company repurchased 115K shares for $15M. Full-year sales growth is expected at 2-3%, with adjusted EPS forecasted at $8.50-$8.70.