$COHR

Eng Julie Sheridan sold $3.6M of COHR

Eng Julie Sheridan (Chief Technology Officer) sold 13,077 shares of COHERENT CORP. (COHR) at an average of $274.00 ($270.69–$276.83, $3.58M total) across 2 trades over 2026-08-31 to 2026-09-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Eng Julie Sheridan
Published Sep 2, 2026, 1:06 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 2, 2026, 1:53 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
$COHR
Neutral
medium confidence
Mentioned
$COHR
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$COHRNeutralLow
01

Why it matters

The sale reduces insider ownership but does not convey new strategic information about Coherent Corp.

02

Market read

Primary disclosure of an insider sale; modest relevance for short‑term traders.

03

What to watch

Potential upcoming corporate actions or financing needs not disclosed in the filing.

Relevance 5/10Novelty 6/10Timing: post‑market filing on Sep 1, 2026

Background

Form 4 filings disclose insider transactions; a 10b5‑1 plan indicates pre‑arranged sales, often reducing informational value.

Company-level read

Ticker impact

$COHRNeutralMedium confidence
Context

Chief Technology Officer Julie Sheridan sold 13,077 shares for $3.58M via a 10b5‑1 plan, reducing her stake to 41,027 shares.

Expected impact

Potential short‑term dip of 1‑2% as the market digests the sale.

Evidence & confidence

While the sale is sizable, it represents a small percentage of total shares outstanding and follows a pre‑arranged plan, limiting informational content.

Market effects

Minimal impact on the photonics/laser sector; insider activity does not alter sector fundamentals.

US market only; no broader regional effect.

Low; the filing is company‑specific and unlikely to affect global markets.

Counterpoint

The sale could be a routine liquidity move unrelated to company outlook, so investors might ignore it.

Key entities

  • Julie Sheridan

    Chief Technology Officer of Coherent Corp.

  • Coherent Corp.

    US‑listed photonics and laser technology company (ticker COHR).

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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