$COHR

Neal-Graves Lisa sold $591K of COHR

Neal-Graves Lisa sold 2,200 shares of COHERENT CORP. (COHR) at $268.42 ($0.59M total) on 2026-09-02.

Original reporting
SEC EDGAR · Neal-Graves Lisa
Published Sep 4, 2026, 8:12 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 4, 2026, 8:22 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
$COHR
Bearish
medium confidence
Mentioned
$COHR
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$COHRBearishLow
01

Why it matters

The director's sale is a routine insider transaction, offering limited trading insight.

02

Market read

A modest insider sale with limited immediate market impact.

03

What to watch

Potential upcoming corporate actions or financing needs not disclosed.

Relevance 5/10Novelty 5/10Timing: filed today

Background

SEC Form 4 filings provide the first public disclosure of insider transactions.

Company-level read

Ticker impact

$COHRBearishMedium confidence
Context

Director Lisa Neal-Graves sold 2,200 shares of Coherent Corp for $590,524 on 2026-09-02.

Expected impact

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

Evidence & confidence

Director sales are often viewed as a neutral to mildly negative signal, especially when the amount is under $1M.

Market effects

Minimal impact on the broader photonics/laser sector.

No significant regional effect.

Limited to investors tracking insider activity.

Counterpoint

The sale could be unrelated to company outlook; insiders may diversify without signaling weakness.

Key entities

  • Coherent Corp.

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

  • Lisa Neal-Graves

    Director of Coherent Corp.

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.

Related articles

$LITELow

Why Stocks Should Rebound After Fed Raised Rates

The Fed raised interest rates by 25 basis points, with all FOMC members voting in favor. Initially, the S&P 500 and Nasdaq showed little reaction, but later slumped. Markets recovered in the last hour, except for the Dow Jones, which fell 1.2%. Fed Chair Kevin Warsh suggested a 25 bps hike in November, less than markets expected. Tech stocks Lumentum, Coherent, Intel, and Nvidia saw gains.

$NVDAMedAI 8/10

NVIDIA Just Named AI's Next Bottleneck—And These 3 Stocks Sit Right In It

NVIDIA CEO Jensen Huang highlighted memory and silicon photonics as AI bottlenecks, with Micron, Coherent, and Tower Semiconductor positioned to benefit. Micron leads in high-bandwidth memory, Coherent supplies photonics components, and Tower Semiconductor manufactures wafers. NVIDIA expects 70% revenue growth, and analysts note supply constraints and pricing power in these sectors.

$COHRMed

Coherent at ECOC 2026: pushes full-stack optics for AI data centers

Coherent Corp (COHR) unveiled PhotonLink at ECOC 2026, a platform for AI data center optical connections. The company estimates a $30B market opportunity by 2030, adding to its $60B portfolio. COHR has customer engagements with NVIDIA and plans deployment from Q4 2026 to 2030. Shares surged 19% post-announcement, with 191% return over the past year. COHR operates four wafer fabs and has shipped over 650M optical components.

$GLWMed

Corning Climbs 6% as AI Optical Interconnect Demo Highlights Its Fiber; Lumentum, Coherent and Applied Optoelectronics Rise 4%

Corning (GLW) rose 6%, outpacing Lumentum (LITE) at 4%, after a joint AI optical interconnect demo. Applied Optoelectronics (AAOI) and Coherent (COHR) also gained 4%. The Roundhill Photonics ETF (LYTE) rose 3%. Corning's diversification cushions AI optical downside but dilutes revenue impact. Analysts note the demo may signal broader AI optical demand.

$COHRMed

Coherent Corp. (COHR) Stock: Surge as New 6.4T Optics Boost AI Growth Outlook

Coherent Corp. (COHR) stock rose 4.82% to $332.66 after introducing new optical technologies for AI infrastructure, including a 6.4T optical engine and 3.2T transceiver. The company will showcase these advancements at the ECOC 2026 conference, targeting high-density networks and datacenter connectivity. Coherent's portfolio expansion aims to address rising bandwidth and power demands in AI infrastructure.