$COHR

Beard Robert P sold $155K of COHR

Beard Robert P (Chief Strategy & Legal Officer) sold 500 shares of COHERENT CORP. (COHR) at $309.32 ($0.15M total) on 2026-09-09.

Original reporting
SEC EDGAR · Beard Robert P
Published Sep 11, 2026, 8:09 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 11, 2026, 9:24 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
Neutral
high confidence
Mentioned
$COHR
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$COHRNeutralLow
01

Why it matters

The transaction is a routine insider sale with limited market impact.

02

Market read

Minor insider sale; low relevance for traders.

03

What to watch

Potential upcoming corporate actions not disclosed.

Relevance 4/10Novelty 3/10Timing: filed Sep 11, transaction dated Sep 9

Background

SEC Form 4 filing reporting an insider's open-market sale.

Company-level read

Ticker impact

$COHRNeutralHigh confidence
Context

Officer Robert Beard sold 500 shares for $154,660, reducing his stake to 51,428 shares.

Expected impact

No significant impact expected.

Evidence & confidence

The sale size is small relative to market cap and typical insider trading volumes.

Market effects

None

None

None

Counterpoint

The sale could be a signal of insider concern, but evidence is weak.

Key entities

  • Coherent Corp.

    Issuer of the Form 4 filing.

  • Robert Beard

    Chief Strategy & Legal Officer 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.

Related articles

$COHRHigh

Coherent Shares Jumping 7.3% on Optics Stocks Rally on Sold-Out Optical Capacity Through Early 2029: Applied Optoelectronics and Lumentum Surge 7%, Coherent Climbs 5%

Coherent Corp. shares rose 7.3% to $324.59 on October 9, 2026, as optical component manufacturers reported sold-out capacity through early 2029, driving demand and pricing power. Trading volume reached 672,360 shares, with market cap expanding to $63.6 billion. Peers Applied Optoelectronics and Lumentum also surged 7%.

$LITEMed

Optics Stocks Rally on Sold-Out Optical Capacity Through Early 2029: Applied Optoelectronics and Lumentum Surge 7%, Coherent Climbs 5%

Optical component makers Lumentum (LITE), Applied Optoelectronics (AAOI), and Coherent (COHR) surged 5-7% after Lumentum reported sold-out capacity through early 2029, driven by AI data center demand. The Roundhill Photonics & Optics ETF (LYTE) rose 3%, outperforming the broader market. The rally reverses recent pullbacks in the sector.

$COHRHigh

Why is Coherent stock rallying today?

Coherent stock rose 3.5% in pre-market trading after Lumentum's CEO disclosed strong AI data center demand, indicating tight supply for optical components. Coherent's PhotonLink platform and a TrendForce report on VCSEL market growth also supported the rally. The S&P 500 and Nasdaq gained 0.4% and 0.8%, respectively. Coherent's stock reached $328.87 intraday, with a 52-week low of $108.19.

$LITEMed

Lumentum Stock Leads Coherent as 200G Lasers Sell Out in 2026

Deutsche Bank reported Lumentum's advanced 200G lasers are sold out, commanding double the prior generation's price. Lumentum, Coherent, Ciena, and Corning stocks rose. Lumentum closed at $1,045.78, up 7.67%. Coherent, Ciena, and Corning also gained. Lumentum's lasers are a key component in data-center optics, driving demand and prices.