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Form 8-K · Current Report · Filed 2026-04-28

Giovanni Barbarossa Transitions from Chief Strategy Officer Role at Coherent Corp

On April 27, 2026, Giovanni Barbarossa notified Coherent Corp.

Filer
Coherent Corp. COHR · NYSE
Filed
Accession
0001193125-26-187297
CIK
0000820318
Signal
High impactTechnology

Details

of his intention to transition from his role as Chief Strategy Officer, effective as of the Transition Date, and retire in September 2026. He will serve as a Special Advisor to the Chief Executive Officer until his retirement.

Items reported

Item events

Reported Item

Key Executive Departure

Market reaction

Close before filing

$321.53

Next session

-5.2%

Since filing

-18.2%

Latest close

$262.89

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from COHR reporting the same item, with the next session's move:

Insider tape

Within 45 days of this filing, COHR insiders reported 8 Form 4 transactions — net selling of $12.4M.

Full COHR insider history →

About Coherent Corp.

Coherent Corp. is a prominent player in the photonics and laser technology industry, specializing in the development and manufacturing of optical and laser-based products. Its primary function involves providing advanced laser solutions and photonics technologies that are integral to a wide range of industrial, scientific, and commercial applications. Coherent Corp.’s products serve key sectors, including communications, industrial automation, semiconductor manufacturing, and healthcare, where precision laser systems and components are crucial. The company's laser technologies enable high-precision microelectronics manufacturing and have applications in medical devices, display technologies, and scientific research. Coherent Corp.'s role in the market is significant due to its innovative contributions to enhancing manufacturing efficiencies and facilitating technological advancements in industries that demand high-performance optical solutions. Headquartered in the United States, Coherent Corp. continues to influence the global photonics landscape, leveraging its expertise to advance technological capabilities and address complex industrial challenges.

Exchange NYSE Industry Scientific & Technical Instruments Company website ↗

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