COHR · Coherent· Filed August 12, 2026high

Coherent — FQ4 2026 Earnings Release and Forward Guidance

Original: 8-K: Results of Operations / Earnings · Regulation FD Disclosure (Forward Guidance / Comments) · Financial Statements and Exhibits

Summary

Coherent (COHR) filed an 8-K covering Q4 FY2026 results (fiscal year ends June 30) alongside a Regulation FD disclosure that likely includes management commentary and updated outlook. Full filing body not analyzed; description inferred from form + item codes. PMs should watch for datacom transceiver revenue trends, AI-driven 800G/1.6T demand signals, and any guidance revision on margins or the compound-semiconductor segment.

Historical Impact

7 past 8-K events at Coherent

Median +5d

+9.51%

Range

-15.59% to +17.20%

Positive outcomes

6/7

Filed	P₀	P₊₅	+5d
May 6, 2026	$345	$404	+17.13%
Apr 28, 2026	$304	$336	+10.45%

Full Translation

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