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Coherent Corp. CAO Reports Tax Withholding Dispositions (Late Filing)

Low SignificanceOctober 8, 2026 at 1:07:32 AM UTC

COHERENT CORP.

$COHR4CIK: 0000820318

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Filing Summary

📢 Insider Transaction Report: COHERENT CORP. ($COHR)

Insider: Mocciaro Ilaria (Chief Accounting Officer) Transaction: Tax Withholding (Code F) Shares Transacted: 1,130 shares @ $154.00 (Total: $174,020.00) Subsequent Transaction: 636 shares @ $258.93 on 2026-02-28 (Total: $164,679.48) Shares Owned After: 22,267 (as of Feb 28, 2026) Significance: Low (Routine tax withholding from RSU vestings, reported late due to administrative error)

Comprehensive Analysis

Executive Summary

On October 8, 2026, Coherent Corp. ($COHR) filed a Form 4 for Chief Accounting Officer Ilaria Mocciaro disclosing two separate tax-withholding transactions (Transaction Code F) tied to the vesting of restricted stock units (RSUs). The transactions occurred on November 28, 2025 (1,130 shares at $154.00) and February 28, 2026 (636 shares at $258.93), totaling 1,766 shares withheld valued at $338,699.48.

Transaction Breakdown

  • Transaction 1 (November 28, 2025): 1,130 common shares withheld at $154.00 per share to satisfy tax withholding obligations upon the vesting of an RSU grant from November 2024.
  • Transaction 2 (February 28, 2026): 636 common shares withheld at $258.93 per share to satisfy tax withholding obligations upon the vesting of an RSU grant from February 2023.
  • Holdings: Post-transaction beneficial ownership stood at 22,267 direct shares as of February 28, 2026.

Market & Trading Significance

This filing carries Low trading significance. Neither transaction represents open-market sales or discretionary insider trading; both were automatic withholdings by the company to cover tax obligations arising from equity compensation vestings. Footnotes indicate the transactions were reported late due to an administrative error.

Topics:#COHR#Coherent#InsiderTrading#Form4#SEC

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