Eng Julie Sheridan 4

What Happened

• Julie Sheridan, Chief Technology Officer of Coherent Corp. (COHR), sold 1,454 shares on March 10, 2026 at $258.18 per share, for total proceeds of $375,394. The Form 4 reporting the sale was filed on March 12, 2026.

Key Details

• Transaction type: Sale (open-market) — Code S
• Date of sale: March 10, 2026
• Price per share: $258.18
• Shares sold: 1,454; Total value: $375,394
• Footnote: Sale was effected pursuant to a Rule 10b5-1 trading plan adopted November 21, 2025
• Filing date / period of report: Filed March 12, 2026; Period of report March 10, 2026
• Shares owned after transaction: Not specified in the details provided

Context

• This was a planned sale under a 10b5-1 trading plan (pre-set instructions for selling shares), which is commonly used by insiders to execute trades at predetermined times and is considered routine rather than an ad-hoc vote of confidence or concern. The Form 4 was filed within the normal reporting window.