COHR Form DEFA14A: Additional definitive proxy soliciting materials

COHERENT CORP. Form DEFA14A: Additional definitive proxy soliciting materials

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

2025-10-02: Form DEFA14A; Description DEFA14A; Document tm2513374d6_defa14a.htm.
2024-11-06: Form DEFA14A; Description DEFA14A; Document d885092ddefa14a.htm.
2024-10-04: Form DEFA14A; Description DEFA14A; Document d825037ddefa14a.htm.
2023-09-29: Form DEFA14A; Description DEFA14A; Document d494543ddefa14a.htm.

Filed	Form	Description	Document
2025-10-02	DEFA14A	DEFA14A	tm2513374d6_defa14a.htm
2024-11-06	DEFA14A	DEFA14A	d885092ddefa14a.htm
2024-10-04	DEFA14A	DEFA14A	d825037ddefa14a.htm
2023-09-29	DEFA14A	DEFA14A	d494543ddefa14a.htm
2022-10-06	DEFA14A	DEFA14A	d538795ddefa14a.htm
2021-10-07	DEFA14A	DEFA14A	d187295ddefa14a.htm
2020-09-29	DEFA14A	DEFA14A	d21265ddefa14a.htm
2019-10-03	DEFA14A	DEFA14A	d791789ddefa14a.htm
2018-09-21	DEFA14A	DEFA14A	d553509ddefa14a.htm
2017-09-15	DEFA14A	DEFA14A	d434985ddefa14a.htm
2016-09-16	DEFA14A	DEFA14A	d245400ddefa14a.htm
2015-09-18	DEFA14A	DEFA14A	d20809ddefa14a.htm
2014-09-19	DEFA14A	DEFA14A	d782694ddefa14a.htm
2014-09-19	DEFA14A	DEFA14A	d782694ddefa14a.htm
2013-09-20	DEFA14A	DEFA14A	d587295ddefa14a.htm
2012-09-21	DEFA14A	DEFINITIVE PROXY ADDITIONAL MATERIALS	d411370ddefa14a.htm
2011-09-23	DEFA14A	NOTICE & ACCESS MATERIAL	d221643ddefa14a.htm
2010-09-24	DEFA14A	DEFINITIVE ADDITIONAL MATERIALS TO THE NOTICE & PROXY STATEMENT	ddefa14a.htm
2009-09-25	DEFA14A	NOTICE & ACCESS	ddefa14a.htm
2008-09-26	DEFA14A	NOTICE ACCESS	ddefa14a.htm

Stock Name	Country	Market Cap	PE Ratio
SYNTEC OPTICS HOLDINGS, INC. (OPTX)	United States	$0.294B	-207.36
Optex Systems Holdings Inc (OPXS)	United States	$0.073B	22.98
MultiSensor AI Holdings, Inc. (MSAI)	United States	$0.011B	-1.28
KLA CORP (KLAC)	United States	$244.390B	81.57