NEW YORK, June 09, 2021 (GLOBE NEWSWIRE) -- If you own shares in any of the companies listed above and would like to discuss our investigations or have any questions concerning this notice or your rights or interests, please contact: Joshua Rubin, Esq.WeissLaw LLP1500 Broadway, 16th FloorNew York, NY 10036(212) 682-3025(888) 593-4771stockinfo@weisslawllp.com Coherent, Inc. (NASDAQ: COHR) WeissLaw LLP is investigating possible breaches of fiduciary duty and other violations of law by the board of