X0202 SCHEDULE 13G 0001290162 XXXXXXXX LIVE Common stock, $0.10 par value per share 03/31/2026 0000023197 Comtech Telecommunications Corp. 205826209 305 N 54th Street Chandler AZ 85226 Rule 13d-1(b) QVT Financial LP b DE 1694467 0 1694467 0 1694467 N 5.71 PN Comtech Telecommunications Corp. 305 N 54th Street, Chandler, Arizona 85226 QVT Financial LP 888 Seventh Avenue, 43rd Floor, New York, NY 10106 Delaware N IA 1,694,467 5.71% 1,694,467 0 1,694,467 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11240.14.,A.-11. QVT Financial LP /s/ Meg Eisner 05/15/2026