COMTECH TELECOMMUNICATIONS CORP /DE/ — Director's Dealing 2026

Feb 5, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMTECH TELECOMMUNICATIONS CORP /DE/ (CMTL)
CIK: 0000023197
Period of Report: 2026-02-04

Reporting Person: Gizinski Daniel (President, S&S Comm. Segment)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-04	Common Stock Par Value $0.10 Per Share	M	1019	—	Acquired	31700	Direct
2026-02-04	Common Stock Par Value $0.10 Per Share	F	460	$5.29	Disposed	31240	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-04	Restricted Stock Units	$	M	1019	Disposed		Common Stock Par Value $0.10 Per Share (1019)	Direct

Footnotes

F1: Restricted stock units convert into common stock on a one-for-one basis.

F2: The 460 reflected on this table represents the shares withheld to pay the Reporting Person's federal, state, and Federal Insurance Contributions Act ("FICA") tax.

F3: This transaction represents the vesting of 1,019 of the 5,097 restricted stock units issued to the Reporting Person on February 4, 2022.