COMTECH TELECOMMUNICATIONS CORP /DE/ — Director's Dealing 2025

Oct 2, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMTECH TELECOMMUNICATIONS CORP /DE/ (CMTL)
CIK: 0000023197
Period of Report: 2025-09-30

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-30	Common Stock Par Value $0.10 Per Share	M	8893	—	Acquired	34038	Direct
2025-09-30	Common Stock Par Value $0.10 Per Share	F	4011	$2.58	Disposed	30027	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-30	Restricted Stock Units	$	M	8893	Disposed		Common Stock Par Value $0.10 Per Share (8893)	Direct

Footnotes

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

F2: The 4,011 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 8,893 of the 26,679 restricted stock units issued to the Reporting Person on September 30, 2024.