(CMTL)

Reporting relationship: President, S&S Comm. Segment
Issuer ticker: CMTL
Reported as of: 30 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 01 Oct 2026, 16:58:25 UTC
Prior SEC filing: 12 Aug 2026
Next SEC filing: 05 Nov 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael C. Shay, Attorney-in-Fact for Daniel Gizinski

Filing notes and source

Key filing fact

Daniel Gizinski filed Form 4 for COMTECH TELECOMMUNICATIONS CORP /DE/ (CMTL) on 01 Oct 2026.

Key facts

This page summarizes Daniel Gizinski's Form 4 filing for COMTECH TELECOMMUNICATIONS CORP /DE/ (CMTL).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 01 Oct 2026, 16:58.

Change

Previous filing in this sequence was filed on 12 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002034782 Primary reporting owner

Gizinski Daniel

Relationship: President, S&S Comm. Segment
Address: 305 N 54TH STREET, CHANDLER
Signature: /s/ Michael C. Shay, Attorney-in-Fact for Daniel Gizinski
Signature date: 01 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CMTL transaction

Common Stock Par Value $0.10 Per Share

Options Exercise

Transaction value
Shares: +8,893
Change %: +26%
Price
Shares after: 42,574
Date: 30 Sep 2026
Ownership: Direct
Footnotes: F1

CMTL transaction

Common Stock Par Value $0.10 Per Share

Tax liability

Transaction value
Shares: -4,011
Change %: -9.4%
Price: $1.37^*
Shares after: 38,563
Date: 30 Sep 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CMTL transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -8,893
Change %: -6.3%
Price: $0.000000^*
Shares after: 131,728
Date: 30 Sep 2026
Ownership: Direct
Underlying class: Common Stock Par Value $0.10 Per Share
Underlying amount: 8,893
Exercise price
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

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

Footnote 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.

Footnote 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.