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Comtech Telecommunications Corp. (CMTL)

Comtech Telecommunications Corp. (CMTL) Insider Trading

Directors, officers and holders of more than 10% of CMTL report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 148 transactions on file: 0 with code P, 1 with code S and 49 with other codes.

DateInsiderCodeShares
Sep 30, 2026Gizinski DanielF Tax Payment4,011
Sep 30, 2026Robertson Jeffery PaulM Exercise4,906
Sep 30, 2026Walther Donald E.F Tax Payment5,446
Sep 30, 2026BONDI MICHAELM Exercise17,756
Sep 30, 2026Robertson Jeffery PaulM Exercise4,906
Sep 30, 2026Robertson Jeffery PaulF Tax Payment2,497
Sep 30, 2026Walther Donald E.M Exercise15,946
Sep 30, 2026BONDI MICHAELF Tax Payment9,065
Sep 30, 2026Gizinski DanielM Exercise8,893
Sep 30, 2026Walther Donald E.M Exercise15,946
Sep 30, 2026Gizinski DanielM Exercise8,893
Sep 30, 2026BONDI MICHAELM Exercise17,756
Aug 11, 2026Walther Donald E.M Exercise5,883
Aug 11, 2026Walther Donald E.M Exercise5,883
Aug 11, 2026BONDI MICHAELM Exercise10,321
Aug 11, 2026Gizinski DanielM Exercise1,961
Aug 11, 2026Walther Donald E.F Tax Payment2,010
Aug 11, 2026BONDI MICHAELM Exercise10,321
Aug 11, 2026Gizinski DanielF Tax Payment885
Aug 11, 2026Gizinski DanielM Exercise1,961
Aug 11, 2026BONDI MICHAELF Tax Payment5,269
Aug 10, 2026BONDI MICHAELM Exercise1,196
Aug 10, 2026Gizinski DanielM Exercise280
Aug 10, 2026Gizinski DanielM Exercise280
Aug 10, 2026BONDI MICHAELM Exercise1,196
Aug 10, 2026BONDI MICHAELF Tax Payment611
Aug 10, 2026Gizinski DanielF Tax Payment127
Jul 31, 2026Gizinski DanielM Exercise2,573
Jul 31, 2026Gizinski DanielM Exercise2,573
Jul 31, 2026Gizinski DanielF Tax Payment1,161
Jun 18, 2026Gizinski DanielS Sale200
Jun 3, 2026Robertson Jeffery PaulM Exercise38,910
Jun 3, 2026Robertson Jeffery PaulF Tax Payment19,798
Jun 3, 2026Robertson Jeffery PaulM Exercise38,910
Apr 28, 2026Walther Donald E.F Tax Payment9,899
Apr 28, 2026Walther Donald E.M Exercise28,986
Apr 28, 2026Walther Donald E.F Tax Payment576
Apr 28, 2026Walther Donald E.M Exercise1,685
Apr 28, 2026Walther Donald E.M Exercise1,685
Apr 28, 2026Walther Donald E.M Exercise28,986
Mar 24, 2026Sprung Lloyd A.A Award36,620
Mar 24, 2026RAYMOND MARY JANEA Award36,620
Mar 24, 2026Hildebrandt MichaelA Award36,620
Mar 24, 2026Quinlan Mark R.A Award36,620
Mar 24, 2026Crawford Bruce TA Award36,620
Mar 24, 2026Waldman LawrenceA Award36,620
Feb 4, 2026Gizinski DanielF Tax Payment460
Feb 4, 2026Gizinski DanielM Exercise1,019
Feb 4, 2026Gizinski DanielM Exercise1,019
Jan 23, 2026Traub KennethF Tax Payment22,439

The full Form 4 history is on the CMTL company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.