CMTL Form 4 — Daniel Gizinski RSU Vesting and Tax Withholding

Rhea-AI Filing Summary

Daniel Gizinski, an officer serving as President, S&S Communications Segment at Comtech Telecommunications Corp. (CMTL), reported equity compensation activity involving restricted stock units. On 08/10/2025 280 restricted stock units vested; these RSUs convert on a one-for-one basis into common shares. The filing shows 127 shares were withheld to satisfy federal, state and FICA tax withholding at a price reflected as $2.01 per share. The report states the vested units were part of 1,400 RSUs originally issued on 08/10/2021.

Insights

Securities Analyst

TL;DR: Routine executive equity vesting; small, procedural change in insider holdings with tax withholding applied.

The Form 4 documents a standard compensation event: 280 RSUs vested and converted one-for-one to common stock, with 127 shares withheld to cover taxes at $2.01 per share. This represents the vesting of a tranche from the 1,400 RSUs granted on 08/10/2021. There is no sale or secondary market disposition reported and no dilution beyond the conversion of existing RSUs. From a securities perspective, this is a routine disclosure and carries neutral market impact.

Corporate Governance Expert

TL;DR: Standard compensation administration consistent with equity incentive plan terms; documentation and tax withholding executed.

The filing confirms execution of equity compensation mechanics: RSUs converted 1:1 to common shares and share withholding was used to satisfy tax obligations (127 shares withheld). The transaction was reported on Form 4 and executed via attorney-in-fact signature, indicating administrative processing. No unusual insider selling, option exercise for cash, or other governance concerns are evident in the disclosed entries. Impact on governance or control is neutral.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Gizinski Daniel

(Last) (First) (Middle)

305 N 54TH STREET

(Street)

CHANDLER AZ 85226

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
COMTECH TELECOMMUNICATIONS CORP /DE/ [ CMTL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, S&S Comm. Segment

3. Date of Earliest Transaction (Month/Day/Year)
08/10/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock Par Value $0.10 Per Share	08/10/2025		M		280	A	(1)	23,442	D
Common Stock Par Value $0.10 Per Share	08/10/2025		F(2)		127	D	$2.01	23,315	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	08/10/2025		M			280	(3)	(3)	Common Stock Par Value $0.10 Per Share	280	$0	39,439	D

Explanation of Responses:

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

2. The 127 reflected on this table represents the shares withheld to pay the Reporting Person's federal, state, and Federal Insurance Contributions Act ("FICA") tax.

3. This transaction represents the vesting of 280 of the 1,400 restricted stock units issued to the Reporting Person on August 10, 2021.

Remarks:

	/s/ Michael C. Shay, Attorney-in-Fact for Daniel Gizinski	08/12/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Daniel Gizinski report on the Form 4 for CMTL?

The filing reports that 280 restricted stock units vested on 08/10/2025; RSUs convert one-for-one into common shares and 127 shares were withheld to pay taxes.

How many restricted stock units vested and how many were originally granted?

A total of 280 RSUs vested on 08/10/2025. These were part of an original grant of 1,400 RSUs issued on 08/10/2021.

How many shares were withheld for taxes and at what price?

The report shows 127 shares were withheld to satisfy federal, state and FICA tax withholding, with a price shown as $2.01 per share in the filing.

What is Daniel Gizinski's role at Comtech (CMTL)?

The Form 4 lists the reporting person as an Officer with the title President, S&S Communications Segment.

Who signed the Form 4 on behalf of Daniel Gizinski?

The Form 4 was signed by Michael C. Shay, Attorney-in-Fact for Daniel Gizinski as indicated on the filing.