CMTL Form 4: Daniel Gizinski Vesting of 1,961 RSUs on 08/11/2025

Rhea-AI Filing Summary

Daniel Gizinski, President of the S&S Commercial Segment at Comtech Telecommunications (CMTL), filed a Form 4 reporting the vesting of restricted stock units on 08/11/2025. The filing shows 1,961 RSUs vested from a grant of 5,883 awarded on August 11, 2023, and that 885 shares were withheld to cover federal, state and FICA taxes at a reported withholding price of $1.99. The report lists the reporting person’s role and provides multiple post-transaction beneficial ownership figures as shown on the form, and it was signed by an attorney-in-fact on 08/13/2025. The RSUs convert to common stock on a one-for-one basis, as stated in the filing.

Positive

• 1,961 restricted stock units vested, converting one-for-one into common shares per the filing
• Disclosure includes tax withholding details (885 shares withheld at $1.99), improving transparency

Negative

• 885 shares were withheld to cover taxes, reducing the net shares delivered to the reporting person

Insights

Securities Analyst

TL;DR: Routine officer RSU vesting; acquisition of 1,961 shares with 885 withheld for taxes, limited market impact.

The Form 4 documents a grant vesting event rather than an open-market sale, reporting 1,961 restricted stock units vested and 885 shares withheld for taxes at $1.99. This is a common compensation-related filing and does not indicate a disposition to the market. The filing includes multiple reported post-transaction beneficial ownership totals; the RSUs convert one-for-one to common shares, increasing the reporting person’s direct holdings by the net vested amount. For investors, this is routine insider compensation disclosure rather than a liquidity-driven sale.

Corporate Governance Expert

TL;DR: Governance disclosure is complete for the vesting event; tax withholding and signature by attorney-in-fact are properly documented.

The Form 4 identifies the reporting person and role, specifies the 08/11/2025 transaction date, explains that RSUs convert one-for-one to common stock, and discloses that 885 shares were withheld to satisfy tax obligations. The form is signed via attorney-in-fact, which is permitted and noted. This filing fulfills Section 16 reporting requirements for an officer RSU vesting and provides transparency on the mechanics of the transaction.

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)
08/11/2025

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	08/11/2025		M		1,961	A	(1)	25,276	D
Common Stock Par Value $0.10 Per Share	08/11/2025		F(2)		885	D	$1.99	24,391	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)	08/11/2025		M			1,961	(3)	(3)	Common Stock Par Value $0.10 Per Share	1,961	$0	37,478	D

Explanation of Responses:

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

2. The 885 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 1,961 of the 5,883 restricted stock units issued to the Reporting Person on August 11, 2023.

Remarks:

	/s/ Michael C. Shay, Attorney-in-Fact for Daniel Gizinski	08/13/2025
	** 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 the Comtech (CMTL) Form 4 filed by Daniel Gizinski report?

The filing reports the vesting of 1,961 restricted stock units on 08/11/2025 and that 885 shares were withheld for federal, state and FICA taxes.

How many RSUs were originally granted and how many vested?

The filing states the reporting person was issued 5,883 RSUs on August 11, 2023, of which 1,961 RSUs vested on August 11, 2025.

At what price were shares withheld for taxes in the CMTL Form 4?

The form shows the withheld shares were processed at a reported price of $1.99 per share.

What is the reporting person’s role at Comtech disclosed on the Form 4?

The reporting person, Daniel Gizinski, is identified as President, S&S Commercial Segment and an officer of the issuer.

When was the Form 4 signed and by whom?

The filing was signed on 08/13/2025 by Michael C. Shay, as attorney-in-fact for Daniel Gizinski.