Comtech Telecommunications (CMTL) executive reports RSU vesting and tax share withholding

Rhea-AI Filing Summary

Comtech Telecommunications executive Daniel Gizinski, President of the S&S Communications segment, reported vesting of 2,573 restricted stock units on 2026-07-31, which converted into an equal number of common shares. Of these, 1,161 shares were withheld at 1.6800 per share to cover federal, state and FICA taxes. Following the vesting, he held 142,862 restricted stock units directly.

Insider Trade Summary

Net Buyer: 1,412 shares

Net Buy 3 txns

Insider Gizinski Daniel

Role President, S&S Comm. Segment

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units F1, F3	2,573	$0.00	$0.00
Exercise	Common Stock Par Value $0.10 Per Share F1	2,573	--	--
Tax Withholding	Common Stock Par Value $0.10 Per Share F2	1,161	$1.68	$2K

Holdings After Transaction: Restricted Stock Units — 142,862 shares (Direct); Common Stock Par Value $0.10 Per Share — 32,452 shares (Direct)

Footnotes (3)

1. F1. Restricted stock units convert into common stock on a one-for-one basis.
2. F2. The 1,161 reflected on this table represents the shares withheld to pay the Reporting Person's federal, state, and Federal Insurance Contributions Act ("FICA") tax.
3. F3. This transaction represents the vesting of 2,573 of the 7,717 restricted stock units issued to the Reporting Person on July 31, 2024.

Key Figures

RSUs vested: 2573 shares Shares withheld for taxes: 1161 shares Tax withholding price: 1.6800 per share +1 more

4 metrics

RSUs vested 2573 shares Restricted stock units converting to common stock on 2026-07-31

Shares withheld for taxes 1161 shares Shares withheld to pay federal, state and FICA tax

Tax withholding price 1.6800 per share Per-share value used for the tax-withholding disposition

RSUs held after vesting 142862 units Restricted stock units held directly following the reported vesting

Key Terms

Restricted Stock Units, Federal Insurance Contributions Act ("FICA") tax, Payment of tax liability by delivering or withholding securities, Exercise or conversion of derivative security

4 terms

Restricted Stock Units financial

"Security title listed as Restricted Stock Units for the derivative transaction"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Federal Insurance Contributions Act ("FICA") tax financial

"Shares withheld to pay the Reporting Person's federal, state, and FICA tax"

Payment of tax liability by delivering or withholding securities financial

"Transaction code F described as payment of tax liability by withholding securities"

Exercise or conversion of derivative security financial

"Transaction code M described as exercise or conversion of derivative security"

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/03/2026 - 05:45 PM Accepted by SEC EDGAR 08/03/2026 - 05:44 PM Learn about SEC filing dates

FAQ

What insider equity activity did Comtech Telecommunications (CMTL) report for Daniel Gizinski?

Comtech reported that executive Daniel Gizinski had 2,573 restricted stock units vest and convert into common stock. The transaction occurred on 2026-07-31 and was reported as an exercise or conversion of derivative securities on a Form 4 filing.

How many Comtech (CMTL) shares were withheld for Daniel Gizinski’s taxes?

The filing shows that 1,161 shares of common stock were withheld to satisfy Daniel Gizinski’s federal, state and FICA tax obligations. These shares relate to the vesting of restricted stock units and are reported under transaction code F for tax withholding.

At what price were Daniel Gizinski’s Comtech (CMTL) shares used for tax withholding valued?

Shares withheld for Daniel Gizinski’s tax obligations were valued at 1.6800 per share. This per-share value applies to the 1,161 shares withheld to cover federal, state and Federal Insurance Contributions Act (FICA) tax liabilities associated with the restricted stock unit vesting.

How many restricted stock units does Daniel Gizinski hold after this Comtech (CMTL) transaction?

After the reported vesting, Daniel Gizinski directly holds 142,862 restricted stock units. The Form 4 notes that 2,573 units vested from an earlier grant, while this remaining balance continues as outstanding restricted stock units linked to Comtech common shares on a one-for-one basis.

What derivative security event did Comtech (CMTL) disclose for Daniel Gizinski?

Comtech disclosed the exercise or conversion of 2,573 restricted stock units into common stock for Daniel Gizinski. The restricted stock units convert on a one-for-one basis into common shares, reflecting a routine equity compensation vesting event for the reporting executive.

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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 ARIZONA 85226

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/31/2026

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

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

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

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	07/31/2026		M		2,573	A	(1)	33,613	D
Common Stock Par Value $0.10 Per Share	07/31/2026		F(2)		1,161	D	$1.68	32,452	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)	07/31/2026		M			2,573	(3)	(3)	Common Stock Par Value $0.10 Per Share	2,573	$0	142,862	D

Explanation of Responses:

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

2. The 1,161 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 2,573 of the 7,717 restricted stock units issued to the Reporting Person on July 31, 2024.

Remarks:

	/s/ Michael C. Shay, Attorney-in-Fact for Daniel Gizinski	08/03/2026
	** 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.
* Form 4: SEC 1474 (03-26)