Comtech (CMTL) CEO reports 54,645 RSU vesting and tax share withholding

Rhea-AI Filing Summary

Comtech Telecommunications Corp. Chairman, President and CEO Kenneth Traub reported equity award activity on January 23, 2026. A block of 54,645 restricted stock units vested and converted into the same number of shares of common stock at an exercise price of $0 per share. Of these shares, 22,439 were withheld at $5.87 per share to cover federal, state and FICA tax obligations, leaving 58,440 common shares beneficially owned directly after the transactions.

Following the vesting, Traub also reports holding 416,308 restricted stock units, which each convert into one share of common stock.

Insider Trade Summary

54,645 shares exercised/converted

Mixed 3 txns

Insider Traub Kenneth

Role Chairman, President and CEO

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	54,645	$0.00	--
Exercise	Common Stock Par Value $0.10 Per Share	54,645	$0.00	--
Tax Withholding	Common Stock Par Value $0.10 Per Share	22,439	$5.87	$132K

Holdings After Transaction: Restricted Stock Units — 416,308 shares (Direct); Common Stock Par Value $0.10 Per Share — 80,879 shares (Direct)

Footnotes (1)

1. Restricted stock units convert into common stock on a one-for-one basis. The 22,439 reflected on this table represents the shares withheld to pay the Reporting Person's federal, state, and Federal Insurance Contributions Act ("FICA") tax. This transaction represents the vesting of 54,645 of the 163,935 restricted stock units issued to the Reporting Person on January 23, 2025.

Form 4 Insider Transactions: What Each Field Means →

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
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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^*

Traub Kenneth

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chairman, President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
01/23/2026

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	01/23/2026		M		54,645	A	(1)	80,879	D
Common Stock Par Value $0.10 Per Share	01/23/2026		F(2)		22,439	D	$5.87	58,440	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)	01/23/2026		M			54,645	(3)	(3)	Common Stock Par Value $0.10 Per Share	54,645	$0	416,308	D

Explanation of Responses:

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

2. The 22,439 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 54,645 of the 163,935 restricted stock units issued to the Reporting Person on January 23, 2025.

Remarks:

	/s/ Michael C. Shay, Attorney-in-Fact for Kenneth Traub	01/26/2026
	** 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.

FAQ

What insider transaction did Comtech (CMTL) report for Kenneth Traub?

The filing shows that on January 23, 2026, Chairman, President and CEO Kenneth Traub had 54,645 restricted stock units vest and convert into common stock, with a portion of the shares withheld for taxes.

How many Comtech (CMTL) shares vested and were issued to Kenneth Traub?

54,645 restricted stock units converted into 54,645 shares of common stock on a one-for-one basis, according to the filing footnotes.

Why were some of Kenneth Traubs Comtech (CMTL) shares withheld?

The filing states that 22,439 shares were withheld at $5.87 per share to pay the reporting persons federal, state and FICA tax obligations related to the vesting.

How many Comtech (CMTL) common shares does Kenneth Traub own after these transactions?

After the reported transactions, Kenneth Traub directly beneficially owns 58,440 shares of Comtech common stock.

How many restricted stock units does Kenneth Traub hold after the vesting at Comtech (CMTL)?

Following the January 23, 2026 vesting, Kenneth Traub beneficially owns 416,308 restricted stock units, each representing the right to receive one share of common stock.

What do the Comtech (CMTL) Form 4 footnotes say about the transactions?

The footnotes explain that restricted stock units convert into common stock on a one-for-one basis, identify the 22,439 shares as tax-withholding shares, and note that the transaction reflects the vesting of 54,645 of 163,935 restricted stock units originally granted on January 23, 2025.