Comtech (NASDAQ: CMTL) president reports RSU vesting, tax withholding

Rhea-AI Filing Summary

Comtech Telecommunications Corp. executive Jeffery Paul Robertson, President of the Allerium Segment, reported equity compensation activity on January 10, 2026. On that date, 4,036 restricted stock units vested, converting into an equal number of shares of common stock on a one-for-one basis. To cover federal, state and FICA tax obligations, 2,268 shares were withheld at a price of $5.47 per share. Following these transactions, Robertson directly held 46,845 shares of common stock and 202,613 restricted stock units of Comtech Telecommunications Corp.

Insider Trade Summary

4,036 shares exercised/converted

Mixed 3 txns

Insider Robertson Jeffery Paul

Role President, Allerium Segment

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	4,036	$0.00	--
Exercise	Common Stock Par Value $0.10 Per Share	4,036	$0.00	--
Tax Withholding	Common Stock Par Value $0.10 Per Share	2,268	$5.47	$12K

Holdings After Transaction: Restricted Stock Units — 202,613 shares (Direct); Common Stock Par Value $0.10 Per Share — 49,113 shares (Direct)

Footnotes (1)

1. Restricted stock units convert into common stock on a one-for-one basis. The 2,268 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 4,036 of the 12,107 restricted stock units issued to the Reporting Person on January 10, 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
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^*

Robertson Jeffery Paul

(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, Allerium Segment

3. Date of Earliest Transaction (Month/Day/Year)
01/10/2026

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	01/10/2026		M		4,036	A	(1)	49,113	D
Common Stock Par Value $0.10 Per Share	01/10/2026		F(2)		2,268	D	$5.47	46,845	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)	01/10/2026		M			4,036	(3)	(3)	Common Stock Par Value $0.10 Per Share	4,036	$0	202,613	D

Explanation of Responses:

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

2. The 2,268 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 4,036 of the 12,107 restricted stock units issued to the Reporting Person on January 10, 2025.

Remarks:

	/s/ Michael C. Shay, Attorney-in-Fact for Jeffery Robertson	01/12/2026
	** 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 activity did Comtech (CMTL) report for Jeffery Paul Robertson?

Comtech reported that Jeffery Paul Robertson, President of the Allerium Segment, had 4,036 restricted stock units vest into an equal number of common shares on January 10, 2026, with a portion of those shares withheld for taxes.

How many Comtech (CMTL) restricted stock units vested for the executive?

On January 10, 2026, 4,036 restricted stock units vested for Jeffery Paul Robertson, converting into 4,036 shares of common stock on a one-for-one basis.

How many Comtech (CMTL) shares were withheld for taxes in this Form 4?

The Form 4 shows that 2,268 shares of Comtech common stock were withheld to pay federal, state and FICA taxes at a price of $5.47 per share.

What are Jeffery Paul Robertson’s Comtech (CMTL) common share holdings after the transaction?

After the reported transactions, Jeffery Paul Robertson directly owned 46,845 shares of Comtech common stock.

How many Comtech (CMTL) restricted stock units does the executive hold after this filing?

Following the vesting event, Jeffery Paul Robertson beneficially owned 202,613 restricted stock units of Comtech, as reported in the derivative securities table.

What type of securities were involved in this Comtech (CMTL) Form 4 filing?

The filing involves restricted stock units that convert into common stock on a one-for-one basis and common stock of Comtech Telecommunications Corp. with a par value of $0.10 per share.