Comtech CFO exercises 10,321 RSUs; shares withheld for tax

Comtech Telecommunications Corp. Chief Financial Officer Michael Bondi reported equity compensation activity on August 11, 2026.

Rhea-AI Filing Summary

Comtech Telecommunications Corp. Chief Financial Officer Michael Bondi reported equity compensation activity on August 11, 2026. 10,321 restricted stock units vested and were converted one-for-one into 10,321 shares of common stock. In connection with this vesting, 5,269 common shares were delivered or withheld for payment of the reporting person’s federal, state and FICA tax liability at a reference price of $1.73 per share. Following the derivative transaction, Bondi directly held 183,537 restricted stock units in addition to his common stock holdings.

Insider Trade Summary

10,321 shares exercised/converted

Exercise 3 txns

Insider BONDI MICHAEL

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units F1, F3	10,321	$0.00	$0.00
Exercise	Common Stock Par Value $.10 Per Share F1	10,321	--	--
Tax Withholding	Common Stock Par Value $.10 Per Share F2	5,269	$1.73	$9K

Holdings After Transaction: Restricted Stock Units — 183,537 contracts (Direct); Common Stock Par Value $.10 Per Share — 150,595 shares (Direct)

Footnotes (3)

1. F1. Restricted stock units convert into common stock on a one-for-one basis.
2. F2. The 5,269 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 10,321 of the 30,963 restricted stock units issued to the Reporting Person on August 11, 2023.

Key Figures

RSUs vested: 10,321 units Shares withheld for taxes: 5,269 shares Tax withholding price: $1.73 per share +1 more

4 metrics

RSUs vested 10,321 units Restricted stock units vested and converted into common stock on August 11, 2026

Shares withheld for taxes 5,269 shares Common shares delivered or withheld to pay federal, state and FICA taxes

Tax withholding price $1.73 per share Reference price used for the tax-withholding disposition of 5,269 shares

RSUs remaining 183,537 units Restricted stock units directly held by the CFO after the derivative transaction

Key Terms

Restricted stock units, Federal Insurance Contributions Act ("FICA") tax, tax-withholding disposition

3 terms

Restricted stock units financial

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

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

"represents the shares withheld to pay the Reporting Person's federal, state, and Federal Insurance Contributions Act ("FICA") tax."

tax-withholding disposition financial

"transaction_code_description: Payment of tax liability by delivering or withholding securities"

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did CMTL CFO Michael Bondi report on this Form 4?

CFO Michael Bondi reported the vesting and conversion of 10,321 restricted stock units into common stock on August 11, 2026, along with a related share withholding to cover his tax obligations.

How many Comtech (CMTL) RSUs vested for the CFO in this filing?

The filing shows that 10,321 restricted stock units vested for the CFO. These RSUs converted into 10,321 shares of common stock on a one-for-one basis as part of an equity compensation award granted in August 2023.

How many CMTL shares were withheld for taxes in the CFO’s August 2026 transaction?

The company reported that 5,269 common shares were delivered or withheld to pay the CFO’s federal, state and FICA tax liability, using a reference price of $1.73 per share for the tax-withholding transaction.

What RSU balance does the CMTL CFO report after this transaction?

After the August 11, 2026 vesting, the CFO reports holding 183,537 restricted stock units directly. These remaining RSUs are separate from his common stock holdings and may vest into additional shares in the future under their terms.

Was the CMTL CFO’s August 2026 equity transaction a market sale or purchase?

The activity involved RSU vesting and share withholding for taxes, not an open-market trade. Shares were acquired through RSU conversion, and some were delivered or withheld specifically to satisfy tax obligations at $1.73 per share.

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

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Available on EDGAR 08/12/2026 - 06:15 PM Accepted by SEC EDGAR 08/12/2026 - 06:14 PM Learn about SEC filing dates

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^*

BONDI MICHAEL

(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)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026

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 $.10 Per Share	08/11/2026		M		10,321	A	(1)	155,864	D
Common Stock Par Value $.10 Per Share	08/11/2026		F(2)		5,269	D	$1.73	150,595	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)	08/11/2026		M			10,321	(3)	(3)	Common Stock Par Value $.10 Per Share	10,321	$0	183,537	D

Explanation of Responses:

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

2. The 5,269 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 10,321 of the 30,963 restricted stock units issued to the Reporting Person on August 11, 2023.

Remarks:

	/s/ Michael C. Shay, Attorney-in-Fact for Michael Bondi	08/12/2026
	** 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.
* Form 4: SEC 1474 (03-26)