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Comtech (CMTL) executive Daniel Gizinski reports RSU vesting and tax withholding

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Comtech Telecommunications Corp. executive Daniel Gizinski reported equity-award activity. On 2026-08-10, 280 restricted stock units vested and converted into 280 shares of common stock on a one-for-one basis. Of these, 127 shares were delivered or withheld at $1.72 per share to pay federal, state and FICA tax liabilities. Following the vesting, Gizinski held 142,582 restricted stock units directly.

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Insider Gizinski Daniel
Role President, S&S Comm. Segment
Type Security Shares Price Value
Exercise Restricted Stock Units F1, F3 280 $0.00 $0.00
Exercise Common Stock Par Value $0.10 Per Share F1 280 -- --
Tax Withholding Common Stock Par Value $0.10 Per Share F2 127 $1.72 $218.44
Holdings After Transaction: Restricted Stock Units — 142,582 shares (Direct); Common Stock Par Value $0.10 Per Share — 32,605 shares (Direct)
Footnotes (3)
  1. F1. Restricted stock units convert into common stock on a one-for-one basis.
  2. F2. The 127 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 280 of the 1,400 restricted stock units issued to the Reporting Person on August 10, 2021.
RSUs vested 280 restricted stock units Vesting and conversion into common stock on 2026-08-10
Shares withheld for taxes 127 shares Delivered or withheld to pay federal, state and FICA tax
Tax withholding price $1.72 per share Per-share value used for the 127-share tax withholding transaction
RSUs remaining 142,582 restricted stock units Directly held by Daniel Gizinski after this vesting event
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"
Exercise or conversion of derivative security financial
"transaction code description "Exercise or conversion of derivative security""
Payment of tax liability by delivering or withholding securities financial
"transaction code description "Payment of tax liability by delivering or withholding securities""

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

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FAQ

What did Comtech (CMTL) executive Daniel Gizinski report in this Form 4?

Daniel Gizinski reported vesting of 280 restricted stock units into 280 common shares, with part of the resulting stock withheld to cover tax obligations on 2026-08-10.

How many Comtech (CMTL) RSUs vested for Daniel Gizinski and into how many shares?

On 2026-08-10, 280 restricted stock units granted to Daniel Gizinski vested and converted into 280 shares of Comtech common stock on a one-for-one basis.

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

A total of 127 common shares were delivered or withheld from Daniel Gizinski’s vested stock to pay his federal, state, and FICA tax obligations at $1.72 per share.

What is Daniel Gizinski’s remaining Comtech (CMTL) restricted stock unit balance?

After this vesting transaction, Daniel Gizinski directly held 142,582 restricted stock units, representing equity awards that remain outstanding and unconverted into common shares.

Were Daniel Gizinski’s Comtech (CMTL) transactions part of a 10b5-1 trading plan?

The Form 4 indicates the Rule 10b5-1 checkbox is not marked, and no footnote references a trading plan, so the transactions are simply reported equity award vesting and tax withholding events.
SEC Form 4
FORM 4UNITED 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)
Director10% Owner
XOfficer (give title below)Other (specify below)
President, S&S Comm. Segment
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/10/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock Par Value $0.10 Per Share08/10/2026M280A(1)32,732D
Common Stock Par Value $0.10 Per Share08/10/2026F(2)127D$1.7232,605D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)08/10/2026M280 (3) (3)Common Stock Par Value $0.10 Per Share280$0142,582D
Explanation of Responses:
1. Restricted stock units convert into common stock on a one-for-one basis.
2. The 127 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 280 of the 1,400 restricted stock units issued to the Reporting Person on August 10, 2021.
Remarks:
/s/ Michael C. Shay, Attorney-in-Fact for Daniel Gizinski08/11/2026
** Signature of Reporting PersonDate
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)