Innovative Solutions & Support (ISSC) CFO logs tax-share withholding

Rhea-AI Filing Summary

Innovative Solutions & Support, Inc. reported an internal share withholding involving its Chief Financial Officer, Jeffrey DiGiovanni. On 01/13/2026, 868 shares of common stock were withheld by the company to cover his tax obligations that arose when restricted stock units vested, at a reference price of $18.80 per share. After this tax-related transaction, DiGiovanni beneficially owned 82,750 shares of common stock, held directly. The event reflects routine equity compensation and associated tax settlement rather than an open-market sale.

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

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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^*

DiGiovanni Jeffrey

(Last) (First) (Middle)

C/O INNOVATIVE SOLUTIONS & SUPPORT, INC.

720 PENNSYLVANIA DRIVE

(Street)

EXTON PA 19341

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
INNOVATIVE SOLUTIONS & SUPPORT INC [ ISSC ]

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

3. Date of Earliest Transaction (Month/Day/Year)
01/13/2026

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	01/13/2026		F		868(1)	D	$18.8	82,750	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

Explanation of Responses:

1. These shares of common stock were withheld by the issuer to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units.

	/s/ Jeffrey DiGiovanni	01/13/2026
	** 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).
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FAQ

What insider transaction did ISSC report for its CFO Jeffrey DiGiovanni?

The Chief Financial Officer, Jeffrey DiGiovanni, had 868 shares of common stock withheld by Innovative Solutions & Support, Inc. to cover tax obligations related to the vesting of restricted stock units on 01/13/2026.

Was the ISSC CFO’s Form 4 transaction an open-market sale?

No. The 868 shares of Innovative Solutions & Support common stock were withheld by the issuer to satisfy the CFO’s tax obligations tied to vesting restricted stock units, rather than sold in the open market.

How many ISSC shares does the CFO own after this reported transaction?

Following the tax withholding transaction, CFO Jeffrey DiGiovanni beneficially owned 82,750 shares of Innovative Solutions & Support common stock, held directly.

What was the price used for the ISSC shares withheld for taxes?

The 868 shares of Innovative Solutions & Support common stock withheld for the CFO’s tax obligations were valued at $18.80 per share for this transaction.

What role does Jeffrey DiGiovanni hold at Innovative Solutions & Support (ISSC)?

Jeffrey DiGiovanni serves as the Chief Financial Officer of Innovative Solutions & Support, Inc., as indicated in the insider ownership report.

Why were restricted stock units mentioned in the ISSC insider report?

The report explains that the 868 withheld shares were used to satisfy the CFO’s tax obligations that arose in connection with the vesting of restricted stock units, which are a form of equity compensation.