Silfen Richard A 4

What Happened

• Richard A. Silfen, a director of Innovative Solutions & Support Inc. (ISSC), received a grant of 1,890 restricted stock units (RSUs) on February 17, 2026. The award was granted at a reported price of $0.00 (i.e., no cash purchase); total reported acquisition value is $0.
• Each RSU represents the right to one share of common stock. These RSUs are scheduled to vest on the first anniversary of the grant date, subject to Silfen’s continued service. This is a compensation award (grant), not an open-market purchase or sale.

Key Details

• Transaction date: 2026-02-17; Filing date (Form 4): 2026-02-19 (filed within required reporting window).
• Shares/units granted: 1,890 RSUs; reported acquisition price: $0.00; total reported value: $0.
• Shares owned after transaction: Not specified in the provided filing.
• Footnote: RSUs granted under the Company’s 2019 Stock-Based Incentive Compensation Plan; each RSU converts to one share on vesting, subject to continued service.
• Transaction code: A (award/grant).

Context

• RSU grants are a common form of executive/director compensation; they become actual shares only upon vesting and therefore do not represent an immediate market purchase or sale. Such awards can align insider interests with long-term shareholder value but should not be read as a short-term market signal.