Every Form 4 that Innovative Solutions & Support (ISSC) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ISSC and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ISSC filings page.
DiGiovanni Jeffrey reported acquisition or exercise transactions in this Form 4 filing.
INNOVATIVE SOLUTIONS & SUPPORT INC reported that Chief Financial Officer Jeffrey DiGiovanni received a grant of 21,793 Performance Stock Units. Each unit represents a contingent right to one share of common stock and vests in three equal annual tranches, subject to the common stock reaching specified share prices, and expires in 2036.
Askarpour Shahram reported acquisition or exercise transactions in this Form 4 filing.
INNOVATIVE SOLUTIONS & SUPPORT INC granted its Chief Executive Officer, Shahram Askarpour, a grant of 68,966 Performance Stock Units on common stock. Each unit is a contingent right to one share and vests in three equal annual tranches on the first, second, and third anniversaries of the grant date, subject to specified share-price conditions, and expires on 2036-07-14.
INNOVATIVE SOLUTIONS & SUPPORT INC reported that Chief Financial Officer Jeffrey DiGiovanni had 749 shares of common stock withheld by the issuer on July 8, 2026 to satisfy tax obligations arising from the vesting of restricted stock units. After this tax-withholding disposition, he holds 86,238 shares of common stock directly.
INNOVATIVE SOLUTIONS & SUPPORT INC Chief Financial Officer Jeffrey DiGiovanni reported a tax-related share disposition. On this Form 4, 910 shares of common stock were withheld at $18.00 per share to cover his tax obligations arising from the vesting of restricted stock units, rather than being sold in the open market. After this withholding, he directly holds 86,987 shares of the company’s common stock.
INNOVATIVE SOLUTIONS & SUPPORT INC director Glen R. Bressner reported acquiring 6,300 shares of common stock on May 20, 2026 in a transaction classified as a grant, award, or other acquisition. The weighted average price was $15.9335 per share, based on multiple trades between $15.88 and $15.95.
Following this award, Bressner directly owns 153,655 common shares. The filing notes that detailed trade-by-trade pricing within the reported range is available upon request from the company, its security holders, or the SEC staff.
INNOVATIVE SOLUTIONS & SUPPORT INC Chief Executive Officer Shahram Askarpour reported a routine tax-related share disposition. On the vesting of restricted stock units, the company withheld 906 shares of common stock to cover his tax obligations.
The shares were valued at $16.26 per share for this purpose. After this withholding, Askarpour directly holds 495,035 shares of the company’s common stock, indicating that the tax-related disposition is small relative to his overall stake.
INNOVATIVE SOLUTIONS & SUPPORT INC Chief Financial Officer Jeffrey DiGiovanni reported a routine share disposition related to taxes rather than a market trade. On May 18, 2026, 474 shares of common stock were withheld by the company at $16.26 per share to satisfy his tax obligations when restricted stock units vested.
After this tax-withholding event, DiGiovanni directly holds 87,897 shares of common stock. This type of Form 4 entry reflects standard compensation and tax treatment and does not represent an open-market purchase or sale decision.
INNOVATIVE SOLUTIONS & SUPPORT INC Chief Financial Officer Jeffrey DiGiovanni reported compensation-related equity grants. On February 17, 2026, he received 9,455 Restricted Stock Units valued at $19.83 per unit, bringing his direct common stock holdings to 92,205 shares after the grant.
He was also granted 21,307 Performance Stock Units, each representing a contingent right to one share of common stock that vests when the stock reaches specified prices per share, and 16,108 non-qualified stock options with a $19.83 exercise price. The RSUs and options vest one-quarter on the first anniversary of the grant date and one-twelfth on each quarterly anniversary thereafter, subject to continued employment. The filing amends a prior Form 4 to correct the originally understated number of performance stock units.
Askarpour Shahram reported acquisition or exercise transactions in this Form 4 filing.
INNOVATIVE SOLUTIONS & SUPPORT INC reported that CEO Shahram Askarpour received equity compensation awards on February 17, 2026. He was granted 20,171 Restricted Stock Units at a grant value of $19.83 per unit, 45,455 Performance Stock Units tied to future stock price targets, and 34,364 non-qualified stock options exercisable at $19.83 per share, expiring February 17, 2036. Following the RSU grant, he directly holds 502,442 shares of common stock. This filing amends an earlier report to correct the previously understated number of Performance Stock Units.
INNOVATIVE SOLUTIONS & SUPPORT INC director Denise L. Devine reported routine equity compensation changes. She received a grant of 5,618 Restricted Stock Units (RSUs) under the company’s 2019 Stock-Based Incentive Compensation Plan, each RSU representing one share of common stock and scheduled to vest on the first anniversary of the grant, subject to continued service.
On the same date, 5,403 unvested RSUs were forfeited back to the issuer, reflecting a disposition to the company rather than an open-market sale. After these transactions, Devine directly holds 20,622 RSUs.
Dean Garry C. reported acquisition or exercise transactions in this Form 4 filing.
INNOVATIVE SOLUTIONS & SUPPORT INC director Garry C. Dean received a compensation-related equity grant. On the reported date, he was awarded 5,618 Restricted Stock Units (RSUs) at no cash cost under the company’s 2019 Stock-Based Incentive Compensation Plan.
Each RSU represents one share of common stock and is scheduled to vest on the first anniversary of the grant date, subject to his continued service. Following this award, Dean directly holds 29,408 shares, highlighting ongoing alignment of his compensation with shareholder interests through stock-based incentives.
Silfen Richard A reported acquisition or exercise transactions in this Form 4 filing.
Innovative Solutions & Support Inc. director Richard A. Silfen received a grant of 5,618 Restricted Stock Units (RSUs). The award was made at a stated price of $0.00 per unit as part of his equity compensation.
The RSUs were granted under the company’s 2019 Stock-Based Incentive Compensation Plan. Each RSU represents the right to receive one share of common stock, and the units are scheduled to vest on the first anniversary of the grant date, subject to his continued service. Following this grant, Silfen directly holds 7,508 shares or share-equivalent RSUs.
Carolin Roger Anthony reported acquisition or exercise transactions in this Form 4 filing.
INNOVATIVE SOLUTIONS & SUPPORT INC director Roger Anthony Carolin received a grant of 5,618 Restricted Stock Units (RSUs) on April 16, 2026 as equity compensation. Each RSU represents one share of common stock and was granted at a price of $0.00 per unit.
The RSUs were issued under the company’s 2019 Stock-Based Incentive Compensation Plan and are scheduled to vest on the first anniversary of the grant date, as long as the director continues to serve the company. After this grant, Carolin directly holds 83,188 shares of common stock-equivalent, reflecting a routine, non-market compensation award rather than an open-market purchase or sale.
BRESSNER GLEN R reported acquisition or exercise transactions in this Form 4 filing.
INNOVATIVE SOLUTIONS & SUPPORT INC director Glen R. Bressner received a grant of 5,618 restricted stock units (RSUs). The award was made at a price of $0.00 per unit as equity compensation under the company’s 2019 Stock-Based Incentive Compensation Plan.
Each RSU represents the right to receive one share of common stock. The RSUs are scheduled to vest on the first anniversary of the grant date, subject to Mr. Bressner’s continued service. After this grant, he holds a total of 147,355 shares/units directly.
Belland Stephen L reported acquisition or exercise transactions in this Form 4 filing.
INNOVATIVE SOLUTIONS & SUPPORT INC director receives stock-based compensation. Director Stephen L. Belland was granted 5,618 Restricted Stock Units (RSUs) on April 16, 2026 at a price of $0.00 per unit as a compensation award, not an open-market purchase.
Each RSU represents one share of common stock and is scheduled to vest on the first anniversary of the grant date, subject to his continued service. Following this grant, Belland directly holds 42,559 shares/RSUs in total.
Innovative Solutions & Support Inc. Chief Financial Officer Jeffrey DiGiovanni had 765 shares of common stock withheld on April 8, 2026 to cover taxes due on vesting restricted stock units. The shares were valued at $23.02 each, and he now directly holds 88,371 shares.
Innovative Solutions & Support Inc. Chief Financial Officer Jeffrey DiGiovanni reported a small, routine share disposition related to taxes. On the vesting of restricted stock units, 897 shares of common stock were withheld by the company at $20.53 per share to satisfy his tax obligations, leaving him with 89,136 common shares held directly.
INNOVATIVE SOLUTIONS & SUPPORT INC Chief Executive Officer Shahram Askarpour reported a tax-related share disposition tied to equity compensation. On this Form 4, 2,876 shares of common stock were withheld by the company at $24.32 per share to satisfy his tax obligations upon vesting of restricted stock units.
After this withholding, Askarpour’s directly held common stock position stands at 495,941 shares. This transaction reflects an automatic tax-withholding mechanism rather than an open-market purchase or sale.
INNOVATIVE SOLUTIONS & SUPPORT INC Chief Executive Officer Shahram Askarpour reported a disposition of 3,625 shares of common stock on February 18, 2026. These shares were withheld by the company to cover his tax obligations from vesting restricted stock units, rather than being sold in the open market. After this tax-withholding event, he held 498,817 common shares directly.
Innovative Solutions & Support Inc. reported that Chief Financial Officer Jeffrey DiGiovanni had shares withheld to cover taxes on vesting restricted stock units. On this Form 4, 2,172 shares of common stock were disposed of at $23.52 per share through tax withholding, leaving him with 90,033 directly owned shares.
Innovative Solutions & Support Inc. reported that director Richard A. Silfen acquired 1,890 restricted stock units (RSUs) on February 17, 2026 as an equity award. Each RSU represents the right to receive one share of common stock.
The RSUs were granted under the company’s 2019 Stock-Based Incentive Compensation Plan and are scheduled to vest on the first anniversary of the grant date, subject to Mr. Silfen’s continued service. Following this grant, he holds 1,890 RSUs directly.
Askarpour Shahram reported acquisition or exercise transactions in this Form 4 filing.
INNOVATIVE SOLUTIONS & SUPPORT INC reported that Chief Executive Officer Shahram Askarpour received equity-based awards on February 17, 2026 under the company’s 2019 Stock-Based Incentive Compensation Plan. These awards are compensation grants, not open-market purchases.
The awards include 34,364 non-qualified stock options with staged vesting: one-quarter on the first anniversary of the grant date and the remainder in equal quarterly installments thereafter, subject to continued employment. He also received 20,171 performance stock units, which vest in three equal annual tranches only if the issuer’s common stock meets specified price targets.
In addition, Askarpour was granted 20,171 restricted stock units, each representing the right to receive one share of common stock. These RSUs vest over time, with one-third on the first anniversary of the grant date and the balance in equal quarterly installments, also conditioned on continued employment.
DiGiovanni Jeffrey reported acquisition or exercise transactions in this Form 4 filing.
Innovative Solutions & Support Inc. Chief Financial Officer Jeffrey DiGiovanni reported equity awards granted on February 17, 2026. He received non-qualified stock options for 16,108 shares, 9,455 performance stock units, and 9,455 restricted stock units, all at a grant price of zero.
The restricted stock units vest over time, with one-third on the first anniversary of grant and then one-eighth on each quarterly anniversary, subject to continued employment. The stock options vest one-quarter on the first anniversary and one-twelfth on each quarterly anniversary thereafter. The performance stock units vest in three equal annual tranches if the company’s stock reaches specified price levels.
Innovative Solutions & Support, Inc. Chief Executive Officer and director Shahram Askarpour reported an insider transaction involving company common stock. On 01/11/2026, the issuer withheld 2,128 shares of common stock at $18.41 per share to satisfy his tax obligations related to the vesting of restricted stock units, as noted in the explanation of responses. This was recorded as a code F transaction, which typically reflects tax withholding rather than an open-market trade. After this withholding, Askarpour beneficially owns 482,271 shares of common stock held directly.
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.
Innovative Solutions & Support, Inc. (ISSC) reported an insider equity transaction by its Chief Executive Officer and director. On 11/20/2025, the reporting person exercised 201,000 performance stock units, which converted into an equal number of shares of common stock at an exercise price of $0, coded as an M transaction. Following this conversion, the insider beneficially owns 572,317 shares of ISSC common stock directly. The performance stock units had been granted on November 20, 2024 and were designed to vest in three equal tranches when the company’s share price reached specified targets.