Official announcements (8-K)

Completed buying or selling a business or major assets (Item 2.01)

Buying or selling a business changes what the company owns and how it earns money.

In the company's wordsOn July 21, 2026, Innovative Solutions and Support, Inc. (the “Company”) filed a Current Report on Form 8-K reporting that on July 21, 2026, the Company entered into and closed the transactions contemplated by that certain Membership Interest Purchase Agreement (the “Purchase Agreement”) with Sparton Corporation, a Delaware corporation, pursuant to which the Company acquired all of the issued and outstanding membership interests of Sparton Aydin, LLC, a Delaware limited liability company doing business as Aydin Displays (“Aydin” or “Acquired Business”). This Current Report on Form 8-K/A amends the original Form 8-K to provide the historical financial statements of the …

Shared shareholder vote results (Item 5.07)

How shareholders voted on board members and proposals.

In the company's wordsProposal 4: On the advisory vote on executive compensation (Say-On-Pay) As previously disclosed in the Original Form 8-K, in a non-binding advisory vote on the frequency of future say-on-pay votes held at the 2026 Annual Meeting, 7,023,647 shares voted for one year, 44,335 shares voted for two years, 2,234,972 shares voted for three years, and 71,071 shares abstained. In light of this result, the Board of Directors of the Company has determined that the Company will hold future say-on-pay votes on an annual basis until the next advisory vote on the frequency of say-on-pay votes, which is required to take place at least once every six years.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn August 13, 2026, Innovative Solutions and Support, Inc. issued a press release announcing its financial results for the fiscal third quarter ended June 30, 2026. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. The information in this report (including Exhibit 99.1) is being furnished pursuant to Item 2.02 and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the …

Signed a major agreement (Item 1.01)

A major new contract can change what the company sells, spends or owes.

In the company's wordsOn July 21, 2026, Innovative Solutions and Support, Inc., a Pennsylvania corporation (the “Company”), entered into a Membership Interest Purchase Agreement (the “Purchase Agreement”) with Sparton Corporation, a Delaware corporation (“Seller”), pursuant to which the Company acquired all of the issued and outstanding membership interests (the “Membership Interests”) of Sparton Aydin, LLC, a Delaware limited liability company doing business as Aydin Displays (“Aydin”). Founded over 50 years ago, Aydin designs and builds ruggedized displays for demanding defense and commercial applications across ground, sea, and air environments. Aydin serves the defense, homeland security, …

Completed buying or selling a business or major assets (Item 2.01)

Buying or selling a business changes what the company owns and how it earns money.

In the company's wordsThe information set forth in Item 1.01 of this Current Report on Form 8-K is incorporated herein by reference.

Took on a major new debt or obligation (Item 2.03)

New borrowing adds to what the company owes and the interest it pays.

In the company's wordsThe information set forth in Item 1.01 of this Current Report on Form 8-K is incorporated herein by reference.

Announced another event (Item 8.01)

Another event the company chose to report publicly.

In the company's wordsOn July 21, 2026, the Company issued a press release announcing the entry into the Purchase Agreement and the completion of the transactions contemplated thereby. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn May 14, 2026, Innovative Solutions and Support, Inc. dba Innovative Aerosystems and its subsidiaries issued a press release announcing its financial results for its fiscal second quarter ended March 31, 2026. A copy of that press release is attached as Exhibit 99.1 to this report and incorporated herein by reference. The information in this report (including Exhibit 99.1) is being furnished pursuant to Item 2.02 and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference in any …

Shared shareholder vote results (Item 5.07)

How shareholders voted on board members and proposals.

In the company's wordsOn April 16, 2026, Innovative Solutions and Support, Inc. (the “Company”) held its annual meeting of shareholders (the “Annual Meeting”). Present at the Annual Meeting in person or by proxy were holders of 14,239,180 shares of common stock of the Company, representing 80% of the shares of common stock of the Company issued and outstanding and entitled to vote as of the close of business on January 26, 2026, the record date for the Annual Meeting, and constituting a quorum for the transaction of business. The shareholders of the Company voted on the following proposals at the Annual Meeting: Proposal 1: Election of Directors Name For Withheld Broker Non-Votes Shahram …

Signed a major agreement (Item 1.01)

A major new contract can change what the company sells, spends or owes.

In the company's wordsAutopilot Asset Purchase and License Agreement On March 27, 2026, Innovative Solutions and Support, Inc. (the “Company”) entered into and closed the transactions contemplated by that certain Asset Purchase and License Agreement (the “Autopilot Agreement”) with Honeywell International Inc. (“Honeywell”). Pursuant to the Autopilot Agreement, Honeywell sold, assigned or licensed certain assets related to its general aviation autopilots and nav/com, multifunction display and transponder radios, granted exclusive and non-exclusive licenses to use certain Honeywell intellectual property related to its general aviation autopilots and nav/com, multifunction display and …

Completed buying or selling a business or major assets (Item 2.01)

Buying or selling a business changes what the company owns and how it earns money.

In the company's wordsThe information set forth in Item 1.01 of this Current Report on Form 8-K is incorporated herein by reference.

Announced another event (Item 8.01)

Another event the company chose to report publicly.

In the company's wordsAutopilot Press Release On April 2, 2026, the Company issued a press release announcing the Autopilot Agreement and the transactions contemplated. A copy of that press release is attached as Exhibit 99.1 to this report and incorporated herein by reference. Generators Press Release On April 2, 2026, the Company issued a press release announcing the Generators Agreement and the transactions contemplated. A copy of that press release is attached as Exhibit 99.2 to this report and incorporated herein by reference.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn February 12, 2026, Innovative Solutions and Support, Inc. dba Innovative Aerosystems and its subsidiaries issued a press release announcing its financial results for its fiscal first quarter for the three-month period ended December 31, 2025. A copy of that press release is attached as Exhibit 99.1 to this report and incorporated herein by reference. The information in this report (including Exhibit 99.1) is being furnished pursuant to Item 2.02 and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed to be …

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn December 18, 2025, Innovative Solutions and Support, Inc. dba Innovative Aerosystems and its subsidiaries issued a press release announcing its financial results for its fiscal fourth quarter and fiscal 2025 year ended September 30, 2025. A copy of that press release is attached as Exhibit 99.1 to this report and incorporated herein by reference. The information in this report (including Exhibit 99.1) is being furnished pursuant to Item 2.02 and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed to be …

Change in its leaders or board (Item 5.02)

New leaders or board members can bring a change in strategy.

In the company's words​ On October 28, 2025, the Board of Directors (the “Board”) of Innovative Solutions and Support, Inc. d/b/a Innovative Aerosystems (the “Company”) increased the size of the Board to seven and appointed Richard Silfen to serve as an independent director, effective immediately, for a term until the Company’s next annual meeting of shareholders or until his successor is duly elected and qualified or until his earlier death, disqualification, resignation or removal. ​ Mr. Silfen is General Counsel of Hildred Capital Management, LLC, a New York City-based, healthcare-focused private equity firm that specializes in operationally intensive, control-oriented investments in lower …

Announced another event (Item 8.01)

Another event the company chose to report publicly.

In the company's words​ On October 28, 2025, the Company issued a press release announcing the appointment of Mr. Silfen as director. A copy of that press release is attached as Exhibit 99.1 to this report and incorporated herein by reference. ​

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn August 14, 2025, Innovative Solutions and Support, Inc. issued a press release announcing its financial results for its fiscal third quarter ended June 30, 2025. A copy of that press release is attached as Exhibit 99.1 to this report and incorporated herein by reference. The information in this report (including Exhibit 99.1) is being furnished pursuant to Item 2.02 and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as …

Signed a major agreement (Item 1.01)

A major new contract can change what the company sells, spends or owes.

In the company's wordsEntry into a Material Definitive Agreement. ​ On July 18, 2025, Innovative Solutions and Support, Inc. (the “Company”), its wholly-owned subsidiary Innovative Solutions and Support, LLC (“Borrower”) and certain domestic subsidiaries entered into a Credit Agreement (the “Credit Agreement”) with JPMorgan Chase Bank, N.A. (the “Bank”) and the other lender parties thereto, which Credit Agreement provides for the Bank to extend to the Borrower credit facilities in an aggregate principal amount of up to USD $100.0 million (the “Credit Facilities”), consisting of: ● a USD $30,000,000 revolving credit facility (the “Revolving Facility”); ● a USD $25,000,000 initial term loan …

Took on a major new debt or obligation (Item 2.03)

New borrowing adds to what the company owes and the interest it pays.

In the company's words​ The information set forth under Item 1.01 above is hereby incorporated by reference. ​

Announced another event (Item 8.01)

Another event the company chose to report publicly.

In the company's words​ On July 22, 2025, the Company issued a press release announcing the entry into the Credit Agreement. ​

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

Shared shareholder vote results (Item 5.07)

How shareholders voted on board members and proposals.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

Change in its leaders or board (Item 5.02)

New leaders or board members can bring a change in strategy.

Announced another event (Item 8.01)

Another event the company chose to report publicly.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

Change in its leaders or board (Item 5.02)

New leaders or board members can bring a change in strategy.

Change in its leaders or board (Item 5.02)

New leaders or board members can bring a change in strategy.