Every Form 4 that Spirit Aerosystems Holdings, Inc. (SPR) 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 SPR 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 SPR filings page.
Spirit AeroSystems Holdings, Inc. reported a Form 4 transaction for a director related to its merger with The Boeing Company. On December 8, 2025, the director held 37,234 restricted stock units (RSUs) tied to Spirit’s Class A common stock.
Under the merger agreement among Spirit, Boeing and Sphere Acquisition Corp., each outstanding RSU held by a non-employee director was automatically canceled at the merger’s effective time. In place of each RSU, the holder became entitled to receive Boeing common stock. The number of Boeing shares is calculated as 0.1955 multiplied by the number of Spirit shares subject to the RSU immediately before the effective time, subject to applicable tax withholding.
Spirit AeroSystems Holdings, Inc. reported that a director’s Class A common stock was converted into Boeing shares as part of the company’s merger with The Boeing Company. On December 8, 2025, each Spirit AeroSystems share was automatically canceled and converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing shares for each Spirit share. The filing shows dispositions of 5,217 and 7,009 Class A shares, reflecting this conversion and leaving no remaining holdings under one line. Restricted stock awards held by non-employee directors were also canceled and converted into Boeing shares using the same exchange ratio, after required tax withholdings.
Spirit AeroSystems Holdings, Inc. (SPR) reported an insider equity conversion tied to its merger with The Boeing Company. On December 8, 2025, each share of Spirit Class A common stock was automatically canceled and converted into the right to receive Boeing common stock based on a fixed 0.1955 exchange ratio.
The reporting person, an officer serving as SVP, Global Quality, showed disposition of 4,459 Spirit Class A shares, leaving no Spirit shares beneficially owned. In addition, 27,864 Spirit restricted stock units were converted into Boeing RSUs, with the number of Boeing shares per RSU determined by multiplying the Spirit RSUs by the same 0.1955 exchange ratio. These Boeing RSUs retain the same vesting and other terms as the original Spirit awards.
Spirit AeroSystems Holdings, Inc. senior vice president of Engineering & R&T reported the conversion of his equity as part of the company’s merger with The Boeing Company. On December 8, 2025, his 19,474 shares of Class A common stock were automatically canceled and converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing share for each Spirit share, leaving him with no Spirit shares directly owned. In addition, 23,611 restricted stock units tied to Spirit stock were converted into Boeing RSUs using the same exchange ratio, with dividend equivalents and original vesting terms carried over to the new Boeing awards.
Spirit AeroSystems Holdings, Inc. officer and VP, Defense & Space, filed a Form 4 reporting automatic changes to their equity due to the company’s merger with The Boeing Company. On December 8, 2025, each share of Spirit Class A common stock was canceled and converted into the right to receive Boeing common stock based on a fixed exchange ratio of 0.1955 Boeing shares for each Spirit share.
The officer reported the disposition of 2,359 shares of Spirit Class A common stock and that they no longer directly hold Spirit shares after the transaction. In addition, 21,206 restricted stock units (RSUs) tied to Spirit stock were converted into Boeing RSUs using the same exchange ratio. These Boeing RSUs retain the same vesting schedule and other terms that applied to the original Spirit RSUs.
Spirit AeroSystems Holdings, Inc. executive reported changes in his holdings following the completion of the company’s merger with The Boeing Company. On December 8, 2025, each share of Spirit’s Class A common stock was automatically canceled and converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing shares for each Spirit share under the merger agreement.
The reporting officer disposed of 24,639 Spirit Class A shares, leaving him with no directly held Spirit common stock after the transaction. In addition, his 32,107 Spirit restricted stock units, which had entitled him to Spirit shares on a one-for-one basis when vested, were automatically converted into Boeing restricted stock units based on the same 0.1955 exchange ratio. These new Boeing RSUs retain the same vesting and other terms that applied to the prior Spirit awards, including any related dividend equivalents.
Spirit AeroSystems Holdings, Inc. (SPR) VP and Corporate Controller reported changes in his ownership following the company’s merger with The Boeing Company. On December 8, 2025, his 13,610 shares of Spirit Class A common stock were disposed of when each share was automatically canceled and converted under the merger terms.
Each Spirit share was converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955. In addition, his 11,683 restricted stock units (RSUs) tied to Spirit stock were automatically converted into Boeing RSUs, with the number of Boeing shares for each award based on the same 0.1955 exchange ratio. These Boeing RSUs keep the same vesting and other terms that applied to the original Spirit RSUs, and any accrued but unpaid dividend equivalents were carried over to the new Boeing awards.
Spirit AeroSystems Holdings, Inc. (SPR) director transactions reflect the closing of its merger with The Boeing Company. On December 8, 2025, under the Merger Agreement, each share of Spirit Class A common stock was automatically canceled and converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing shares per Spirit share.
The reporting director disposed of 23,912 and 7,009 Spirit Class A shares, leaving no Class A shares owned directly after the conversion. In addition, 1,356 restricted stock units were canceled. For both restricted shares and restricted stock units held by non-employee directors, holders became entitled to receive Boeing common stock based on the same 0.1955 exchange ratio multiplied by the number of underlying Spirit shares.
Spirit AeroSystems Holdings, Inc. (SPR) reported that its President and CEO, who also serves as a director, disposed of his Class A common stock and Spirit restricted stock units in connection with the company’s merger with The Boeing Company. On December 8, 2025, each Spirit share was automatically canceled and converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing shares for each Spirit share. The reporting person’s 358,787 Spirit shares were thus fully converted.
On the same date, the executive’s 164,726 Spirit restricted stock units were automatically converted into Boeing RSUs. Each new Boeing RSU represents Boeing common stock calculated by multiplying the Spirit RSUs by the same 0.1955 exchange ratio, rounded to the nearest whole share. Any accrued but unpaid dividend equivalents on the Spirit RSUs were assumed by Boeing and attached to the corresponding Boeing RSUs, which continue under the same vesting and other terms that applied immediately before the merger became effective.
Spirit AeroSystems Holdings director reports share conversion tied to Boeing merger. On December 8, 2025, each share of Spirit Class A common stock was automatically canceled and converted into the right to receive 0.1955 shares of Boeing common stock, as provided in the Merger Agreement among Spirit, The Boeing Company and Sphere Acquisition Corp. A non-employee director disposed of all reported Spirit shares, including restricted stock awards, which were canceled and replaced with the right to receive Boeing shares based on the same 0.1955 exchange ratio for each underlying Spirit share.
Spirit AeroSystems Holdings, Inc. (SPR) executive Paul N. Walters reported automatic changes to his equity holdings following the completion of the company’s merger with The Boeing Company. On December 8, 2025, each share of Spirit Class A common stock was canceled and converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing share for each Spirit share, under the previously signed Merger Agreement. Walters reported the disposition of 4,305 Spirit Class A shares, leaving him with no Spirit common stock directly owned.
The filing also shows changes to his equity-based awards. Walters held 12,464 restricted stock units (RSUs) tied to Spirit shares, which were automatically converted into RSUs denominated in shares of Boeing common stock using the same 0.1955 exchange ratio, rounded to the nearest whole share. Any accrued but unpaid dividend equivalents on these Spirit RSUs were also assumed and attached to the new Boeing RSUs. These Boeing RSUs keep the same vesting schedule and other terms that applied immediately before the merger’s effective time.
Spirit AeroSystems Holdings, Inc. (SPR) reported a Form 4 transaction for its SVP and Chief Procurement Officer following the closing of its merger with The Boeing Company. On December 8, 2025, all 28,864 shares of Spirit Class A common stock beneficially owned by the executive were disposed of, as each share was automatically canceled and converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing shares per Spirit share under the merger agreement.
The filing also shows that 24,182 restricted stock units (RSUs) tied to Spirit shares were disposed of and simultaneously converted into Boeing RSUs. Each Boeing RSU now represents Boeing common stock based on the same 0.1955 exchange ratio, rounded to the nearest whole share, and continues under the same vesting and other terms that applied immediately before the merger’s effective time, including any associated dividend equivalents.
Spirit AeroSystems EVP & CFO filed a Form 4 reporting automatic changes in his holdings after the company’s merger with The Boeing Company. On December 8, 2025, his 41,849 shares of Class A common stock were canceled and converted into the right to receive Boeing common stock based on a fixed 0.1955 exchange ratio per Spirit share under the merger agreement.
The filing also notes that 65,010 restricted stock units (RSUs), which would normally settle one-for-one in Spirit shares when vested, were canceled in connection with the merger. For applicable RSUs, the holder instead became entitled to receive Boeing shares determined by multiplying the number of underlying Spirit shares by the same exchange ratio, subject to tax withholding.
Spirit AeroSystems Holdings, Inc. director reported the automatic conversion of company stock into Boeing shares following the completion of a merger with The Boeing Company on December 8, 2025. The filing shows dispositions of Class A common stock and restricted stock as the Spirit shares were canceled and converted under an Agreement and Plan of Merger with Boeing and Sphere Acquisition Corp. dated June 30, 2024.
Each share of Spirit Class A common stock, including restricted stock awards held by non-employee directors, was converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing shares for each Spirit share, subject to applicable tax withholding on restricted shares.
Spirit AeroSystems Holdings, Inc. director Robert D. Johnson reported the automatic conversion of his Class A common stock following the company’s merger with The Boeing Company. On December 8, 2025, each Spirit AeroSystems share was canceled and converted into the right to receive Boeing common stock at an exchange ratio of 0.1955 Boeing shares for each Spirit share.
The filing shows dispositions of Class A shares held directly and through The RDJ Trust, with post-transaction direct holdings reported as zero and 10,379 shares remaining in one line item. Restricted stock awards held by non-employee directors were also canceled and replaced with the right to receive Boeing shares based on the same exchange ratio.
Spirit AeroSystems Holdings, Inc. director Ronald T. Kadish reported automatic conversion of his Class A common stock and restricted stock in connection with the company’s merger with The Boeing Company. On December 8, 2025, under the Merger Agreement among Spirit, Boeing and Sphere Acquisition Corp., each Spirit share was canceled and converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing share for each Spirit share.
The filing shows Kadish’s indirect holdings in the Ronald T. Kadish Trust & Cynthia S. Kadish Trust and his direct holdings in Spirit common stock going to zero as a result of this share-for-share conversion. Restricted stock awards held by non‑employee directors were also canceled and converted into the right to receive Boeing shares using the same 0.1955 exchange ratio, subject to applicable tax withholding.
Spirit AeroSystems Holdings, Inc. director equity converted in Boeing merger. A non-employee director reported the automatic cancellation of 7,414 shares of Class A common stock and 16,288 restricted stock units on December 8, 2025 in connection with the closing of the previously announced merger with The Boeing Company.
Under the Merger Agreement, each restricted share and restricted stock unit was canceled and the director became entitled to receive Boeing common stock. The number of Boeing shares is calculated using a fixed exchange ratio of 0.1955 Boeing shares for each Spirit share underlying the award, subject to applicable tax withholding.
Spirit AeroSystems Holdings, Inc. executive equity holdings were converted into Boeing equity in connection with the closing of the previously announced merger with The Boeing Company. On December 8, 2025, the reporting person disposed of 30,580 shares of Spirit Class A common stock, leaving 0 shares beneficially owned. Each Spirit share was canceled and converted into the right to receive Boeing common stock based on an exchange ratio of 0.1955 Boeing shares for each Spirit share.
The filing also shows that 26,453 restricted stock units (RSUs) tied to Spirit common stock were disposed of and automatically converted into Boeing RSUs. Each new Boeing RSU represents Boeing common stock determined by multiplying the number of Spirit shares previously subject to the RSU by the same 0.1955 exchange ratio, rounded to the nearest whole share. The Boeing RSUs keep the same vesting and other terms that applied to the original Spirit awards.
Spirit AeroSystems Holdings, Inc. (SPR) executive reports equity conversion tied to Boeing merger. On December 8, 2025, each share of Spirit Class A common stock held by the reporting officer was automatically canceled and converted into the right to receive Boeing common stock at a fixed 0.1955-for-1 exchange ratio under the previously signed merger agreement with The Boeing Company and Sphere Acquisition Corp.
The filing shows the officer disposed of 31,585 shares of Spirit Class A common stock, leaving 0 shares beneficially owned in Spirit after the transaction. In addition, 30,642 restricted stock units (RSUs) tied to Spirit stock were converted into RSUs denominated in Boeing common stock, using the same 0.1955 exchange ratio and preserving the original vesting and other terms. Any unpaid dividend equivalents attached to the Spirit RSUs were also carried over to the new Boeing RSUs.
Spirit AeroSystems Holdings, Inc. senior vice president for Wichita & Tulsa operations reported routine equity activity involving restricted stock units. On 11/26/2025, 572 restricted stock units vested early and converted into 572 shares of Class A common stock in connection with the executive’s retirement eligibility. The company notes that restricted stock units convert into common stock on a one-for-one basis.
On the same date, 572 shares of Class A common stock were withheld at a price of $36.13 per share to cover taxes tied to this early vesting. After these transactions, the executive directly beneficially owned 30,580 shares of Class A common stock and 26,453 restricted stock units.
Spirit AeroSystems (SPR) reported an amended Form 4 for its President and CEO, who is also a Director. The amendment corrects the number of Class A shares withheld to cover taxes upon RSU vesting on 09/30/2025 under code F. The correct number surrendered is 58,789 shares at $38.6 per share. Following the transaction, the executive beneficially owned 358,787 shares. The filing notes the original entry overstated the tax-withheld amount as 62,687 shares and has been corrected.
Spirit AeroSystems insider transactions by President & CEO Patrick M. Shanahan on 09/30/2025. The filing reports the acquisition of 152,895 restricted stock units (RSUs) that convert one-for-one into Class A common stock and a contemporaneous sale of 62,687 Class A shares at $38.60 per share. After the RSU grant the filing shows 417,576 shares beneficially owned, and after the sale 354,889 shares beneficially owned.
The filing discloses that the RSUs are part of a 495,662 RSU grant made on 09/30/2023 that vests in three annual installments beginning the first anniversary of the grant date. The form is signed by an attorney-in-fact for the reporting person.