HONA

SEC source: 0001628280-26-048903 · wk-form4_1784591238.xml · nonDerivative · entry 1

Arlak Karen Elizabeth · CIK 0002136624 · SVP and CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,363.3471

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Reflects settlement of performance stock units that were received by the reporting person when the reporting person was employed by Honeywell International Inc. ("Honeywell") granted under the 2016 Stock Incentive Plan of Honeywell International Inc. and its Affiliates that vested upon the successful completion of the spin-off of Issuer from Honeywell on June 29, 2026 and were adjusted to reflect the spin-off and further adjusted to reflect the reverse stock split of Honeywell.

F2 · price: Instrument converts to Issuer's Common Stock on a one-for-one basis.

SEC source: 0000773840-26-000088 · wk-form4_1782764080.xml · nonDerivative · entry 1

HONEYWELL INTERNATIONAL INC · CIK 0000773840 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On June 29, 2026, Honeywell International Inc. ("Honeywell") disposed of all 316,939,750 issued and outstanding shares of common stock, par value $0.01 per share ("HONA Common Stock"), of Honeywell Aerospace Inc., a Delaware corporation ("HONA"), by distributing a pro rata dividend to Honeywell shareowners of one share of HONA Common Stock for every two shares of Honeywell common stock, par value $1.00 per share, held by each holder of record as of the close of business on June15, 2026, to effect the previously announced spin-off of HONA from Honeywell.

F2 · shares: On June 11, 2026, Honeywell reported that it owned 19,715 shares of HONA Common Stock, which at the time constituted all the issued and outstanding shares of HONA Common Stock. Pursuant to an amended and restated certificate of incorporation of HONA filed with the Secretary of State of the State of Delaware on June 24, 2026, the 19,715 shares of HONA Common Stock were automatically converted into an aggregate of 316,939,750 shares of HONA Common Stock (the "Recapitalization"). The Recapitalization was exempt pursuant to Rules 16a-9 and 16b-7 under the Exchange Act and did not result in a change in the pecuniary interest of Honeywell in HONA.

F1 · price: On June 29, 2026, Honeywell International Inc. ("Honeywell") disposed of all 316,939,750 issued and outstanding shares of common stock, par value $0.01 per share ("HONA Common Stock"), of Honeywell Aerospace Inc., a Delaware corporation ("HONA"), by distributing a pro rata dividend to Honeywell shareowners of one share of HONA Common Stock for every two shares of Honeywell common stock, par value $1.00 per share, held by each holder of record as of the close of business on June15, 2026, to effect the previously announced spin-off of HONA from Honeywell.

SEC source: 0002089271-26-000012 · wk-form4_1782951839.xml · derivative · entry 2

Reuss Mark L · CIK 0001492362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135.1441

Underlying: Common Stock · 135.1441 shares

Expires not disclosed

F2 · derivative.exercise_price: Deferred Compensation (Phantom Shares) are allocated based on the price of HONA Common Stock on the contribution date by dividing the dollar amount of the contribution by the price per share of HONA Common Stock. HONA Common Stock prices are based on the mean of the highest and lowest sales price on the date of contribution. Phantom Shares are settled in cash based on the price of HONA Common Stock at settlement.

F3 · derivative.exercise_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

F3 · derivative.expiration_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

SEC source: 0001628280-26-046684 · wk-form4_1782952269.xml · derivative · entry 2

Denton David M · CIK 0001428718 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135.1441

Underlying: Common Stock · 135.1441 shares

Expires not disclosed

F2 · derivative.exercise_price: Deferred Compensation (Phantom Shares) are allocated based on the price of HONA Common Stock on the contribution date by dividing the dollar amount of the contribution by the price per share of HONA Common Stock. Common Stock prices are based on the mean of the highest and lowest sales price on the date of contribution. Phantom Shares are settled in cash based on the price of HONA Common Stock at settlement.

F3 · derivative.exercise_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

F3 · derivative.expiration_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

SEC source: 0001628280-26-046674 · wk-form4_1782952084.xml · derivative · entry 1

Desroches Pascal · CIK 0001423061 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135.1441

Underlying: Common Stock · 135.1441 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred Compensation (Phantom Shares) are allocated based on the price of common stock, par value $0.01 per share ("HONA Common Stock"), of Honeywell Aerospace Inc., a Delaware corporation ("HONA") on the contribution date by dividing the dollar amount of the contribution by the price per share of HONA Common Stock. HONA Common Stock prices are based on the mean of the highest and lowest sales price on the date of contribution. Phantom Shares are settled in cash based on the price of HONA Common Stock at settlement.

F2 · derivative.exercise_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

F2 · derivative.expiration_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

SEC source: 0001628280-26-046678 · wk-form4_1782952155.xml · derivative · entry 1

Seitz Michelle · CIK 0001836301 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135.1441

Underlying: Common Stock · 135.1441 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred Compensation (Phantom Shares) are allocated based on the price of common stock, par value $0.01 per share ("HONA Common Stock"), of Honeywell Aerospace Inc., a Delaware corporation ("HONA") on the contribution date by dividing the dollar amount of the contribution by the price per share of HONA Common Stock. HONA Common Stock prices are based on the mean of the highest and lowest sales price on the date of contribution. Phantom Shares are settled in cash based on the price of HONA Common Stock at settlement.

F2 · derivative.exercise_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

F2 · derivative.expiration_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

SEC source: 0001628280-26-046671 · wk-form4_1782952022.xml · derivative · entry 11

Currier James E · CIK 0001986198 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,252

Underlying: Common Stock · 45,252 shares

Expires 2035-02-18

F15 · kind: Employee stock options granted by Honeywell when the reporting person was employed by Honeywell subject to successful completion of the spin-off of HONA from Honeywell, which were converted into options for HONA Common Stock with 50% vested on June 29, 2026 and 50% vesting on June 29, 2027 in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

F15 · derivative.exercise_date: Employee stock options granted by Honeywell when the reporting person was employed by Honeywell subject to successful completion of the spin-off of HONA from Honeywell, which were converted into options for HONA Common Stock with 50% vested on June 29, 2026 and 50% vesting on June 29, 2027 in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

F15 · derivative.underlying_shares: Employee stock options granted by Honeywell when the reporting person was employed by Honeywell subject to successful completion of the spin-off of HONA from Honeywell, which were converted into options for HONA Common Stock with 50% vested on June 29, 2026 and 50% vesting on June 29, 2027 in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

F15 · balance_after: Employee stock options granted by Honeywell when the reporting person was employed by Honeywell subject to successful completion of the spin-off of HONA from Honeywell, which were converted into options for HONA Common Stock with 50% vested on June 29, 2026 and 50% vesting on June 29, 2027 in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

SEC source: 0001628280-26-046671 · wk-form4_1782952022.xml · derivative · entry 4

Currier James E · CIK 0001986198 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,301

Underlying: Common Stock · 6,301 shares

Expires not disclosed

F3 · derivative.exercise_price: Instrument converts to HONA Common Stock on a one-for-one basis.

F7 · kind: Performance stock units that were received by the reporting person when the reporting person was employed by Honeywell, 50% of which vested upon the successful completion of the spin-off of HONA from Honeywell on June 29, 2026 and 50% of which will vest on June 29, 2027, and were converted into restricted stock units of HONA Common Stock in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

F5 · shares: Excludes reinvestment of dividend equivalents during the vesting period.

F7 · derivative.exercise_date: Performance stock units that were received by the reporting person when the reporting person was employed by Honeywell, 50% of which vested upon the successful completion of the spin-off of HONA from Honeywell on June 29, 2026 and 50% of which will vest on June 29, 2027, and were converted into restricted stock units of HONA Common Stock in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

F7 · derivative.expiration_date: Performance stock units that were received by the reporting person when the reporting person was employed by Honeywell, 50% of which vested upon the successful completion of the spin-off of HONA from Honeywell on June 29, 2026 and 50% of which will vest on June 29, 2027, and were converted into restricted stock units of HONA Common Stock in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

F5 · derivative.underlying_shares: Excludes reinvestment of dividend equivalents during the vesting period.

F5 · balance_after: Excludes reinvestment of dividend equivalents during the vesting period.

SEC source: 0001628280-26-046671 · wk-form4_1782952022.xml · derivative · entry 3

Currier James E · CIK 0001986198 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,254

Underlying: Common Stock · 9,254 shares

Expires not disclosed

F3 · derivative.exercise_price: Instrument converts to HONA Common Stock on a one-for-one basis.

F4 · kind: Performance stock units that were received by the reporting person when the reporting person was employed by Honeywell, which were converted into HONA restricted stock units in connection with the spin-off of HONA from Honeywell in accordance with the Employee Matters Agreement, dated July 29, 2026 between the HONA and Honeywell.

F5 · shares: Excludes reinvestment of dividend equivalents during the vesting period.

F6 · derivative.exercise_date: The restricted stock units will vest on February 16, 2027.

F6 · derivative.expiration_date: The restricted stock units will vest on February 16, 2027.

F5 · derivative.underlying_shares: Excludes reinvestment of dividend equivalents during the vesting period.

F5 · balance_after: Excludes reinvestment of dividend equivalents during the vesting period.

SEC source: 0001628280-26-046682 · wk-form4_1782952240.xml · derivative · entry 2

Roper William Bruce Jr. · CIK 0002136332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135.1441

Underlying: Common Stock · 135.1441 shares

Expires not disclosed

F2 · derivative.exercise_price: Deferred Compensation (Phantom Shares) are allocated based on the price of HONA Common Stock on the contribution date by dividing the dollar amount of the contribution by the price per share of HONA Common Stock. HONA Common Stock prices are based on the mean of the highest and lowest sales price on the date of contribution. Phantom Shares are settled in cash based on the price of HONA Common Stock at settlement.

F3 · derivative.exercise_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

F3 · derivative.expiration_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

SEC source: 0001628280-26-046680 · wk-form4_1782952209.xml · derivative · entry 3

Arlak Karen Elizabeth · CIK 0002136624 · SVP and CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,420

Underlying: Common Stock · 3,420 shares

Expires not disclosed

F3 · derivative.exercise_price: Instrument converts to HONA Common stock on a one-for-one basis.

F4 · kind: Performance stock units that were received by the reporting person when the reporting person was employed by Honeywell, 50% of which vested upon the successful completion of the spin-off of HONA from Honeywell on June 29, 2026 and 50% of which will vest on June 29, 2027, and were converted into restricted stock units of HONA Common Stock in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

F5 · shares: Excludes reinvestment of dividend equivalents during the vesting period.

F4 · derivative.exercise_date: Performance stock units that were received by the reporting person when the reporting person was employed by Honeywell, 50% of which vested upon the successful completion of the spin-off of HONA from Honeywell on June 29, 2026 and 50% of which will vest on June 29, 2027, and were converted into restricted stock units of HONA Common Stock in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

F4 · derivative.expiration_date: Performance stock units that were received by the reporting person when the reporting person was employed by Honeywell, 50% of which vested upon the successful completion of the spin-off of HONA from Honeywell on June 29, 2026 and 50% of which will vest on June 29, 2027, and were converted into restricted stock units of HONA Common Stock in accordance with the Employee Matters Agreement, dated July 29, 2026 between Honeywell and HONA.

F5 · derivative.underlying_shares: Excludes reinvestment of dividend equivalents during the vesting period.

F5 · balance_after: Excludes reinvestment of dividend equivalents during the vesting period.

SEC source: 0001628280-26-046676 · wk-form4_1782952119.xml · derivative · entry 1

Goldfein David L. · CIK 0002140132 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135.1441

Underlying: Common Stock · 135.1441 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred Compensation (Phantom Shares) are allocated based on the price of common stock, par value $0.01 per share ("HONA Common Stock"), of Honeywell Aerospace Inc., a Delaware corporation ("HONA"), on the contribution date by dividing the dollar amount of the contribution by the price per share of HONA Common Stock. HONA Common Stock prices are based on the mean of the highest and lowest sales price on the date of contribution. Phantom Shares are settled in cash based on the price of HONA Common Stock at settlement.

F2 · derivative.exercise_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.

F2 · derivative.expiration_date: Phantom shares are accrued under the Deferred Compensation Plan for Non-Employee Directors and will be settled in cash based on elections by the Reporting Person as permitted under the Plan.