FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: December 31, 2014
Estimated average burden
hours per response: 0.5
  
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person *
Arlak Karen Elizabeth

(Last) (First) (Middle)
C/O HONEYWELL AEROSPACE INC.
1944 E SKY HARBOR CIRCLE N

(Street)
PHOENIX AZ 85034

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Honeywell Aerospace Inc. [ HONA ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
SVP and CHRO
3. Date of Earliest Transaction (Month/Day/Year)
06/29/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock               2,606.814 (1) D  
Common Stock               0 (1) (2) I Held in 401(k) plan
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Units (3) 06/29/2026   A (4)   3,420 (5)     (4)   (4) Common Stock 3,420 (5) $ 0 3,420 (5) D  
Restricted Stock Units (3)               (6) (7)   (6) (7) Common Stock 746 (5) (6)   746 (5) D  
Restricted Stock Units (3)               (6) (8)   (6) (8) Common Stock 746 (5) (6)   746 (5) D  
Restricted Stock Units (3)               (6) (9)   (6) (9) Common Stock 1,690 (5) (6)   1,690 (5) D  
Restricted Stock Units (3)               (6) (10)   (6) (10) Common Stock 724 (5) (6)   724 (5) D  
Restricted Stock Units (3)               (6) (11)   (6) (11) Common Stock 898 (5) (6)   898 (5) D  
Employee Stock Options (right to buy) $ 108.68               (6) (12) 02/27/2027 Common Stock 3,794 (6)   3,794 D  
Employee Stock Options (right to buy) $ 135.1               (6) (12) 02/26/2028 Common Stock 3,103 (6)   3,103 D  
Employee Stock Options (right to buy) $ 140.03               (6) (12) 02/25/2029 Common Stock 3,410 (6)   3,410 D  
Employee Stock Options (right to buy) $ 164.27               (6) (12) 02/13/2030 Common Stock 3,429 (6)   3,429 D  
Employee Stock Options (right to buy) $ 184.06               (6) (12) 02/11/2031 Common Stock 2,516 (6)   2,516 D  
Employee Stock Options (right to buy) $ 172.26               (6) (12) 02/10/2032 Common Stock 2,976 (6)   2,976 D  
Employee Stock Options (right to buy) $ 176.43               (6) (13) 02/22/2033 Common Stock 3,554 (6)   3,554 D  
Employee Stock Options (right to buy) $ 179.34               (6) (14) 02/28/2034 Common Stock 3,890 (6)   3,890 D  
Employee Stock Options (right to buy) $ 193.9               (6) (15) 03/02/2035 Common Stock 3,530 (6)   3,530 D  
Employee Stock Options (right to buy) $ 233.9               (6) (16) 02/22/2036 Common Stock 4,202 (6)   4,202 D  
Explanation of Responses:
1. On June 29, 2026, Honeywell International Inc. ("Honeywell") distributed a pro rata dividend to Honeywell shareowners of one share of common stock, par value $0.01 per share ("HONA Common Stock"), of Honeywell Aerospace Inc., a Delaware corporation ("HONA"), 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 June 15, 2026, to effect the previously announced spin-off of HONA from Honeywell.
2. HONA Common Stock held indirectly by the reporting person in the Honeywell Aerospace 401(k) Plan will be voluntarily reported following the Honeywell Aerospace 401(k) Plan blackout period.
3. Instrument converts to HONA Common stock on a one-for-one basis.
4. 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.
5. Excludes reinvestment of dividend equivalents during the vesting period.
6. Represents equity awards originally granted by Honeywell that have been adjusted or converted into equity awards of HONA in connection with the spin-off of HONA from Honeywell in accordance with the Employee Matters Agreement, dated July 29, 2026, between HONA and Honeywell.
7. The restricted stock units will vest on July 30, 2026.
8. The restricted stock units will vest on March 1, 2027.
9. 33% of the restricted stock units will vest on August 1, 2026, 33% of the restricted stock units will vest on August 1, 2027 and 34% of the restricted stock units will vest on August 1, 2028.
10. The restricted stock units will vest on March 3, 2028.
11. 33% of the restricted stock units will vest on February 23, 2027, 33% of the restricted stock units will vest on February 23, 2028 and 34% of the restricted stock units will vest on February 23, 2029.
12. The employee stock options are fully vested.
13. 75% of the employee stock options are fully vested and 25% of the employee stock options will vest on February 23, 2027.
14. 50% of the employee stock options are fully vested and 25% of the employee stock options will vest on each of March 1, 2027 and March 1, 2028, respectively.
15. 25% of the employee stock options are fully vested and 25% of the employee stock options will vest on each of March 3, 2027, March 3, 2028 and March 3, 2029, respectively.
16. The employee stock options will vest on February 23, 2029.
/s/ Jennifer Nelson for Karen Elizabeth Arlak 07/01/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.