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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13D/A 0001751828 XXXXXXXX LIVE 4 Class B Common Stock, $1.00 per share 01/30/2026 false 0000067887 615394301 MOOG INC. 400 JAMISON ROAD EAST AURORA NY 14052 Jennifer Walter (716)-652-2000 400 Jamison rd East Aurora NY 14052 0001751828 N Moog Inc. Supplemental Retirement Plan Trust SC N NY 826170.00 0.00 826170.00 0.00 826170.00 N 18.0 EP OO Based on 4,594,174 voting shares of Moog Inc.'s (the "Issuer") Class B Common Stock, $1.00 par value per share (the "Class B Stock"), outstanding on January 30, 2026, as provided by the Issuer. The decrease in the percentage of shares of Class B Stock held by the Reporting Person reported on this Amendment No. 4 resulted solely from the increase in the number of shares of Class B common stock reported as outstanding by the Issuer. Y John P. McGrath, as Trustee SC N X1 0.00 826170.00 0.00 826170.00 826170.00 N 18.0 OO IN Includes 0 shares owned individually. Based on 4,594,174 voting shares of the Issuer's Class B Stock outstanding on January 30, 2026, as provided by the Issuer. The decrease in the percentage of shares of Class B Stock held by the Reporting Person reported on this Amendment No. 4 resulted solely from the increase in the number of shares of Class B common stock reported as outstanding by the Issuer. Class B Common Stock, $1.00 per share MOOG INC. 400 JAMISON ROAD EAST AURORA NY 14052 This Statement is filed by the Moog Inc. Supplemental Retirement Plan Trust, as amended and restated effective January 1, 2015 (the 'Trust") and by John P. McGrath in his capacity as trustee of the Trust (the "Trustee"). The assets of the Trust are held for the benefit of the participants in the Moog Inc. Plan to Equalize Retirement Income and Supplemental Retirement Plan effective August 9, 2017 (the "SERP"). The Trust was established on March 16, 1992 as a funding vehicle for the SERP, and the assets of the Trust, including the shares of Class B Stock held by the Trust, are available to fund the Issuer's obligations under the SERP. John P. McGrath is the Trustee of the Trust. During the last five years, neither the Trust, the SERP nor John P. McGrath has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors). During the last five years, neither the Trust, the SERP nor John P. McGrath has been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction which, as a result of such proceeding, subjected it or him to any judgment, decree, or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. The Trust is organized under the laws of the State of New York. John P. McGrath is a citizen of the United States of America. The Trust beneficially owns 826,170 shares of Class B Stock, which equals 18.0% of the outstanding Class B Stock, based on 4,594,174 voting shares of the Issuer's Class B Stock outstanding on January 30, 2026. The Trustee individually owns 0 shares of Class B Stock, which equals less than .00% of the outstanding Class B Stock, based on 4,594,174 voting shares of the Issuer's Class B Stock outstanding on January 30, 2026. The Trustee has the sole power to direct the vote and to dispose or direct the disposition of all of the 826,170 shares of Class B Stock held by the Trust. The Trustee does not share voting power or dispositive with any person with respect to any shares of Class B Stock held by the Trust. No shares of Class B Stock were acquired or sold by the Trust during the sixty (60) preceding the date of this Amendment No. 4. No shares of Class B Stock were acquired or sold by the Trustee during the sixty (60) preceding the date of this Amendment No. 4. The decrease in the percentage of shares of Class B Stock held by the Reporting Persons reported on this Amendment No. 4 resulted solely from the increase in the number of shares of Class B common stock reported as outstanding by the Issuer. Moog Inc. Supplemental Retirement Plan Trust /s/ John P. McGrath John P. McGrath, individually and asTrustee 02/03/2026 John P. McGrath, as Trustee /s/ John P. McGrath John P. McGrath, individually and asTrustee 02/03/2026