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SEC FORM 3SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940		 
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1. Name and Address of Reporting Person*
TBG AG
(Last)(First)(Middle)
26 CLARIDENSTRASSE
(Street)
ZURICH8002
(City)(State)(Zip)
SWITZERLAND
(Country)		2. Date of Event Requiring Statement (Month/Day/Year)
10/01/2026		3. Issuer Name and Ticker or Trading Symbol
ESCO TECHNOLOGIES INC [ ESE ]
Foreign Trading Symbol
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
checkbox checkedDirectorcheckbox checked10% Owner
Officer (give title below)checkbox checkedOther (specify below)
See Remarks
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
checkbox checkedForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, par value $0.01 per share5,100,000D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
Remarks:
(1) TBG AG ("TBG") directly beneficially owns securities of the Issuer as set forth herein. Mr. Jeremy Abson serves as a member of the board of directors of the Issuer and is the Chief Executive Officer of TBG. TBG may be deemed to be a director by deputization of the Issuer. Mr. Abson has filed a separate Form 3 with respect to the Issuer. TBG hereby expressly disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any. Exhibit 24 - Power of Attorney
Ben Kelly, Authorized Signatory, on behalf of TBG AG10/13/2026
** Signature of Reporting PersonDate
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 5 (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.
EX-24

Exhibit 24

POWER OF ATTORNEY

 

KNOW ALL BY THESE PRESENTS THAT the undersigned hereby constitute and appoint BEN KELLY and ALAIN SCHERRER and each of them severally, as the true and lawful attorneys and agents of each of the undersigned, with power to act with or without the others and with full power of substitution and resubstitution, to execute in the name, place and stead of each of the undersigned any statements, reports or filings with respect to the undersigned (whether such filing includes one or more or all of the undersigned) necessary or advisable in connection with any disclosure requirement promulgated under the federal or state securities laws of the United States or any other applicable regulatory body, including, without limitation, the undersigned’s compliance with the Securities Exchange Act of 1934, as amended, and the rules and regulations promulgated thereunder (including, without limitation, any filings on Schedule 13D, Schedule 13G, Form 3, Form 4, Form 5 and Form 13F and any forms or statements required to be submitted in connection with any electronic filing), and any and all amendments to such statements, reports and filings, and any disclosure requirement promulgated under the securities laws or any similar laws or regulations of any jurisdiction whether inside or outside of the United States, and all amendments to such statements, reports and filings, and to file the same, with all exhibits thereto, and all other documents in connection therewith, with the United States Securities and Exchange Commission or any other applicable regulatory body, said attorneys and agents having full power and authority to do and perform in the name and on behalf of any of the undersigned every act necessary to be done in the premises as fully and as effectually as the undersigned might or could do in person; and each of the undersigned hereby ratifies and confirms all that said attorneys and agents shall do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, the undersigned has subscribed these presents as of the 26th day of June, 2026.

 

 

/s/ Jeremy Abson

 

Jeremy Abson

 

 

TBG AG

 

 

 

 

By:

/s/ Jeremy Abson

 

Name:

Jeremy Abson

 

Title:

Chief Executive Officer

 

 

 

 

By:

/s/ Markus Reinhard

 

Name:

Markus Reinhard

 

Title:

Chief HR Officer