TBG AG - 01 Oct 2026 Form 3 Insider Report for ESCO TECHNOLOGIES INC (ESE)

Reporting relationship: Director, Other*, 10%+ Owner
Issuer ticker: ESE
Reported as of: 01 Oct 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 13 Oct 2026, 17:00:17 UTC
Source filing: View source filing
Reporting owner signature: Ben Kelly, Authorized Signatory, on behalf of TBG AG

Key filing fact

TBG AG filed Form 3 for ESCO TECHNOLOGIES INC (ESE) on 13 Oct 2026.

Key facts

This page summarizes TBG AG's Form 3 filing for ESCO TECHNOLOGIES INC (ESE).
0 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 13 Oct 2026, 17:00.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002142863 Primary reporting owner

TBG AG

Relationship: Director, Other*, 10%+ Owner
Address: 26 CLARIDENSTRASSE, ZURICH, SWITZERLAND
Signature: Ben Kelly, Authorized Signatory, on behalf of TBG AG
Signature date: 13 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ESE holding

Common Stock, par value $0.01 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,100,000
Date: 01 Oct 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

SEC 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