ESCO Technologies insider updates ownership after November 2025 sales

Rhea-AI Filing Summary

ESCO Technologies Inc. (ESE) CEO, President and Director reported amended insider stock sale details. On 11/25/2025, the reporting person sold 9,382 shares of common stock at a weighted average price of about $220 per share, in multiple trades ranging from $220.00 to $220.15. On 11/26/2025, an additional 401 shares were sold at $220 per share.

Following these transactions, the insider beneficially owned 41,745 shares after the 11/25 sale and 41,344 shares after the 11/26 sale, held directly. The amendment clarifies that the post-transaction ownership amounts previously reported were incorrect and are now being corrected.

Insider Trade Summary

Net Seller: 9,783 shares ($2,152,260)

Net Sell 2 txns

Insider Sayler Bryan H

Role CEO & PRESIDENT

Sold 9,783 shs ($2.15M)

Type	Security	Shares	Price	Value
Sale	Common Stock	401	$220.00	$88K
Sale	Common Stock	9,382	$220.00	$2.06M

Holdings After Transaction: Common Stock — 41,344 shares (Direct)

Footnotes (1)

1. Weighted average price. These shares were sold in multiple transactions at prices ranging from $220.00 to $220.15, inclusive. The reporting person will provide, upon request of the Commission staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price. Post-transaction ownership was incorrect in original filing. Post-transaction ownership was incorrect in original filing.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

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
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^*

Sayler Bryan H

(Last) (First) (Middle)

C/O ESCO TECHNOLOGIES INC.

645 MARYVILLE CENTRE DR., SUITE 300

(Street)

ST LOUIS MO 63141

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ESCO TECHNOLOGIES INC [ ESE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CEO & PRESIDENT

3. Date of Earliest Transaction (Month/Day/Year)
11/25/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)
11/26/2025

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	11/25/2025		S		9,382	D	$220(1)	41,745(2)	D
Common Stock	11/26/2025		S		401	D	$220	41,344(3)	D

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

Explanation of Responses:

1. Weighted average price. These shares were sold in multiple transactions at prices ranging from $220.00 to $220.15, inclusive. The reporting person will provide, upon request of the Commission staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

2. Post-transaction ownership was incorrect in original filing.

3. Post-transaction ownership was incorrect in original filing.

Remarks:

Power of Attorney on file

	/s/ Jeffrey D Fisher, Attorney-in-Fact	11/26/2025
	** 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.

FAQ

What insider transaction did ESCO Technologies (ESE) report in this Form 4/A?

The CEO, President and Director of ESCO Technologies Inc. (ESE) reported sales of common stock on 11/25/2025 and 11/26/2025, and corrected the post-transaction share ownership previously reported.

How many ESCO Technologies (ESE) shares were sold by the insider?

The insider sold 9,382 shares of common stock on 11/25/2025 and 401 shares on 11/26/2025, all reported as dispositions under transaction code S.

What prices were received for the ESCO Technologies (ESE) insider stock sales?

The 11/25/2025 sales were at a weighted average price of about $220 per share, in multiple trades between $220.00 and $220.15. The 11/26/2025 sale was at $220 per share.

How many ESCO Technologies (ESE) shares does the insider own after these transactions?

After the 11/25/2025 transaction, the insider beneficially owned 41,745 shares of common stock directly, and after the 11/26/2025 transaction, the insider beneficially owned 41,344 shares directly.

Why is this ESCO Technologies (ESE) Form 4/A labeled as an amendment?

The filing explains that the post-transaction ownership amounts disclosed in the original Form 4 were incorrect. This amendment corrects those ownership figures for both reported transactions.

Does this ESCO Technologies (ESE) Form 4/A involve any derivative securities?

The disclosure includes a table for derivative securities, but no derivative transactions or holdings are listed in that section for this reporting period.