(SXI)

Role: Vice President/CFO/Treasurer
Signature: /s/ Alan J. Glass
Stock symbol: SXI
Transactions as of: Aug 26, 2025
Transactions value $: -$227,703
Form type: 4
Date filed: 8/28/2025, 04:16 PM
Previous filing: Aug 26, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Sarcevic Ademir	Vice President/CFO/Treasurer	23 KEEWAYDIN DRIVE, SUITE 300, SALEM	/s/ Alan J. Glass	2025-08-28	0001738830

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SXI	Common Stock	Sale	-$228K	-1.09K	-8.86%	$209.86	11.2K	Aug 26, 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $209.175 to $210.41, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price.

Content

The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $209.175 to $210.41, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price.