Sintx Technologies, Inc. — Director's Dealing 2025

Dec 8, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Sintx Technologies, Inc. (SINT)
CIK: 0001269026
Period of Report: 2025-11-07

Reporting Person: Honigblum Gregg R. (Director, Chief Investment Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-05	Common Stock	P	5000	$3.95	Acquired	79000	Direct
2025-12-05	Common Stock	P	5000	$3.94	Acquired	84000	Direct
2025-12-05	Common Stock	P	5000	$4.00	Acquired	89000	Direct
2025-12-05	Common Stock	P	5000	$4.07	Acquired	94000	Direct
2025-12-05	Common Stock	P	5000	$4.02	Acquired	99000	Direct
2025-12-05	Common Stock	P	5000	$3.94	Acquired	104000	Direct
2025-12-05	Common Stock	P	5000	$3.91	Acquired	109000	Direct
2025-12-05	Common Stock	P	5000	$3.91	Acquired	114000	Direct
2025-12-05	Common Stock	P	5000	$3.91	Acquired	119000	Direct
2025-12-05	Common Stock	P	5000	$3.88	Acquired	124000	Direct
2025-12-05	Common Stock	P	5000	$3.86	Acquired	129000	Direct
2025-12-05	Common Stock	P	5000	$3.91	Acquired	134000	Direct
2025-12-05	Common Stock	P	5000	$3.77	Acquired	139000	Direct
2025-12-05	Common Stock	A	53867	$0.00	Acquired	192867	Direct

Footnotes

F1: Issuance of common shares incident to vesting of Restricted Stock Unit Award.