100,000 RSUs granted to Sintx (SINT) CEO Eric K. Olson

Rhea-AI Filing Summary

Sintx Technologies reported an insider equity award for its Chairman, President and CEO, Eric K. Olson. On February 6, 2026, he was granted 100,000 restricted stock units (RSUs) at a price of $0.00 per unit under the company’s 2025 Equity Incentive Plan.

Each RSU represents the right to receive one share of common stock upon vesting. 20% vested immediately, with the remaining units vesting in 20% increments every six months. Following this grant, Olson directly holds 160,000 derivative securities in the form of RSUs.

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Olson Eric K.

(Last) (First) (Middle)

1885 WEST 2100 SOUTH

(Street)

SALT LAKE CITY, UT 84119

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Sintx Technologies, Inc. [ SINT ]

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

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chairman, President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
02/06/2026

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

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

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
Restricted Stock Units	(1)	02/06/2026		A		100,000		(2)	(2)	Common Stock	100,000	$0.00	160,000	D

Explanation of Responses:

1. Granted pursuant to Issuer's 2025 Equity Incentive Plan. Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting, one share of the Issuer's common stock.

2. 20% immediately vested and remainder vest at a rate of 20% every six months thereafter.

	/s/ Kevin Ontiveros, by power of attorney	02/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did Sintx Technologies (SINT) report in this Form 4?

Sintx Technologies reported a grant of 100,000 restricted stock units to CEO Eric K. Olson. The award was recorded as a derivative security transaction on February 6, 2026, reflecting equity-based compensation rather than an open-market share purchase or sale.

How many restricted stock units did Sintx (SINT) CEO Eric K. Olson receive?

Eric K. Olson received 100,000 restricted stock units from Sintx Technologies. These RSUs were granted at a price of $0.00 per unit and increase his total derivative holdings to 160,000 units, representing potential future shares of common stock upon vesting.

How do the newly granted Sintx (SINT) RSUs to the CEO vest over time?

The RSUs granted to the CEO vest partly upfront and then over time. Twenty percent vested immediately on the grant date, while the remaining 80% vest in additional 20% installments every six months, creating a staged vesting schedule linked to continued service.

What does each Sintx (SINT) restricted stock unit granted to the CEO represent?

Each restricted stock unit represents a contingent right to receive one share of Sintx common stock. The CEO only receives actual shares as the RSUs vest, aligning compensation with long-term company performance and retention under the 2025 Equity Incentive Plan.

How many Sintx (SINT) derivative securities does the CEO hold after this grant?

After the reported grant, Eric K. Olson beneficially owns 160,000 derivative securities in the form of RSUs. This total includes the 100,000 newly granted units plus any previously held RSUs, all reported as directly owned on the Form 4 filing.

Under which plan were the Sintx (SINT) CEO’s RSUs granted?

The CEO’s 100,000 restricted stock units were granted under Sintx Technologies’ 2025 Equity Incentive Plan. This plan authorizes equity awards such as RSUs, giving executives contingent rights to receive common stock as their awards vest over time.