Laurence Lytton, Lytton-Kambara Foundation disclose 9.99% in Sintx (SINT)

Rhea-AI Filing Summary

Sintx Technologies, Inc. files a Schedule 13G reporting beneficial ownership stakes. Laurence W. Lytton and the Lytton-Kambara Foundation each report beneficial ownership of 632,633 shares, representing 9.99% of the class. The filing notes the reported position includes 502,092 shares of Common Stock and related Class A and Class B warrants to purchase 502,092 shares. The filing cites 4,319,279 shares outstanding as of May 8, 2026 and 1,882,845 shares issued in a private placement on June 3, 2026.

Insights

Corporate Governance Analyst

Two related reporting parties each disclose a 9.99% beneficial stake in Sintx Technologies.

The filing shows 632,633 shares beneficially owned by each reporting person with shared voting and dispositive power. The disclosure specifies the position includes common shares and warrants; the warrants carry a 9.99% beneficial ownership limitation, as stated.

Governance implications center on potential coordination between the related parties and the presence of voting power. Subsequent filings may clarify voting arrangements or transactions if the parties change their holdings.

Securities Compliance Attorney

Schedule 13G reports passive beneficial ownership and details unit composition and limits.

The filing aggregates common shares and Class A/Class B warrants in the reported figure and ties percentages to explicit share counts: 4,319,279 shares outstanding (May 8, 2026) and 1,882,845 shares issued June 3, 2026. The filing also notes a 9.99% beneficial ownership limitation on warrants.

From a compliance view, the form meets disclosure requirements by naming the reporting persons, quantifying shared voting/dispositive power, and attaching the explanatory comment. Any change in voting or disposition should be reported in later filings.

Key Figures

Beneficial ownership per reporting person: 632,633 shares Percent of class: 9.99% Shares outstanding: 4,319,279 shares +3 more

6 metrics

Beneficial ownership per reporting person 632,633 shares Amount beneficially owned by Laurence W. Lytton and the Lytton-Kambara Foundation

Percent of class 9.99% Percent of class reported for each reporting person

Shares outstanding 4,319,279 shares Shares outstanding as of <date>May 8, 2026</date>

Private placement issuance 1,882,845 shares Shares issued in a private placement on <date>June 3, 2026</date>

Common shares explicitly reported 502,092 shares Number of Common Stock shares referenced in the filing's explanatory comment

Warrants referenced 502,092 warrants (Class A and Class B) Class A and Class B warrants to purchase 502,092 shares described in the comment

Key Terms

Schedule 13G, beneficial ownership limitation, shared dispositive power, private placement

4 terms

Schedule 13G regulatory

"Schedule 13G reporting beneficial ownership stakes"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

beneficial ownership limitation regulatory

"warrants are subject to a 9.99% beneficial ownership limitation"

A beneficial ownership limitation is a rule that caps the percentage of a company’s shares an investor can be treated as owning or controlling for voting, regulatory or tax purposes. It matters to investors because it can restrict how many shares a person or group can buy or vote, affect takeover chances, and influence share liquidity and value — like a speed limit that prevents any single driver from taking over the whole road.

shared dispositive power financial

"Shared Dispositive Power 632,633.00 is reported for each party"

private placement market

"1,882,845 shares of Common Stock issued by the Issuer in a private placement"

A private placement is a way for companies to raise money by selling securities directly to a small group of investors instead of through a public offering. This process is often quicker and less regulated, making it similar to offering a special, exclusive investment opportunity to select individuals or institutions. For investors, it can provide access to unique investment options that are not available on public markets.

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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Sintx Technologies, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

829392703

(CUSIP Number)

06/03/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 829392703

1

Names of Reporting Persons

LYTTON LAURENCE W

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 632,633.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 632,633.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

632,633.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

9.99 %

12

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person: The shares of the Common Stock reported herein consist of 502,092 shares of Common Stock, Class A Common Stock Warrants to purchase 502,092 shares of Common Stock and Class B Common Stock Warrants to purchase 502,092 shares of Common Stock. The Class A Common Stock Warrants and Class B Common Stock Warrants are subject to a 9.99% beneficial ownership limitation. The percentages reported in this Schedule 13G are based on (a) 4,319,279 shares of Common Stock outstanding as of May 8, 2026, as reported in the Form 10-Q filed by the Issuer for the quarterly period ended March 31, 2026 and (b) 1,882,845 shares of Common Stock issued by the Issuer in a private placement on June 3, 2026, as reported in the Form 8-K filed by the Issuer on June 3, 2026.

SCHEDULE 13G

CUSIP Number(s): 829392703

1

Names of Reporting Persons

Lytton-Kambara Foundation

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 632,633.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 632,633.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

632,633.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

9.99 %

12

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person: The shares of the Common Stock reported herein consist of 502,092 shares of Common Stock, Class A Common Stock Warrants to purchase 502,092 shares of Common Stock and Class B Common Stock Warrants to purchase 502,092 shares of Common Stock. The Class A Common Stock Warrants and Class B Common Stock Warrants are subject to a 9.99% beneficial ownership limitation. The percentages reported in this Schedule 13G are based on (a) 4,319,279 shares of Common Stock outstanding as of May 8, 2026, as reported in the Form 10-Q filed by the Issuer for the quarterly period ended March 31, 2026 and (b) 1,882,845 shares of Common Stock issued by the Issuer in a private placement on June 3, 2026, as reported in the Form 8-K filed by the Issuer on June 3, 2026.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Sintx Technologies, Inc.
(b)	Address of issuer's principal executive offices: 1885 West 2100 South, Salt Lake City, UT 84119
Item 2.
(a)	Name of person filing: Laurence W. Lytton Lytton-Kambara Foundation
(b)	Address or principal business office or, if none, residence: 467 Central Park West New York, NY 10025
(c)	Citizenship: USA
(d)	Title of class of securities: Common Stock
(e)	CUSIP Number(s): 829392703
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: Lytton: 632,633 Foundation: 632,633
(b)	Percent of class: Lytton: 9.99% Foundation: 9.99%
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Lytton: 0 Foundation: 0
	(ii) Shared power to vote or to direct the vote: Lytton: 632,633 Foundation: 632,633
	(iii) Sole power to dispose or to direct the disposition of: Lytton: 0 Foundation: 0
	(iv) Shared power to dispose or to direct the disposition of: Lytton: 632,633 Foundation: 632,633
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

LYTTON LAURENCE W

Signature:	/s/ Laurence W Lytton
Name/Title:	Reporting Person
Date:	06/09/2026

Lytton-Kambara Foundation

Signature:	/s/ Laurence W. Lytton
Name/Title:	President
Date:	06/09/2026

FAQ

What percentage of Sintx Technologies (SINT) does Laurence W. Lytton report owning?

Laurence W. Lytton reports beneficial ownership of 632,633 shares, equal to 9.99% of the class. The percentage is calculated using 4,319,279 shares outstanding as of May 8, 2026 and the June 3, 2026 private placement figures.

How is the 632,633-share position composed for the reporting parties in SINT filings?

The filing states the reported position includes 502,092 shares of Common Stock plus Class A and Class B warrants to purchase 502,092 shares. The filing links the warrants to a 9.99% beneficial ownership limitation in the comment.

What outstanding share counts does the Schedule 13G reference for SINT?

The Schedule 13G cites 4,319,279 shares outstanding as of May 8, 2026 (Form 10-Q) and notes 1,882,845 shares issued in a private placement on June 3, 2026 as reported in an 8-K.

Do Laurence W. Lytton and the Lytton-Kambara Foundation report voting power for SINT shares?

Both reporting persons disclose shared voting power of 632,633 shares and shared dispositive power of 632,633 shares. Each reports 0 sole voting and 0 sole dispositive power in the filing.

Does the filing say the warrants carry a beneficial ownership cap for SINT?

Yes. The filing's comment states the Class A and Class B Common Stock warrants are subject to a 9.99% beneficial ownership limitation, and that limit is referenced when calculating reported percentages.