SC 13G/A 1 tm2130656d1_sc13ga.htm SC 13G/A

	UNITED STATES
	SECURITIES AND EXCHANGE COMMISSION
	Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 1)*

LONESTAR RESOURCES US INC.

(Name of Issuer)

Common Stock, $0.001 par value per share

(Title of Class of Securities)

54240F 202

(CUSIP Number)

October 5, 2021

(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)
x	Rule 13d-1(c)
¨	Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 54240F 202

13G

Page 2 of 4 Pages

1.	Names of Reporting Persons David J. Matlin
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 USA

Number of Shares Beneficially Owned by Each Reporting Person With	5.	Sole Voting Power 0
	6.	Shared Voting Power 0
	7.	Sole Dispositive Power 0
	8.	Shared Dispositive Power 0

9.	Aggregate Amount Beneficially Owned by Each Reporting Person 0
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares ¨ (See Instructions)
11.	Percent of Class Represented by Amount in Row (9) 0%
12.	Type of Reporting Person (See Instructions) IN

CUSIP No. 54240F 202

13G

Page 3 of 4 Pages

This Amendment No. 1 to Schedule 13G amends and supplements the Schedule 13G originally filed by David J. Matlin on December 9, 2020 as specifically set forth herein. Except as specifically amended and supplemented by this Amendment No. 1, the information set forth in the original Schedule 13G remains as set forth therein.

Item 4.

Ownership

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a)

Amount beneficially owned: 0

(b)

Percent of class: 0%

(c)

Number of shares as to which the person has:

(i)

Sole power to vote or to direct the vote: 0

(ii)

Shared power to vote or to direct the vote : 0

(iii)

Sole power to dispose or to direct the disposition of: 0

(iv)

Shared power to dispose or to direct the disposition of 0

Item 5.

Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following x.

CUSIP No. 54240F 202

13G

Page 4 of 4 Pages

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.

	October 21, 2021
	Date

	/s/ David J. Matlin
	Signature

	David J. Matlin
	Name

SEC Form SC 13G/A filed by Lonestar Resources US Inc. (Amendment)