[SCHEDULE 13G/A] Ostin Technology Group Co., Ltd. SEC Filing

Rhea-AI Filing Summary

The Schedule 13G/A discloses that Streeterville Capital LLC, Streeterville Management LLC and John M. Fife are reporting persons for Ostin Technology Group Co., Ltd. regarding the company's Class A ordinary shares. The reporting parties state they beneficially own 0 shares, representing 0.0% of the class, with 0 sole and 0 shared voting and dispositive powers.

The filing includes a certification that the securities were not acquired to change or influence control of the issuer and notes that ownership of 5% or more of the class is not applicable. This disclosure communicates non‑ownership rather than any increase or decrease in holdings.

Insights

Securities Analyst

TL;DR: Neutral disclosure confirming no beneficial ownership or control intent by the reporting parties.

The filing explicitly reports 0 beneficially owned shares and 0.0% of the Class A ordinary shares, with no sole or shared voting or dispositive power. Item disclosures indicate ownership of 5% or less and no applicable ownership over 5% on behalf of others. The certification reiterates that the securities were not acquired to influence control. For market participants, this is a routine statement of non‑ownership rather than a material ownership event.

Corporate Governance Expert

TL;DR: Governance impact is minimal; the report confirms absence of a control stake and a formal non‑control certification.

The report lists the three reporting persons and confirms zero voting and dispositive powers, and includes the required certification against acquisition for control purposes. There is no identification of any group ownership, subsidiaries acquiring securities, or governance changes. This document serves as a compliance disclosure and does not present governance risks or shifts based on the reported facts.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

Ostin Technology Group Co., Ltd.

(Name of Issuer)

Class A Ordinary Shares

(Title of Class of Securities)

G67927114

(CUSIP Number)

08/14/2025

(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)

SCHEDULE 13G

CUSIP No. G67927114

1

Names of Reporting Persons

Streeterville Capital LLC

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

UTAH

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

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)

0.0 %

12

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13G

CUSIP No. G67927114

1

Names of Reporting Persons

Streeterville Management, LLC

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

UTAH

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

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)

0.0 %

12

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13G

CUSIP No. G67927114

1

Names of Reporting Persons

John M. Fife

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 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

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)

0.0 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Ostin Technology Group Co., Ltd.
(b)	Address of issuer's principal executive offices: ROOM 101 BUILDING 2 KECHUANG ROAD 1, QIXIA DISTRICT, NANJIANG JIANGSU, CHINA, 231300
Item 2.
(a)	Name of person filing: This report is filed by Streeterville Capital LLC, Streeterville Management LLC, and John M. Fife with respect to the Class A Ordinary Shares of the Issuer that are directly beneficially owned by Streeterville Capital LLC and indirectly beneficially owned by the other reporting and filing persons.
(b)	Address or principal business office or, if none, residence: 303 East Wacker Drive, Suite 1040, Chicago, IL 60601
(c)	Citizenship: Streeterville Capital LLC is a Utah limited liability company. Streeterville Management LLC is a Utah limited liability company. John M. Fife is a United States citizen.
(d)	Title of class of securities: Class A Ordinary Shares
(e)	CUSIP No.: G67927114
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: 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 5 Percent or Less of a Class.
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.

Streeterville Capital LLC

Signature:	John Fife
Name/Title:	President
Date:	08/14/2025

Streeterville Management, LLC

Signature:	John Fife
Name/Title:	President
Date:	08/14/2025

John M. Fife

Signature:	John Fife
Name/Title:	John Fife
Date:	08/14/2025

FAQ

Who filed the Schedule 13G/A for Ostin Technology (OST)?

The filing was submitted by Streeterville Capital LLC, Streeterville Management LLC and John M. Fife.

How many Class A ordinary shares does the Streeterville group report owning in OST?

They report beneficial ownership of 0 shares, equal to 0.0% of the Class A ordinary shares.

Does the filing indicate an intent to influence control of Ostin Technology (OST)?

No. The filing includes a certification stating the securities were not acquired and are not held to change or influence control of the issuer.

What voting and dispositive powers are reported by the filers?

The filers report 0 sole voting power, 0 shared voting power, 0 sole dispositive power and 0 shared dispositive power.

Does this Schedule indicate ownership of 5% or more of OST by the reporting parties?

No. Item disclosures indicate ownership of 5% or less and Item 6 is listed as Not Applicable for ownership over 5% on behalf of another person.