UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G/A

(Rule 13d-102)

Information Statement Pursuant to Rules 13d-1 and 13d-2

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

InflaRx N.V.

(Name of Issuer)

Common shares, nominal value €0.12 per share

(Title of Class of Securities)

N44821101

(CUSIP Number)

December 31, 2018

(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)

* 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 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. N44821101 13G/A Page 2 of 5 Pages

1	NAME OF REPORTING PERSON Ammann Group Holding AG
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a)  ☐        (b)  ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Switzerland

NUMBER OF SHARES   BENEFICIALLY   OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER 1,283,592 Shares
	6	SHARED VOTING POWER 0
	7	SOLE DISPOSITIVE POWER 1,283,592 Shares
	8	SHARED DISPOSITIVE POWER 0

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,283,592 Shares
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.95%
12	TYPE OF REPORTING PERSON FI

CUSIP No. N44821101 13G/A Page 3 of 5 Pages

Item 1(a). Name of Issuer

The name of the issuer to which this filing on Schedule 13G relates is InflaRx N.V. (the “Company”).

Item 1(b). Address of Issuer’s Principal Executive Offices

The principal executive offices of the Company are located at Winzerlaer Strasse 2, 07745 Jena, Germany.

Item 2(a). Name of Person Filing

This statement is being filed on behalf of Ammann Group Holding AG, a corporation formed under the laws of Switzerland (the “Reporting Person”).

Item 2(b). Address of Principal Business Office or, if none, Residence

The principal business address of the Reporting Person is Walder Wyss AG, Bubenbergplatz 8, 3011 Berne, Switzerland.

Item 2(c). Citizenship

The Reporting Person is organized under the laws of Switzerland.

Item 2(d). Title of Class of Securities

The class of equity securities of the Company to which this filing on Schedule 13G relates is Common Shares, nominal value €0.12 per share (the “Common Shares”).

Item 2(e). CUSIP Number

The CUSIP number of the Company’s Common Shares is N44821101.

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: Not applicable.

(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 association 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).
(k)	[ ] Group, in accordance with §240.13d-1(b)(1)(ii)(K).

Item 4. Ownership

Item 4(a).     Amount beneficially owned

As of the close of business on December 31, 2018, the Reporting Person held 1,283,592 Common Shares, representing 4.95% of the Company’s outstanding Common Shares. The percentage of the Company’s outstanding Common Shares held by the Reporting Person is based on 25,936,684 Common Shares outstanding as of September 30, 2018, as stated in the Company’s Form 6-K, as filed with the Securities and Exchange Commission (the “SEC”) on November 21, 2018.

Item 4(b).     Percent of Class

See Item 4(a) hereof.

CUSIP No. N44821101 13G/A Page 4 of 5 Pages

Item 4(c).     Number of shares as to which such person has:

(i) sole power to vote or to direct the vote: 1,283,592

(ii) shared power to vote or to direct the vote: 0

(iii) sole power to dispose or to direct the disposition of: 1,283,592

(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. ☒

Item 6.   Ownership of More than Five 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. Certification

Not applicable.

CUSIP No. N44821101 13G/A Page 5 of 5 Pages

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, the undersigned certifies that the information set forth in this Statement is true, complete and correct.

Dated: March 22, 2019

Ammann Group Holding AG
By:	/s/ Bruno Tanner
Name:	Bruno Tanner
Title:	Head Family Office Ammann Group