# EDGAR Filing Document

**Accession Number:** 0001407024
**File Stem:** 0000922423-23-000019
**Filing Date:** 2023-2
**Character Count:** 23941
**Document Hash:** e9d4f1f46751b0150dd91e99c5d0e7f2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000922423-23-000019.hdr.sgml**: 20230214

**ACCESSION NUMBER**: 0000922423-23-000019

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230214

**DATE AS OF CHANGE**: 20230214

**GROUP MEMBERS**: NASSEF SAWIRIS

**GROUP MEMBERS**: NNS HOLDING (CYPRUS) LTD

**GROUP MEMBERS**: NNS LTD

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Madison Square Garden Sports Corp.
- **CENTRAL INDEX KEY:** 0001636519
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-MISCELLANEOUS AMUSEMENT & RECREATION [7990]
- **IRS NUMBER:** 473373056
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-89135
- **FILM NUMBER:** 23628514

**BUSINESS ADDRESS:**
- **STREET 1:** TWO PENNSYLVANIA PLAZA
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10121
- **BUSINESS PHONE:** 212-465-4111

**MAIL ADDRESS:**
- **STREET 1:** TWO PENNSYLVANIA PLAZA
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10121

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Madison Square Garden Sports Corp
- **DATE OF NAME CHANGE:** 20200417

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Madison Square Garden Co
- **DATE OF NAME CHANGE:** 20151001

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MSG SPINCO, INC.
- **DATE OF NAME CHANGE:** 20150313
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NNS Holding
- **CENTRAL INDEX KEY:** 0001407024
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** C/O INTERTRUST CORPORATE SVCS CAYMAN LTD
- **STREET 2:** ONE NEXUS WAY
- **CITY:** CAMANA BAY
- **STATE:** E9
- **ZIP:** KY1-9005
- **BUSINESS PHONE:** 44 1534 504000

**MAIL ADDRESS:**
- **STREET 1:** C/O INTERTRUST CORPORATE SVCS CAYMAN LTD
- **STREET 2:** ONE NEXUS WAY
- **CITY:** CAMANA BAY
- **STATE:** E9
- **ZIP:** KY1-9005

------

#### UNITED STATES

#### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### SCHEDULE 13G

#### Under the Securities Exchange Act of 1934

#### (Amendment No. 3)\*

#### Madison Square Garden Sports Corp.
(Name of Issuer)

#### Class A Common Stock
(Title of Class of Securities)

#### 55825T103
(CUSIP Number)

#### December 31, 2022
(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 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.: 55825T103

---

| | | | |
|:---|:---|:---|:---|
| 1 | NAME OF REPORTING PERSON<br>NNS Holding | NAME OF REPORTING PERSON<br>NNS Holding | NAME OF REPORTING PERSON<br>NNS Holding |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br>(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br>(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br>(b) ☐ |
| 3 | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cayman Islands | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cayman Islands | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cayman Islands |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 5 | SOLE VOTING POWER<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>132,596 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 6 | SHARED VOTING POWER<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>0 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 7 | SOLE DISPOSITIVE POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>132,596 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 8 | SHARED DISPOSITIVE POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>0 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) |
| 12 | TYPE OF REPORTING PERSON<br>CO | TYPE OF REPORTING PERSON<br>CO | TYPE OF REPORTING PERSON<br>CO |

---

(1) Based on 19,415,000 shares of Class A Common Stock outstanding as of December 31, 2022, as reported in the Issuer's Form 10-Q filed with the SEC on February 7, 2023.

------

---

| | | | |
|:---|:---|:---|:---|
| 1 | NAME OF REPORTING PERSON<br>NNS Holding (Cyprus) Ltd | NAME OF REPORTING PERSON<br>NNS Holding (Cyprus) Ltd | NAME OF REPORTING PERSON<br>NNS Holding (Cyprus) Ltd |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br>(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br>(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br>(b) ☐ |
| 3 | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cyprus | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cyprus | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cyprus |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 5 | SOLE VOTING POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>132,596 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 6 | SHARED VOTING POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>0 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 7 | SOLE DISPOSITIVE POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>132,596 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 8 | SHARED DISPOSITIVE POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>0 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) |
| 12 | TYPE OF REPORTING PERSON<br>CO | TYPE OF REPORTING PERSON<br>CO | TYPE OF REPORTING PERSON<br>CO |

---

(1) Based on 19,415,000 shares of Class A Common Stock outstanding as of December 31, 2022, as reported in the Issuer's Form 10-Q filed with the SEC on February 7, 2023.

------

---

| | | | |
|:---|:---|:---|:---|
| 1 | NAME OF REPORTING PERSON<br>NNS Ltd | NAME OF REPORTING PERSON<br>NNS Ltd | NAME OF REPORTING PERSON<br>NNS Ltd |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br>(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br>(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br>(b) ☐ |
| 3 | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cayman Islands | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cayman Islands | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cayman Islands |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 5 | SOLE VOTING POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>132,596 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 6 | SHARED VOTING POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>0 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 7 | SOLE DISPOSITIVE POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>132,596 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 8 | SHARED DISPOSITIVE POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>0 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) |
| 12 | TYPE OF REPORTING PERSON<br>CO | TYPE OF REPORTING PERSON<br>CO | TYPE OF REPORTING PERSON<br>CO |

---

(1) Based on 19,415,000 shares of Class A Common Stock outstanding as of December 31, 2022, as reported in the Issuer's Form 10-Q filed with the SEC on February 7, 2023.

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---

| | | | |
|:---|:---|:---|:---|
| 1 | NAME OF REPORTING PERSON<br>Nassef Sawiris | NAME OF REPORTING PERSON<br>Nassef Sawiris | NAME OF REPORTING PERSON<br>Nassef Sawiris |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br> (b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br> (b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br>(a) ☐<br> (b) ☐ |
| 3 | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | SEC USE ONLY<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Belgium | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Belgium | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Belgium |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 5 | SOLE VOTING POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>0 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 6 | SHARED VOTING POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>132,596 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 7 | SOLE DISPOSITIVE POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>0 |
| NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | NUMBER OF SHARES<br> BENEFICIALLY OWNED<br> BY EACH REPORTING<br> PERSON WITH | 8 | SHARED DISPOSITIVE POWER<br> &nbsp;&nbsp;&nbsp;&nbsp; <br>132,596 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>132,596 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐<br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br>0.68% (1) |
| 12 | TYPE OF REPORTING PERSON<br>IN | TYPE OF REPORTING PERSON<br>IN | TYPE OF REPORTING PERSON<br>IN |

---

(1) Based on 19,415,000 shares of Class A Common Stock outstanding as of December 31, 2022, as reported in the Issuer's Form 10-Q filed with the SEC on February 7, 2023.

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---

| | |
|:---|:---|
| **ITEM 1(a).** | **NAME OF ISSUER:** |
|  | Madison Square Garden Sports Corp. (the "Issuer") |
| **ITEM 1(b).** | **ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:** |
|  | Two Penn Plaza<br> New York, NY 10121 |
| **ITEM 2(a).** | **NAME OF PERSON FILING:** |
|  | NNS Holding<br> NNS Holding (Cyprus) Ltd<br> NNS Ltd<br> Nassef Sawiris |
| **ITEM 2(b).** | **ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:** |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NNS Holding<br>c/o Intertrust Corporate Services (Cayman) Ltd<br> One Nexus Way<br> Camana Bay<br> Grand Cayman KY1-9005<br> Cayman Islands<br>NNS Holding (Cyprus) Ltd<br> NNS Ltd<br>18, Evagora Papachristoforou St.<br> Petoussis Bldg, Ground Fl, Off. 01<br> Limassol, Cyprus 3030<br>Nassef Sawiris<br>7, avenue Gaston Diderich<br> L-1420 Luxembourg<br> Grand Duchy of Luxembourg<br>|
| **ITEM 2(c).** | **CITIZENSHIP:** |
|  | NNS Holding – Cayman Islands<br> NNS Holding (Cyprus) Ltd – Cyprus<br> NNS Ltd – Cayman Islands<br> Nassef Sawiris – Belgium |

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| | |
|:---|:---|
| **ITEM 2(d).** | **TITLE OF CLASS OF SECURITIES:** |
|  | Class A Common Stock ("Common Stock") |
| **ITEM 2(e).** | **CUSIP NUMBER:** |
|  | 55825T103 |

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| | |
|:---|:---|
| **ITEM 3.** | **IF THIS STATEMENT IS FILED PURSUANT TO SECTION 240.13d-1(b), or 13d-2(b) or (c) CHECK WHETHER THE PERSON FILING IS A:** |
|  | Not Applicable. |
| **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: |
|  | NNS Holding – 132,596<br> NNS Holding (Cyprus) Ltd – 132,596<br> NNS Ltd – 132,596<br> Nassef Sawiris – 132,596 |
| (b) | Percent of class: |
|  | NNS Holding – 0.68%<br> NNS Holding (Cyprus) Ltd – 0.68%<br> NNS Ltd – 0.68%<br> Nassef Sawiris – 0.68% |
| (c) | Number of shares as to which the person has: |
|  | (i)&nbsp;&nbsp;&nbsp;&nbsp; Sole power to vote or to direct the vote: |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NNS Holding – 132,596<br> NNS Holding (Cyprus) Ltd – 132,596<br> NNS Ltd –132,596<br> Nassef Sawiris – 0 |
|  | (ii)&nbsp;&nbsp;&nbsp;&nbsp; Shared power to vote or to direct the vote: |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NNS Holding – 0<br> NNS Holding (Cyprus) Ltd – 0<br> NNS Ltd – 0<br> Nassef Sawiris –132,596 |
|  | (iii)&nbsp;&nbsp;&nbsp;&nbsp; Sole power to dispose or to direct the disposition of: |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NNS Holding – 132,596<br> NNS Holding (Cyprus) Ltd – 132,596<br> NNS Ltd – 132,596<br> Nassef Sawiris – 0 |
|  | (iv)&nbsp;&nbsp;&nbsp;&nbsp; Shared power to dispose or to direct the disposition of: |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NNS Holding – 0<br> NNS Holding (Cyprus) Ltd – 0<br> NNS Ltd – 0<br> Nassef Sawiris –132,596 |

---

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The Reporting Persons that are companies are directly or indirectly wholly-owned by NNS Ltd, the parent entity of several legal entities established to hold and invest financial assets worldwide. All of the shares in NNS Ltd are held for the NNS Jersey Trust on trust for Mr. Nassef Sawiris and his descendants.

NNS Holding is directly wholly-owned by NNS Holding (Cyprus) Ltd, which is directly wholly-owned by NNS Ltd, all of the shares of which are held for the NNS Jersey Trust. Mr. Nassef Sawiris may be deemed to be the beneficial owner of such shares of Class A Common Stock held by NNS Holding.

Neither the filing of this Schedule 13G nor any of its contents shall be deemed to constitute an admission that any of these individuals is the beneficial owner of such shares for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, except to the extent that any such reporting person actually exercises voting or investment power with respect to such securities.

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| | |
|:---|:---|
| **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:** |
|  | Not applicable. |
| **ITEM 8.** | **IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP:** |
|  | Not applicable. |

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| | |
|:---|:---|
| **ITEM 9.** | **NOTICE OF DISSOLUTION OF GROUP:** |
|  | Not applicable. |
| **ITEM 10.** | **CERTIFICATION:** |
|  | 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. |

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#### 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.

Date: February 14, 2023

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| | |
|:---|:---|
| **NNS HOLDING** | **NNS HOLDING** |
| By: | /s/ Bjorn Schuurmans |
| Name: | Bjorn Schuurmans |
| Title: | Director |

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| | |
|:---|:---|
| **NNS HOLDING (CYPRUS) LTD** | **NNS HOLDING (CYPRUS) LTD** |
| By: | /s/ Charalambos Pittas |
| Name: | Charalambos Pittas |
| Title: | Director |

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| | |
|:---|:---|
| **NNS Ltd** | **NNS Ltd** |
| By: | /s/ Bjorn Schuurmans |
| Name: | Bjorn Schuurmans |
| Title: | Manager |

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| | |
|:---|:---|
| **NASSEF SAWIRIS** | **NASSEF SAWIRIS** |
| By: | /s/ Nassef Sawiris |

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#### EXHIBIT 99.1
JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of an amendment to a Statement on Schedule 13G dated February 14, 2023 (including amendments thereto) with respect to the Class A Common Stock of Madison Square Garden Sports Corp. This Joint Filing Agreement shall be filed as an Exhibit to such Statement. The undersigned acknowledge that each shall be responsible for the timely filing of any amendments to such joint filing and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the other.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>

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| | |
|:---|:---|
| **NNS HOLDING** | **NNS HOLDING** |
| By: | /s/ Bjorn Schuurmans |
| Name: | Bjorn Schuurmans |
| Title: | Director |

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| | |
|:---|:---|
| **NNS HOLDING (CYPRUS) LTD** | **NNS HOLDING (CYPRUS) LTD** |
| By: | /s/ Charalambos Pittas |
| Name: | Charalambos Pittas |
| Title: | Director |

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| | |
|:---|:---|
| **NNS Ltd** | **NNS Ltd** |
| By: | /s/ Bjorn Schuurmans |
| Name: | Bjorn Schuurmans |
| Title: | Manager |

---

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| | |
|:---|:---|
| **NASSEF SAWIRIS** | **NASSEF SAWIRIS** |
| By: | /s/ Nassef Sawiris |

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