X0508 4 2026-02-20 0001636519 Madison Square Garden Sports Corp. MSGS 0000933026 DOLAN KATHLEEN MARGARET C/O RICHARD BACCARI MLC VENTURES LLC, PO BOX 1014 YORKTOWN HEIGHTS NY 10598 false false false true Member of 13(d) Group 0 Clas B Common Stock 2026-02-20 4 J 0 17000 A Class A Common Stock 17000 1839989 I By Trusts Madison Square Garden Sports Corp. Class B Common Stock ("Class B Common Stock") is convertible at the option of the holder on a share for share basis into Madison Square Garden Sports Corp. Class A Common Stock ("Class A Common Stock"). On February 20, 2026, a trust for which the Reporting Person is a trustee received the shares of Class B Common Stock in partial repayment of a promissory note. For purposes of the repayment, the shares were valued at $326.83 per share, the mean of the high and low trading price for the Class A Common Stock on February 20, 2026. Reflects securities held by trusts for which the Reporting Person serves as co-trustee. The Reporting Person disclaims beneficial ownership of all securities of Madison Square Garden Sports Corp. beneficially owned or deemed to be beneficially owned by the trusts and this filing shall not be deemed to be an admission that she is, for purposes of Section 16 or for any other purpose, the beneficial owner of such securities. /s/ Richard Baccari, Attorney-in-fact 2026-02-24