If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on 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).




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SCHEDULE 13D




Comment for Type of Reporting Person:
Notes to Row 11: The aggregate amount reported as beneficially owned in Row 11 does not include (i) 58,167 Class B shares that the Reporting Person's spouse has the right to purchase pursuant to stock options and (ii) 13 Class B shares held by the Reporting Person's spouse. Notes to Row 13: Calculated based on 3,616,609 shares of Class B Common Stock outstanding (3,204,785 shares of Class B Common Stock outstanding as of October 23, 2026, plus 411,824 shares issuable upon conversion of Class A Common Stock beneficially owned by the Reporting Person, share for share, into Class B Common Stock)


SCHEDULE 13D


 
Laura G. O'Shaughnessy
 
Signature:/s/ Nicole M. Maddrey
Name/Title:Nicole M. Maddrey, Attorney-in-Fact for Laura G. O'Shaughnessy
Date:11/02/2026