Bryan Castellani - 18 Mar 2026 Form 3 Insider Report for Genius Sports Ltd (GENI)

Reporting relationship: Chief Financial Officer
Issuer ticker: GENI
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 18 Mar 2026, 17:45:08 UTC
Prior SEC filing: 07 Jan 2025
Source filing: View source filing
Reporting owner signature: /s/ Carolyn Duncanson, Attorney-in-Fact

Key filing fact

Bryan Castellani filed Form 3 for Genius Sports Ltd (GENI) on 18 Mar 2026.

Key facts

This page summarizes Bryan Castellani's Form 3 filing for Genius Sports Ltd (GENI).
0 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 18 Mar 2026, 17:45.

Change

Previous filing in this sequence was filed on 07 Jan 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001994520 Primary reporting owner

Castellani Bryan

Relationship: Chief Financial Officer
Address: C/O GENIUS SPORTS LTD, 1ST FLOOR, 27 SOHO SQUARE, LONDON, UNITED KINGDOM
Signature: /s/ Carolyn Duncanson, Attorney-in-Fact
Signature date: 18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GENI holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 12,500
Date: 18 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GENI holding Derivative

Restricted Share Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 505,902
Exercise price: $0.000000
Footnotes: F1, F2

GENI holding Derivative

Restricted Share Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 153,847
Exercise price: $0.000000
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The reported securities represent restricted share units ("RSUs"), which each represent the contingent right to receive one Ordinary Share, subject to the Reporting Person's continued service through the applicable vesting date.

Footnote F2

These RSUs were granted on December 17, 2025, of which 151,771, 168,634 and 185,497 vest on October 1 of each of 2026, 2027 and 2028, respectively.

Footnote F3

These RSUs were granted on March 17, 2026 and vest in three equal annual installments on March 17 of each of 2027, 2028 and 2029.

SEC remarks

Exhibit List - Exhibit 24.1 Power of Attorney