Genius Sports CFO acquires 151,771 shares from grant

The remaining award installments are 168,634 RSUs on October 1, 2027 and 185,497 RSUs on October 1, 2028, subject to continued service.

Rhea-AI Filing Summary

Genius Sports Ltd Chief Financial Officer Bryan Castellani reported exercising 151,771 vested RSUs into 151,771 Ordinary Shares on October 2, 2026. On that date, 53,297 Ordinary Shares were delivered or withheld for payment of exercise price or tax liability, at a reported $5.68 per share. The reported post-transaction RSU position was 354,131. The 505,902-RSU award, granted December 17, 2025, has further installments of 168,634 RSUs on October 1, 2027 and 185,497 RSUs on October 1, 2028, subject to continued service.

Insider Trade Summary

151,771 shares exercised/converted

Exercise 3 txns

Insider Castellani Bryan

Role Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Share Units (December 2025) F1, F2	151,771	$0.00	$0.00
Exercise	Ordinary Shares F1	151,771	--	--
Exercise Price or Tax Liability	Ordinary Shares	53,297	$5.68	$303K

Holdings After Transaction: Restricted Share Units (December 2025) — 354,131 contracts (Direct); Ordinary Shares — 110,974 shares (Direct)

Footnotes (2)

1. 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.
2. F2. On December 17, 2025, the Reporting Person was granted 505,902 RSUs that vest in annual installments as follows: 151,771 vested on October 1, 2026; 168,634 vest on October 1, 2027; and 185,497 vest on October 1, 2028.

Key Figures

RSUs exercised: 151,771 RSUs Ordinary Shares acquired: 151,771 Ordinary Shares Shares delivered or withheld: 53,297 Ordinary Shares +3 more

6 metrics

RSUs exercised 151,771 RSUs October 2, 2026

Ordinary Shares acquired 151,771 Ordinary Shares Upon exercise of RSUs on October 2, 2026

Shares delivered or withheld 53,297 Ordinary Shares For payment of exercise price or tax liability on October 2, 2026

Reported per-share price $5.68 per share Reported for the 53,297 Ordinary Shares delivered or withheld

RSUs following transaction 354,131 RSUs Reported following the October 2, 2026 transaction

RSUs granted 505,902 RSUs Granted December 17, 2025

Key Terms

restricted share units, vesting, contingent right, Ordinary Shares

4 terms

restricted share units financial

"reported securities represent restricted share units"

Restricted share units (RSUs) are a promise from a company to give an employee or service provider actual shares or cash equal to the shares after certain conditions are met, typically staying with the company for a set time or hitting performance targets. Think of them like a time-locked gift card that becomes usable only after you’ve earned it. For investors, RSUs matter because they align employee incentives with company performance and can increase the number of shares outstanding over time, diluting existing ownership and affecting earnings per share.

vesting financial

"vest in annual installments"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

contingent right technical

"each represent the contingent right to receive one Ordinary Share"

Ordinary Shares financial

"contingent right to receive one Ordinary Share"

Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many GENI shares did CFO Bryan Castellani acquire from RSUs?

Bryan Castellani reported acquiring 151,771 Ordinary Shares upon exercise of 151,771 RSUs on October 2, 2026; the footnote states that the RSUs vested on October 1, 2026.

How many shares were delivered or withheld for Bryan Castellani's GENI RSU transaction?

The report lists 53,297 Ordinary Shares delivered or withheld for payment of exercise price or tax liability at $5.68 per share on October 2, 2026.

When was Bryan Castellani's GENI RSU award granted?

The award of 505,902 RSUs was granted on December 17, 2025, and vests in annual installments: 151,771 on October 1, 2026, 168,634 on October 1, 2027, and 185,497 on October 1, 2028, subject to continued service.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/05/2026 - 04:30 PM Accepted by SEC EDGAR 10/05/2026 - 04:30 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Castellani Bryan

(Last) (First) (Middle)

C/O GENIUS SPORTS LTD

SEYMOUR MEWS HOUSE, 26-37 SEYMOUR MEWS

(Street)

LONDON UNITED KINGDOM W1H 6BN

(City) (State) (Zip)

UNITED KINGDOM

(Country)

2. Issuer Name and Ticker or Trading Symbol
Genius Sports Ltd [ GENI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/02/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	10/02/2026		M		151,771	A	(1)	164,271	D
Ordinary Shares	10/02/2026		F		53,297	D	$5.68	110,974	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Share Units (December 2025)	(1)	10/02/2026		M			151,771	(2)	(2)	Ordinary Shares	151,771	$0	354,131	D

Explanation of Responses:

1. 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.

2. On December 17, 2025, the Reporting Person was granted 505,902 RSUs that vest in annual installments as follows: 151,771 vested on October 1, 2026; 168,634 vest on October 1, 2027; and 185,497 vest on October 1, 2028.

	/s/ Carolyn Duncanson, Attorney-in Fact	10/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)