LOCKE MARK (Chief Executive Officer) sold 4.0% of their position (800K shares) of GENIUS SPORTS LTD on the open market

Open‑market sale worth $5.26M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

LOCKE MARK

Filed: 9/18/2026ACC: 0001193125-26-394762

InsiderLOCKE MARKCIK 1859559

→

IssuerGENIUS SPORTS LTDCIK 1834489

DirectorOfficer· Chief Executive Officer

Since Mar 2026

-800K

Net shares

Net seller

$5.26M

Total sold

Open market trades

0B · 3S

Total transactions

1.00 acquired · 800K disposed

Non-Derivative Transactions3

Ordinary Shares

Direct

S · Sale

−477.45K

Price / share

$6.58

Trade value

$3.14M

% of position

2.4%

9/15/2026

20.18M→19.70M

Ordinary Shares

Direct

S · Sale

−272.55K

Price / share

$6.56

Trade value

$1.79M

% of position

1.4%

9/16/2026

19.70M→19.43M

Ordinary Shares

Direct

S · Sale

−50K

Price / share

$6.54

Trade value

$327.05K

% of position

0.3%

9/17/2026

19.43M→19.38M

Total

Net shares

−800K

Net value

-$5.26M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Ordinary Shares Direct	9/15/2026	S · Sale	−477.45K	$6.58	$3.14M	2.4%	20.18M	19.70M
Ordinary Shares Direct	9/16/2026	S · Sale	−272.55K	$6.56	$1.79M	1.4%	19.70M	19.43M
Ordinary Shares Direct	9/17/2026	S · Sale	−50K	$6.54	$327.05K	0.3%	19.43M	19.38M
Total			−800K		-$5.26M

Derivative Transactions2

Call Option (obligation to sell)

Direct

S · Sale

Converts to

Ordinary Shares

4.40M shares

−1.00

Strike price

10.20

Held after

1.00

Exercisable

—

9/15/2026

Put Option (right to sell)

Direct

P · Purchase

Converts to

Ordinary Shares

4.40M shares

+1.00

Strike price

5.00

Held after

1.00

Exercisable

—

9/15/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Call Option (obligation to sell) Direct	Ordinary Shares4.40M shares	9/15/2026	S · Sale	−1.00	10.20	—	1.00
Put Option (right to sell) Direct	Ordinary Shares4.40M shares	9/15/2026	P · Purchase	+1.00	5.00	—	1.00