MAURER MARK LOWRY

PrivateCIK: 1662210
Location

CHICAGO, IL

MAURER MARK LOWRY sold 30.7% of their position (40K shares) of STONEX GROUP INC. on the open market

Open‑market sale worth $5.00M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMAURER MARK LOWRYCIK 1662210
IssuerSTONEX GROUP INC.CIK 913760
Other
Since Dec 2018
-40K
Net shares
Net seller
$5.00M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
40K acquired · 80K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+40K

Price / share

$20.00

Trade value

$800K

% of position

44.3%
2/9/2026
90.33K130.33K

Common Stock

Direct
S · Sale

Shares

40K

Price / share

$124.88

Trade value

$5M

% of position

30.7%
2/9/2026
130.33K90.33K
Total

Net shares

+0.00

Net value

-$4.20M

Derivative Transactions1

Stock Options

Direct
M · Option Exercise
Converts to

Common Stock

40K shares

Shares

40K

Strike price

20

Held after

410K

Exercisable

2/9/2026
MAURER MARK LOWRY — Insider Transaction (Form 4) Filed Feb 11, 2026 | Finecho