MAURER MARK LOWRY

PrivateCIK: 1662210
Location

CHICAGO, IL

MAURER MARK LOWRY sold 25.4% of their position (46.25K shares) of STONEX GROUP INC. on the open market

Open‑market sale worth $6.24M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderMAURER MARK LOWRYCIK 1662210
IssuerSTONEX GROUP INC.CIK 913760
Other
Since Dec 2018
-46.25K
Net shares
Net seller
$6.24M
Total sold
2
Open market trades
0B · 2S
4
Total transactions
46.25K acquired · 92.50K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+46.25K

Price / share

$13.34

Trade value

$616.95K

% of position

34.1%
6/15/2026
135.50K181.74K

Common Stock

Direct
S · Sale

Shares

34.71K

Price / share

$135.31

Trade value

$4.70M

% of position

19.1%
6/15/2026
181.74K147.04K

Common Stock

Direct
S · Sale

Shares

11.54K

Price / share

$133.63

Trade value

$1.54M

% of position

7.8%
6/16/2026
147.04K135.50K
Total

Net shares

+0.00

Net value

-$5.62M

Derivative Transactions1

Stock Options

Direct
M · Option Exercise
Converts to

Common Stock

46.25K shares

Shares

46.25K

Strike price

13.34

Held after

522.49K

Exercisable

6/15/2026
MAURER MARK LOWRY — Insider Transaction (Form 4) Filed Jun 17, 2026 | Finecho