MAURER MARK LOWRY

PrivateCIK: 1662210
Location

CHICAGO, IL

MAURER MARK LOWRY sold 33.7% of their position (103.09K shares) of STONEX GROUP INC. on the open market

Open‑market sale worth $7.00M — a major position exit. 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
-103.09K
Net shares
Net seller
$7.00M
Total sold
2
Open market trades
0B · 2S
4
Total transactions
69.37K acquired · 172.46K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+69.37K

Price / share

$8.90

Trade value

$617.41K

% of position

29.3%
9/14/2026
236.96K→306.34K

Common Stock

Direct
S · Sale

Shares

−52.56K

Price / share

$68.83

Trade value

$3.62M

% of position

17.2%
9/14/2026
306.34K→253.77K

Common Stock

Direct
S · Sale

Shares

−50.53K

Price / share

$67.02

Trade value

$3.39M

% of position

19.9%
9/15/2026
253.77K→203.24K
Total

Net shares

−33.72K

Net value

-$6.39M

Derivative Transactions1

Stock Options

Direct
M · Option Exercise
Converts to

Common Stock

69.37K shares

Shares

−69.37K

Strike price

8.90

Held after

575.62K

Exercisable

—

9/14/2026
MAURER MARK LOWRY — Insider Transaction (Form 4) Filed Sep 16, 2026 | Finecho