MAURER MARK LOWRY

PrivateCIK: 1662210
Location

CHICAGO, IL

MAURER MARK LOWRY sold 19.2% of their position (34.86K shares) of STONEX GROUP INC. on the open market

Open‑market sale worth $4.05M — a significant reduction. 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
-34.86K
Net shares
Net seller
$4.05M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
46.26K acquired · 81.12K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+46.26K

Price / share

$13.34

Trade value

$617.11K

% of position

34.1%
5/14/2026
135.50K181.76K

Common Stock

Direct
S · Sale

Shares

34.86K

Price / share

$116.29

Trade value

$4.05M

% of position

19.2%
5/14/2026
181.76K146.89K
Total

Net shares

+11.40K

Net value

-$3.44M

Derivative Transactions1

Stock Options

Direct
M · Option Exercise
Converts to

Common Stock

46.26K shares

Shares

46.26K

Strike price

13.34

Held after

568.74K

Exercisable

5/14/2026
MAURER MARK LOWRY — Insider Transaction (Form 4) Filed May 15, 2026 | Finecho