HORGEN JAY C.

PrivateCIK: 1432993
Location

WEST PALM BEACH, FL

HORGEN JAY C. (CFO and Treasurer) reported 1 transaction at AFFILIATED MANAGERS GROUP, INC.

Review the transaction codes below to understand the nature of each event.

InsiderHORGEN JAY C.CIK 1432993
Officer· CFO and Treasurer
Since Jan 2019
-4K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
4K disposed
Non-Derivative Transactions1

Common Stock

Direct
G · Gift

Shares

4K

Price / share

Trade value

% of position

0.8%
12/23/2025
514.39K510.39K
Total

Net shares

4K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned34.06K
Total
34.06K indirect34.06K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
HORGEN JAY C. — Insider Transaction (Form 4) Filed Dec 23, 2025 | Finecho