HORGEN JAY C. (CFO and Treasurer) received a stock award from AFFILIATED MANAGERS GROUP, INC.
Compensation award — not an open‑market transaction. Less informative as a directional signal.
A · 1 award
Filed: 3/9/2026ACC: 0001004434-26-000031
Officer· CFO and Treasurer
Since Jan 2019
+17.47K
Net shares
Net buyer
$5.48M
Total sold
0
Open market trades
0B · 0S
5
Total transactions
53.37K acquired · 35.90K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+17.56K
Price / share
—
Trade value
—
% of position
5.7%
3/5/2026
310.39K→327.95K
Common Stock
Direct
Shares
+27.26K
Price / share
—
Trade value
—
% of position
8.3%
3/5/2026
327.95K→355.21K
Common Stock
Direct
Shares
−18.33K
Price / share
$299.18
Trade value
$5.48M
% of position
5.2%
3/5/2026
355.21K→336.88K
Total
Net shares
+26.49K
Net value
-$5.48M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/5/2026 | M · Option Exercise | +17.56K | — | — | 5.7% | 310.39K | 327.95K |
| Common Stock Direct | 3/5/2026 | A · Award | +27.26K | — | — | 8.3% | 327.95K | 355.21K |
| Common Stock Direct | 3/5/2026 | F · Tax Withholding | −18.33K | $299.18 | $5.48M | 5.2% | 355.21K | 336.88K |
| Total | +26.49K | -$5.48M | ||||||
Derivative Transactions2
Stock Units
Direct
Converts to
Common Stock
17.56K shares
Shares
−17.56K
Strike price
Held after
22.89K
Exercisable
—
3/5/2026
Stock Units
Direct
Converts to
Common Stock
8.54K shares
Shares
+8.54K
Strike price
Held after
8.54K
Exercisable
—
3/5/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Units Direct | Common Stock17.56K shares | 3/5/2026 | M · Option Exercise | −17.56K | — | 22.89K | |
| Stock Units Direct | Common Stock8.54K shares | 3/5/2026 | A · Award | +8.54K | — | 8.54K |
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned34.06K
Common Stock
IndirectShares owned200K
Total
234.06K indirect234.06K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 34.06K | Indirect |
| Common Stock | 200K | Indirect |
| Total | 234.06K | 234.06K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported