Senior insider sale
CFO and Treasurer at AFFILIATED MANAGERS GROUP, INC. — senior position signals high conviction
$5.92M
17.50K shares
What this filing means
HORGEN JAY C. plans to sell 17.50K shares of AFFILIATED MANAGERS GROUP, INC. valued at approximately $5.92M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 6/8/2026ACC: 0001950047-26-005743
Officer· CFO and Treasurer
Since Jan 2019
17.50K
Shares to sell
$5.92M
Approx. market value
17.50K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Restricted Stock Vesting Under a Registered Plan
Not Applicable
3/5/2026
17.50KTotal acquired17.50K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/5/2026 | Restricted Stock Vesting Under a Registered Plan Not Applicable | 17.50K | — |
| Total | 17.50K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
17.50K
Market value
$5.92M
6/8/2026
Total
Units
17.50K
Value
$5.92M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
6/8/2026 | 17.50K | $5.92M | NYSE | Planned |
| Total | 17.50K | $5.92M | ||