4
Changes in Ownership
AFFILIATED MANAGERS GROUP, INC. Filed Acc 0001127602-25-021195
Chief Executive Officer gave up 44,935 shares (to pay taxes)
- Chief Executive Officer acquired 75,000 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Horgen Jay C. Chief Executive Officer | 2025-09-02 | Option exercise | +75,000 | $74.49 | $5,586,750 | 559,322 | D |
| Horgen Jay C. Chief Executive Officer | 2025-09-02 | Shares withheld for taxes | −44,935 | $229.97 | $10,333,702 | 514,387 | D |
| Derivatives | |||||||
| Horgen Jay C. Chief Executive Officer | 2025-09-02 | Option exercise · Employee Stock Option (Right to Buy) | −75,000 | 75,000 | D | ||
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