Form 4 for AMG AFFILIATED MANAGERS GROUP, INC.
Accepted 2025-03-07 00:00:00 ET · period of report 2025-03-05 · accession 0001127602-25-008757 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-03-07 | 2025-03-05 | AMG | Horgen Jay C. | Pres, CEO, Dir | M - OptEx | $0.00 | +16.7K | 419.4K | +4% | $0 |
| D | 2025-03-07 | 2025-03-05 | AMG | Horgen Jay C. | Pres, CEO, Dir | F - Tax | $165.72 | -26.6K | 441.1K | -6% | -$4.40M |
| D | 2025-03-07 | 2025-03-05 | AMG | Horgen Jay C. | Pres, CEO, Dir | A - Grant | $0.00 | +48.3K | 467.7K | +12% | $0 |
| D | 2025-03-07 | 2025-03-05 | AMG | Horgen Jay C. | Pres, CEO, Dir | M - OptEx | $0.00 | -16.7K | 26.9K | -38% | $0 |
| D | 2025-03-07 | 2025-03-05 | AMG | Horgen Jay C. | Pres, CEO, Dir | A - Grant | $0.00 | +13.5K | 13.5K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-03-05 | M | A | 16,693 | $0.00 | 419,439 | D | — | — | (F1) Reflects the vesting of previously reported awards. Awards vest 2022-2028. |
| 2 | Common | Common Stock | 2025-03-05 | F | D | 26,570 | $165.72 | 441,120 | D | — | — | (F3) Reflects the automatic surrender of shares of common stock to the Company to satisfy tax withholding obligations related to the vesting of the awards described above. |
| 3 | Common | Common Stock | 2025-03-05 | A | A | 48,251 | $0.00 | 467,690 | D | — | — | (F2) Award granted in March 2022, which settled following the achievement of performance conditions previously described in the Company's annual meeting proxy statements. |
| 4 | Derivative | Stock Units | 2025-03-05 | M | D | 16,693 | $0.00 | 26,927 | D | — · — to — | 16,693 Common Stock | (F1) Reflects the vesting of previously reported awards. Awards vest 2022-2028. |
| 5 | Derivative | Stock Units | 2025-03-05 | A | A | 13,527 | $0.00 | 13,527 | D | — · — to — | 13,527 Common Stock | (F4) The award, issued under the Company's 2020 Equity Incentive Plan, vests in four equal installments on each of March 5, 2026, 2027, 2028, and 2029. |