Form 4 for AMG AFFILIATED MANAGERS GROUP, INC.
Accepted 2026-05-06 19:27:06 ET · period of report 2026-05-06 · accession 0001004434-26-000053 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-06 19:27 | 2026-05-06 | AMG | Cates G. Staley | Dir | P - Purchase | $305.83 | +1,500 | 6,405 | +31% | +$458.7K |
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 | 2026-05-06 | P | A | 1,500 | $305.83 | 6,405 | D | — | — |