Matos Rodriguez Felix V.'s Form 4/A amendment
AmendedAffiliated Managers Group, Inc. (AMG) · filed Sep 25, 2026
- Accession no.
- 0001004434-26-000105
- Filed
- Sep 25, 2026, 5:01 PM ET
- Trade date
- Aug 15, 2026
- Filing delay
- 41 days
- Rule 10b5-1 plan
- Not checked
- Original filed
- Aug 18, 2026
This filing lists 1 non-derivative transaction and 1 derivative transaction. It was filed 41 days after the trade.
This amendment replaces 0001004434-26-000101 (filed Aug 18, 2026).
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Matos Rodriguez Felix V.CIK 0001838275 | Director |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 15, 2026 | Common Stock | MOption exerciseAcquired | +848 | $0.00F1 | $0 | 5,217 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 15, 2026 | Common Stock | MOption exerciseDisposed | −848 | $0.00 | $0 | 933 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
Reflects the vesting of previously reported awards. Awards vest 2023-2027.
Referenced by the price of 1 transaction in Table I.
Remarks
This Amendment is being filed solely to correct a clerical error related to the number of shares vested, and the resulting beneficial ownership reported, in the reporting person's original Form 4.