Wojcik Thomas M's Form 4 filing
Affiliated Managers Group, Inc. (AMG) · filed Mar 9, 2026
- Accession no.
- 0001004434-26-000035
- Filed
- Mar 9, 2026
- Trade date
- Mar 5-6, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 4 non-derivative transactions and 1 derivative transaction. Open-market sales total $2.29M. It was filed 4 days after the trade.
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 |
|---|---|
| Wojcik Thomas MCIK 0001776685 | Officer (President and COO) |
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 |
|---|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | Common Stock | MOption exerciseAcquired | +7,272 | $0.00F1 | $0 | 165,982 | Direct | |
| Mar 5, 2026 | Common Stock | AGrant or awardAcquired | +10,619 | $0.00F2 | $0 | 176,601 | Direct | |
| Mar 5, 2026 | Common Stock | FTax withholdingDisposed | −9,136 | $299.18 | −$2,733,308.48 | 167,465 | Direct | |
| Mar 6, 2026 | Common Stock | SSaleDisposed | −8,000 | $286.30F4 | −$2,290,400 | 159,465 | 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 |
|---|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | Common Stock | MOption exerciseDisposed | −7,272 | $0.00 | $0 | 9,546 | 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. As previously disclosed, all of the reporting person's then-outstanding unvested equity awards were cancelled and terminated on March 6, 2026 in connection with the reporting person's termination of employment on such date.
Referenced by the price of 1 transaction in Table I.
- F2
Award granted in March 2023, which settled following the achievement of performance conditions previously described in the Company's annual meeting proxy statements.
Referenced by the price of 1 transaction in Table I.
- F4
The sale reflects the weighted average sales price of the shares sold; the individual transaction prices ranged from $285.89 to $286.69. Specific transaction details will be provided to the SEC upon request.
Referenced by the price of 1 transaction in Table I.