Changes in Beneficial Ownership · 4
AFFILIATED MANAGERS GROUP, INC.
AMGNYSEEQUITYCurrent
Changes in Beneficial Ownership
Structured filing — 4
form4.xml
Filing details
- Report period
- 2026-08-15
- Issuer
- AFFILIATED MANAGERS GROUP, INC.
- Issuer CIK
- 0001004434
- Trading symbol
- AMG
Reporting owner 1
- Name
- STARR LOREN M
- Reporting owner CIK
- 0001217495
- Relationship
- Director
- Address
- C/O AFFILIATED MANAGERS GROUP, INC., 1001 U.S. HIGHWAY ONE NORTH, JUPITER, FL, 33477
Non-derivative transactions
| Security | Transaction date | Code | Amount | A / D | Price (USD) | Owned after | Ownership |
|---|---|---|---|---|---|---|---|
| Common Stock | 2026-08-15 | M · Form 4 | 716 | A | 0[F1] | 2,653 | D |
Table key
- M · Form 4
- Exempt derivative exercise or conversion under Rule 16b-3
- A
- Acquired
- D
- Direct
Derivative transactions
| Security | Conversion / exercise price (USD) | Transaction date | Code | Amount | A / D | Price (USD) | Exercisable | Expires | Underlying security | Underlying shares | Owned after | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Units | [F1] | 2026-08-15 | M · Form 4 | 716 | D | 0 | [F1] | [F1] | Common Stock | 716 | 3,027[F2] | D |
Table key
- M · Form 4
- Exempt derivative exercise or conversion under Rule 16b-3
- D
- Direct
Footnotes
- F2
- Inclusive of previously reported deferred stock units.↩ 1
Signature 1
- Signed
- /s/ Kavita Padiyar, Attorney-in-Fact
- Date
- 2026-08-18