Key facts
- This page summarizes Jay C. Horgen's Form 4 filing for AFFILIATED MANAGERS GROUP, INC. (AMG).
- 4 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 08 Jun 2026, 19:23.
Jay C. Horgen - 08 Jun 2026 Form 4 Insider Report for AFFILIATED MANAGERS GROUP, INC. (AMG)
- Reporting relationship
- President and CEO, Director
- Issuer ticker
- AMG
- Reported as of
- 08 Jun 2026
- Net transaction value
- -$5,919,725
- SEC form
- 4
- Accepted by SEC
- 08 Jun 2026, 19:23:03 UTC
- Prior SEC filing
- 09 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Kavita Padiyar, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Jay C. Horgen filed Form 4 for AFFILIATED MANAGERS GROUP, INC. (AMG) on 08 Jun 2026.
Change
- Previous filing in this sequence was filed on 09 Mar 2026.
- Current net transaction value: -$5,919,725.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001432993
Primary reporting owner
Horgen Jay C.
- Relationship
- President and CEO, Director
- Address
- C/O AFFILIATED MANAGERS GROUP, INC., 1001 U.S. HIGHWAY ONE NORTH, JUPITER
- Signature
- /s/ Kavita Padiyar, Attorney-in-Fact
- Signature date
- 08 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AMG
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +75,000
- Change %
- +40%
- Price
- $74.49*
- Shares after
- 261,877
- Date
- 08 Jun 2026
- Ownership
- Direct
- Footnotes
- F1
AMG
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -39,671
- Change %
- -15%
- Price
- $336.62*
- Shares after
- 222,206
- Date
- 08 Jun 2026
- Ownership
- Direct
AMG
transaction
Common Stock
Sale
- Transaction value
- $5,919,725
- Shares
- -17,500
- Change %
- -7.9%
- Price
- $338.27
- Shares after
- 204,706
- Date
- 08 Jun 2026
- Ownership
- Direct
- Footnotes
- F2
AMG
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 34,058
- Date
- 08 Jun 2026
- Ownership
- By Family Trusts
AMG
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 350,000
- Date
- 08 Jun 2026
- Ownership
- By GRATs
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
AMG
transaction
Derivative
Employee Stock Option (Right to Buy)
Options Exercise
- Transaction value
- Shares
- -75,000
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 08 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 75,000
- Exercise price
- $74.49
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Reflects the transfer of 150,000 shares of common stock to a grantor retained annuity trust.
Footnote F2
The price reflects the weighted average sales price of the shares sold; the individual transaction prices ranged from $336.33 to $341.88. Specific transaction details will be provided to the SEC upon request.