AFFILIATED MANAGERS GROUP, INC. (AMG)
Data as of , from SEC Form 4 filings.
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About AFFILIATED MANAGERS GROUP, INC. (AMG)
The SEC lists AFFILIATED MANAGERS GROUP, INC. under CIK 0001004434, in investment advice. It is grouped with Financials companies on this site.
AMG Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 7 | 1,991 | |
| Option exercise | 10 | 7,086 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
AMG insider transactions (Form 4)
6958 Form 4 filings on record, the earliest from Oct 4, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Tracy P. Palandjian - Director | Gift | Common Stock | 3,499 | $0.00 | - | |
| Karen L. Alvingham - Director | Option exercise | Common Stock | 560 | $69.63 | $39K | |
| Karen L. Alvingham - Director | Tax withholding / forfeiture | Common Stock | 182 | $259.26 | $47K | |
| Karen L. Alvingham - Director | Option exercise | Director Stock Option (Right to Buy) | 560 | $0.00 | - | |
| Marcy Engel - Director | Grant or award | Restricted Stock Units | 199 | $0.00 | - | |
 Thomas M. Wojcik - Officer | Option exercise | Common Stock | 169,303 | $74.49 | $12.61M | |
| Thomas M. Wojcik - Officer | Tax withholding / forfeiture | Common Stock | 114,008 | $231.19 | $26.36M | |
| Thomas M. Wojcik - Officer | Open-market sale | Common Stock | 16,000 | $231.03 | $3.70M | |
| Thomas M. Wojcik - Officer | Option exercise | Employee Stock Option (Right to Buy) | 169,303 | $0.00 | - | |
| Jay C. Horgen - Officer | Option exercise | Common Stock | 75,000 | $74.49 | $5.59M | |
| Jay C. Horgen - Officer | Tax withholding / forfeiture | Common Stock | 44,935 | $229.97 | $10.33M | |
| Jay C. Horgen - Officer | Option exercise | Employee Stock Option (Right to Buy) | 75,000 | $0.00 | - | |
 Kavita Padiyar - Officer | Option exercise | Common Stock | 47,731 | $73.81 | $3.52M | |
| Kavita Padiyar - Officer | Tax withholding / forfeiture | Common Stock | 30,991 | $229.97 | $7.13M | |
| Kavita Padiyar - Officer | Option exercise | Employee Stock Option (Right to Buy) | 47,731 | $0.00 | - | |
| Dwight D. Churchill - Director | Option exercise | Common Stock | 1,398 | $0.00 | - | |
| Dwight D. Churchill - Director | Option exercise | Stock Units | 1,398 | $0.00 | - | |
| Annette Franqui - Director | Option exercise | Common Stock | 664 | $0.00 | - | |
| Annette Franqui - Director | Option exercise | Stock Units | 664 | $0.00 | - | |
| Rodriguez Felix V. Matos - Director | Option exercise | Common Stock | 1,102 | $0.00 | - | |
| Rodriguez Felix V. Matos - Director | Option exercise | Stock Units | 1,102 | $0.00 | - | |
| Tracy P. Palandjian - Director | Option exercise | Common Stock | 1,117 | $0.00 | - | |
| Tracy P. Palandjian - Director | Option exercise | Stock Units | 1,117 | $0.00 | - | |
| David Christopher Ryan - Director | Option exercise | Common Stock | 1,092 | $0.00 | - | |
| David Christopher Ryan - Director | Grant or award | Deferred Stock Units | 307 | $0.00 | - | |
| David Christopher Ryan - Director | Option exercise | Stock Units | 1,092 | $0.00 | - | |
| Loren M. Starr - Director | Option exercise | Common Stock | 544 | $0.00 | - | |
| Loren M. Starr - Director | Grant or award | Deferred Stock Units | 334 | $0.00 | - | |
| Loren M. Starr - Director | Option exercise | Stock Units | 544 | $0.00 | - | |
| Karen L. Alvingham - Director | Option exercise | Common Stock | 1,092 | $0.00 | - | |
| Karen L. Alvingham - Director | Tax withholding / forfeiture | Common Stock | 84 | $218.70 | $18K | |
| Karen L. Alvingham - Director | Grant or award | Deferred Stock Units | 262 | $0.00 | - | |
| Karen L. Alvingham - Director | Option exercise | Stock Units | 1,092 | $0.00 | - | |
| Jay C. Horgen - Officer | Option exercise | Common Stock | 75,000 | $74.49 | $5.59M | |
| Jay C. Horgen - Officer | Tax withholding / forfeiture | Common Stock | 45,607 | $219.70 | $10.02M | |
| Jay C. Horgen - Officer | Option exercise | Employee Stock Option (Right to Buy) | 75,000 | $0.00 | - | |
| Loren M. Starr - Director | Grant or award | Restricted Stock Units | 716 | $0.00 | - | |
| Tracy P. Palandjian - Director | Grant or award | Restricted Stock Units | 477 | $0.00 | - | |
| David Christopher Ryan - Director | Grant or award | Restricted Stock Units | 477 | $0.00 | - | |
| Annette Franqui - Director | Grant or award | Restricted Stock Units | 477 | $0.00 | - | |
| Rodriguez Felix V. Matos - Director | Grant or award | Restricted Stock Units | 477 | $0.00 | - | |
| Dwight D. Churchill - Director | Grant or award | Restricted Stock Units | 477 | $0.00 | - | |
| Karen L. Alvingham - Director | Grant or award | Restricted Stock Units | 477 | $0.00 | - | |
| Jay C. Horgen - Officer | Option exercise | Common Stock | 75,000 | $74.49 | $5.59M | |
| Jay C. Horgen - Officer | Tax withholding / forfeiture | Common Stock | 47,191 | $198.72 | $9.38M | |
| Jay C. Horgen - Officer | Gift | Common Stock | 14,000 | $0.00 | - | |
| Jay C. Horgen - Officer | Gift | Common Stock | 14,000 | $0.00 | - | |
| Jay C. Horgen - Officer | Option exercise | Employee Stock Option (Right to Buy) | 75,000 | $0.00 | - | |
| Tracy P. Palandjian - Director | Option exercise | Common Stock | 1,353 | $160.01 | $216K | |
| Tracy P. Palandjian - Director | Option exercise | Common Stock | 1,787 | $110.02 | $197K | |
| Tracy P. Palandjian - Director | Option exercise | Common Stock | 1,361 | $86.78 | $118K | |
| Tracy P. Palandjian - Director | Tax withholding / forfeiture | Common Stock | 2,891 | $183.83 | $531K | |
| Tracy P. Palandjian - Director | Option exercise | Director Stock Option (Right to Buy) | 1,353 | $0.00 | - | |
| Tracy P. Palandjian - Director | Option exercise | Director Stock Option (Right to Buy) | 1,787 | $0.00 | - | |
| Tracy P. Palandjian - Director | Option exercise | Director Stock Option (Right to Buy) | 1,361 | $0.00 | - | |
| Dwight D. Churchill - Director | Option exercise | Common Stock | 1,353 | $160.01 | $216K | |
| Dwight D. Churchill - Director | Tax withholding / forfeiture | Common Stock | 1,178 | $183.83 | $217K | |
| Dwight D. Churchill - Director | Option exercise | Director Stock Option (Right to Buy) | 1,353 | $0.00 | - | |
| Kavita Padiyar - Officer | Option exercise | Common Stock | 25,000 | $73.81 | $1.85M | |
| Kavita Padiyar - Officer | Tax withholding / forfeiture | Common Stock | 17,407 | $179.17 | $3.12M | |
| Kavita Padiyar - Officer | Option exercise | Employee Stock Option (Right to Buy) | 25,000 | $0.00 | - | |
| Rizwan M. Jamal - Officer | Gift | Common Stock | 128,457 | $0.00 | - | |
| Rizwan M. Jamal - Officer | Gift | Common Stock | 128,457 | $0.00 | - | |
| Thomas M. Wojcik - Officer | Option exercise | Common Stock | 75,000 | $74.49 | $5.59M | |
| Thomas M. Wojcik - Officer | Tax withholding / forfeiture | Common Stock | 53,599 | $181.18 | $9.71M | |
| Thomas M. Wojcik - Officer | Option exercise | Employee Stock Option (Right to Buy) | 75,000 | $0.00 | - | |
| Jay C. Horgen - Officer | Option exercise | Common Stock | 100,000 | $74.49 | $7.45M | |
| Jay C. Horgen - Officer | Tax withholding / forfeiture | Common Stock | 65,230 | $180.25 | $11.76M | |
| Jay C. Horgen - Officer | Option exercise | Employee Stock Option (Right to Buy) | 100,000 | $0.00 | - |
Item 2.02, 8.01, 9.01
Item 1.01, 2.03, 9.01
Item 5.07
Item 2.02, 8.01, 9.01
Recent AMG Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - |
AMG insider trading FAQ
What is the latest insider trade for AMG?
AFFILIATED MANAGERS GROUP, INC. (AMG) had 11 insider filings in the last 90 days, with the most recent on 2026-09-25. The full record for AMG runs to 58 Form 4 filings, the earliest from 2024-10-04. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying AMG stock?
No insider purchases of AMG were filed in the last 90 days. 2 purchases are on record for this company.
How many insiders are selling AMG stock?
No insider sales of AMG were filed in the last 90 days. 6 sales are on record for this company.
Where can I see AMG SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects AMG Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Financials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Rodriguez Felix V. Matos view on EDGAR
- - Annette Franqui view on EDGAR
- - Rodriguez Felix V. Matos view on EDGAR
- - Loren M. Starr view on EDGAR
- - Tracy P. Palandjian view on EDGAR
- - Loren M. Starr view on EDGAR
- - Annette Franqui view on EDGAR
- - Tracy P. Palandjian view on EDGAR
- - Rodriguez Felix V. Matos view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Financials
- Where AMG's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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