AMG
AFFILIATED MANAGERS GROUP, INC. · Finance & Insurance · Market cap $9.2B
Insiders sold $5.7M net in the last 90 days ·1 seller, 1 buyer· latest Form 4 filed Jun 8, 2026
Insider Buying
$687K
reported purchases (SEC code P)
Insider Selling
$10.2M
reported sales (SEC code S)
Unique Insiders
7
in the rolling window
Latest filing
Aug 18, 2026
Horgen Jay C.
AFFILIATED MANAGERS GROUP, INC. (AMG) has 23 SEC Form 4 filings (37 transaction rows) in the rolling window, disclosed by 7 distinct insiders. Most recent filing: Aug 18, 2026.
Inside the rolling window, 7 insiders at AFFILIATED MANAGERS GROUP, INC. reported 2 open-market purchases totaling $687K and 5 open-market sales totaling $10.2M. Insiders have net sold $9.5M over the trailing 6 months. The most recent open-market filing is a sale of 17,500 shares by President and CEO Horgen Jay C., dated Jun 8, 2026, worth $5.9M.
- Industry:Asset Management
- CEO:Jay C. Horgen
- Employees:5,600
- HQ:West Palm Beach, FL, US
- IPO:1997-11-21
| Source | |||||||
|---|---|---|---|---|---|---|---|
Horgen Jay C.First filing | President and CEO | Sale | 17,500 | $5.9M | Jun 8 | +5.6% | SEC ↗ |
FRANQUI ANNETTEFirst in 3 months | Director | Purchase | 750 | $229K | Jun 3 | +14.1% | SEC ↗ |
Ryan David ChristopherFirst filing | Director | Sale | 3,402 | $1.0M | May 8 | +17.4% | SEC ↗ |
Matos Rodriguez Felix V.First filing | Director | Sale | 1,000 | $300K | May 8 | +17.4% | SEC ↗ |
Cates G. StaleyFirst filing | Director | Purchase | 1,500 | $459K | May 6 | +16.2% | SEC ↗ |
Padiyar KavitaFirst filing | General Counsel & Corp. Sec. | Sale | 2,200 | $612K | Mar 9 | +26.3% | SEC ↗ |
Wojcik Thomas MFirst filing | President and COO | Sale | 8,000 | $2.3M | Mar 9 | +26.3% | SEC ↗ |
Congress trading AMG 10 all-time
- DRep. Dean PhillipsOther$1,001 - $15,0002020-04-02
- DRep. Gilbert Ray CisnerosOther$1,001 - $15,0002020-03-18
- DRep. Dean PhillipsPurchase$1,001 - $15,0002019-08-13
- DRep. Gilbert Ray CisnerosPurchase$1,001 - $15,0002019-08-14
- DSen. John F. ReedOther$1,001 - $15,0002016-12-14
- DSen. John F. ReedOther$1,001 - $15,0002016-12-14
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does AMG have?
AFFILIATED MANAGERS GROUP, INC. (AMG) has 23 SEC Form 4 filings (37 transaction rows) in the rolling 365-day window, disclosed by 7 distinct insiders. Most recent filing: Aug 18, 2026.
When was the most recent SEC Form 4 filing for AMG?
The most recent Form 4 filing for AMG on Tracefour is dated Aug 18, 2026.
What is the net insider flow at AMG over the last 6 months?
Over the trailing 180 days, insiders at AMG have net sold $9.5M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at AMG in the current window?
Inside the rolling window, insiders at AMG bought $687K and sold $10.2M based on SEC Form 4 filings.
Can I get alerts for AMG insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at AFFILIATED MANAGERS GROUP, INC. (AMG). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
AFFILIATED MANAGERS GROUP, INC. is in the Finance & Insurance sector.