JH
Jay C. Horgen
President and CEODirector

Jay C. Horgen insider trades: Affiliated Managers Group (AMG) stock buys and sales

President and CEO, Affiliated Managers Group Last trade Jun 8, 2026 62 Form 4 filings
$5.9M
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
19
Open-market trades
since 2009
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Jay reports to the SEC

Open-market buys and sales

19 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 8, 2026AMG↓ Sell$5.9M
Aug 20, 2024AMG↓ Sell$3.1M
Sep 14, 2021AMG↑ Buy$316K
Feb 9, 2021AMG↑ Buy$545K
Sep 1, 2020AMG↑ Buy$340K
May 13, 2020AMG↑ Buy$593K
Mar 12, 2020AMG↑ Buy$531K
Feb 18, 2020AMG↑ Buy$831K
May 10, 2019AMG↑ Buy$1.0M
Mar 8, 2018AMG↓ Sell$5.7M
Feb 9, 2017AMG↓ Sell$11.5M
May 1, 2015AMG↓ Sell$5.1M
May 9, 2014AMG↓ Sell$14.2M
May 7, 2013AMG↓ Sell$9.3M
Aug 29, 2012AMG↓ Sell$4.8M
Feb 14, 2012AMG↓ Sell$6.6M
Feb 17, 2011AMG↓ Sell$4.5M
Mar 15, 2010AMG↓ Sell$1.5M
Aug 12, 2009AMG↓ Sell$55K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other AMG insiders

Open-market trades in the last 12 months

About Jay C. Horgen's insider trades

Jay C. Horgen is President and CEO at Affiliated Managers Group (AMG). Since Aug 12, 2009, Jay has reported 7 open-market purchases worth $4.2M and 12 sales worth $72.2M on SEC Form 4. In the last 12 months: 1 sale ($5.9M).

Their filings also include option exercises (33 filings), shares withheld for taxes (31 filings), grants and awards (22 filings), gifts (9 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every AMG insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.