Jay C. Horgen

CIK 1432993 · President and CEO · last filed 2026-06-08

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$27.28M

Companies

5

Total Filings

61

Lifetime Open-Market Net

-$53.78M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MGRE President and CEO 611,877 $23.43 $14.34M -$9.05M 9 2026-06-08
MGRD President and CEO 339,062 $15.00 $5.09M $316.0K 10 2024-03-07
MGRB President and CEO 158,613 $16.69 $2.65M $544.9K 4 2021-04-16
MGR President and CEO 148,167 $19.96 $2.96M -$32.99M 27 2020-09-01
AMG CFO and Treasurer 6,359 $354.62 $2.26M -$12.61M 11 2012-02-15

Recent Filings · Page 6 of 7

61 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2012-02-15 AMG Mixed +3,222 -$2.98M EDGAR
2011-07-21 AMG Grant (A) $0 EDGAR
2011-02-18 AMG Mixed -$2.52M EDGAR
2010-12-16 AMG Mixed −300 $0 EDGAR
2010-07-22 AMG Grant (A) $0 EDGAR
2010-03-15 AMG Mixed -$567.6K EDGAR
2010-01-13 AMG Tax (F) −475 -$32.0K EDGAR
2009-12-04 AMG Grant (A) $0 EDGAR
2009-08-14 AMG Sell (S) −809 -$55.2K EDGAR
2009-07-22 AMG Grant (A) $0 EDGAR
Showing 5160 of 61
Page 6 of 7
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.