InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
50%
T+90 mean return
-2.8%
Across 10 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Alvingham Karen L., Director. Insider active across 1 company, notably Affiliated Managers Group, INC.. In total, 15 reports have been logged. History available since 15 August 2021. The latest transaction was filed on 5 March 2025 (Levée d'options). Regulator: SEC (Form 4). All data is free.
Declarations15 total
1,178 shares0Common StockSEC:0001127602-25-008741:0
928 shares0Common StockSEC:0001127602-24-022371:0
1,353 shares@ US$160.0197.8% of flowCommon StockSEC:0001127602-24-021272:0
537 shares0Common StockSEC:0001127602-24-009041:0
122 shares0Common StockSEC:0001127602-24-000561:0
753 shares0Common StockSEC:0001127602-23-022841:0
392 shares0Common StockSEC:0001127602-23-009329:0
30 shares@ US$160.762.2% of flowCommon StockSEC:0001127602-23-009329:1
329 shares0Common StockSEC:0001127602-23-000613:0
559 shares0Common StockSEC:0001127602-22-021222:0
220 shares0Common StockSEC:0001127602-22-008656:0
441 shares0Common StockSEC:0001127602-22-000573
441 shares0Common StockSEC:0001127602-22-000573:0
382 shares0Common StockSEC:0001127602-21-023898
382 shares0Common StockSEC:0001127602-21-023898:0
15 of 15 declarations
About Alvingham Karen L.
Karen L. Alvingham is a Director at AFFILIATED MANAGERS GROUP, INC. As a board member, she contributes to the governance of the company and strategic decision-making. Her experience in the financial sector helps guide growth initiatives.
