InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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, 16 reports have been logged. History available since 15 August 2021. The latest transaction was filed on 5 March 2026 (Levée d'options). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Alvingham Karen L.
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Declarations16 total
867 shares0Common StockSEC:0001004434-26-000027:0
560 shares@ US$69.6314.2% of flowCommon StockSEC:0001004434-25-000057:0
1,092 shares0Common StockSEC:0001127602-25-020600:0
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
30 shares@ US$160.762.2% of flowCommon StockSEC:0001127602-23-009329:1
392 shares0Common StockSEC:0001127602-23-009329:0
329 shares0Common StockSEC:0001127602-23-000613:0
559 shares0Common StockSEC:0001127602-22-021222:0
220 shares0Common StockSEC:0001127602-22-008656:0
441 shares0Common StockSEC:0001127602-22-000573:0
382 shares0Common StockSEC:0001127602-21-023898:0
16 of 16 declarations
About Alvingham Karen L.
Alvingham Karen L. is Administrateur at Affiliated Managers Group, INC. (XNAS). She has 16 filings in total, and among the sampled recent filings from 2021-08-17 to 2026-03-09, the most common transaction nature is Levée d'options, with amounts of EUR 200014.0485784083, EUR 33762.30419543154 and EUR 4549.926185363877 among the top filings.
