InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (6 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
6
T+90 hit rate
44%
T+90 mean return
-1.0%
Across 9 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Arkell Sandra A, Contrôleur. Director active across 2 companies, notably Mastercard Inc. Cumulatively, 18 filings have been recorded. Split: 0 buy · 6 sells. Total volume traded: €949k. Activity tracked since 3 May 2021. The latest transaction was disclosed on 13 May 2025 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations18 total
150 shares@ US$578.002.7% of flowClass A Common StockSEC:0001141391-25-000102:0
150 shares@ US$569.452.7% of flowClass A Common StockSEC:0001141391-25-000100:0
304 shares@ US$570.225.9% of flowClass A Common StockSEC:0001141391-25-000027:0
1,100 shares@ US$227.257.9% of flowClass A Common StockSEC:0001141391-24-000179:0
1,100 shares@ US$227.258.0% of flowClass A Common StockSEC:0001141391-24-000175:0
1,100 shares@ US$227.258.2% of flowClass A Common StockSEC:0001141391-24-000165:0
200 shares@ US$453.553.0% of flowClass A Common StockSEC:0001141391-24-000095:0
300 shares@ US$447.234.4% of flowClass A Common StockSEC:0001141391-24-000093:0
335 shares0Class A Common StockSEC:0001141391-24-000052:0
275 shares@ US$475.704.3% of flowClass A Common StockSEC:0001141391-24-000038:0
644 shares0Class A Common StockSEC:0001141391-23-000048:0
283 shares@ US$360.510.0000% mcap6.1% of flowClass A Common StockSEC:0001141391-22-000031:0
872 shares@ US$375.000.0001% mcap19.6% of flowClass A Common StockSEC:0001141391-22-000011:0
872 shares@ US$375.0041.8% of flowClass A Common StockSEC:0001141391-22-000011
2,841 shares@ US$173.4927.3% of flowClass A Common StockSEC:0001141391-21-000104
2,841 shares@ US$173.490.0001% mcap27.3% of flowClass A Common StockSEC:0001141391-21-000104:0
1,747 sharesCommon StockSEC:0001649899-16-000003:0
67 sharesCommon StockSEC:0001649899-16-000003:1
18 of 18 declarations
About Arkell Sandra A
Sandra A. Arkell serves as the Controller at Mastercard Inc. She is responsible for managing accounting operations and financial compliance, playing an essential role in overseeing the company's finances.
