InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
2
T+90 hit rate
55%
T+90 mean return
-0.7%
Across 11 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 Dahut Karen M, Chairman & CEO. Director active across 3 companies, notably DEXCOM INC. Cumulatively, 20 reports have been recorded. Breakdown: 0 buy · 2 sells. Total volume traded: €5.5m. Activity tracked since 18 May 2021. The latest transaction was disclosed on 8 May 2025 (Don). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations20 total
2,613 shares0Common StockSEC:0001093557-25-000152:0
2,613 shares0Common StockSEC:0001093557-24-000114:0
2,906 shares0Common StockSEC:0001093557-24-000094:0
1,544 shares0Common StockSEC:0001093557-23-000178:0
1,548 shares0Common StockSEC:0001093557-23-000134:0
14,419 shares@ US$90.2298.2% of flowClass A Common StockSEC:0001443646-22-000111:0
50,068 shares@ US$89.060.032% mcap79.6% of flowClass A Common StockSEC:0001443646-22-000103:0
45,000 shares@ US$18.350.0059% mcap14.6% of flowClass A Common StockSEC:0001443646-22-000087:0
387 shares0Common StockSEC:0001093557-22-000116:0
22,948 shares0Class A Common StockSEC:0001443646-22-000074:0
32,416 shares0Class A Common StockSEC:0001443646-22-000044:0
3,580 shares@ US$87.840.0022% mcap5.4% of flowClass A Common StockSEC:0001443646-22-000030:0
2,505 shares@ US$10.671.8% of flowClass A Common StockSEC:0001443646-21-000119
2,505 shares@ US$10.670.0002% mcap0.4% of flowClass A Common StockSEC:0001443646-21-000119:0
918 shares@ US$0.00150.0% of flowCommon StockSEC:0001093557-21-000137
918 shares@ US$0.0010.0000% mcap50.0% of flowCommon StockSEC:0001093557-21-000137:0
54,020 shares0Class A Common StockSEC:0001443646-21-000090
54,020 shares0Class A Common StockSEC:0001443646-21-000090:0
108,040 shares0Class A Common StockSEC:0001443646-21-000066
108,040 shares0Class A Common StockSEC:0001443646-21-000066:0
20 of 20 declarations
About Dahut Karen M
Karen M. Dahut is the Chairman & CEO of Booz Allen Hamilton Holding Corp and DEXCOM INC. She oversees the strategic operations and overall direction of these companies. Dahut is recognized for her leadership in developing innovative solutions and advanced technologies. Her role also involves managing stakeholder relationships and promoting sustainable growth within her organizations.
