InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
7
T+90 hit rate
64%
T+90 mean return
+3.3%
Across 28 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Heller Bridgette P, Director. Director active across 3 companies, notably DEXCOM INC. Cumulatively, 42 filings have been published. Breakdown: 0 buy · 7 sells. Total volume traded: €427k. Activity tracked since 21 May 2021. The latest transaction was disclosed on 28 May 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Declarations42 total
5,575 shares0Common StockSEC:0001093557-26-000121:0
1,012 shares@ US$60.010.0002% mcap50.0% of flowCommon StockSEC:0001485616-26-000004:0
1,012 shares@ US$60.010.0002% mcap50.0% of flowCommon StockSEC:0001485616-26-000004
17,637 shares0Common Stock, $0.001 par valueSEC:0001842718-25-000064:0
5,046 shares0Common StockSEC:0001093557-25-000151:0
352 shares@ US$70.335.3% of flowCommon StockSEC:0001093557-25-000083:0
85.233 shares0Common StockSEC:0001584509-25-000076:0
5,000 shares0Common StockSEC:0001584509-25-000033:0
1,000 shares@ US$76.8717.1% of flowCommon StockSEC:0001093557-24-000189:0
65.253 shares0Common StockSEC:0001584509-24-000292:0
1,000 shares@ US$70.0014.7% of flowCommon StockSEC:0001093557-24-000172:0
65.537 shares0Common StockSEC:0001584509-24-000177:0
1,000 shares@ US$113.5524.7% of flowCommon StockSEC:0001093557-24-000131:0
74.541 shares0Common StockSEC:0001584509-24-000124:0
2,618 shares0Common StockSEC:0001093557-24-000117:0
13,631 shares0Common Stock, $0.001 par valueSEC:0001842718-24-000052:0
77.198 shares0Common StockSEC:0001584509-24-000067:0
5,985 shares0Common StockSEC:0001584509-24-000033:0
65.895 shares0Common StockSEC:0001584509-23-000288:0
600 shares@ US$106.5613.9% of flowCommon StockSEC:0001093557-23-000201:0
39.611 shares0Common StockSEC:0001584509-23-000177:0
37.63 shares0Common StockSEC:0001584509-23-000136:0
2,911 shares@ US$0.0010.0% of flowCommon StockSEC:0001093557-23-000138:0
9,881 shares0Common Stock, $0.001 par valueSEC:0001842718-23-000053:0
39.387 shares0Common StockSEC:0001584509-23-000087:0
25 of 42 declarations
About Heller Bridgette P
Bridgette P Heller is a director at DEXCOM INC.
