InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (21 ops.)
Insider track record
CFODisclosed buys
0
Disclosed sells
21
T+90 hit rate
29%
T+90 mean return
-11.0%
Across 7 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Sylvain Jereme M, Chief Financial Officer. Officer active across 1 company, notably DEXCOM INC. Aggregated, 34 disclosures have been logged. Breakdown: 0 buy · 21 sells. Total volume traded: €6.2m. Activity tracked since 24 May 2021. The latest transaction was filed on 22 May 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is openly available.
Declarations34 total
1,451 shares@ US$71.900.0003% mcap1.2% of flowCommon StockSEC:0001093557-26-000097:0
12,001 shares@ US$70.380110.1% of flowCommon StockSEC:0001093557-25-000079:0
35,906 shares0Common StockSEC:0001093557-25-000062:0
5,586 shares0Common StockSEC:0001093557-25-000019:0
744 shares@ US$76.870.7% of flowCommon StockSEC:0001093557-24-000191:0
3,500 shares@ US$75.513.3% of flowCommon StockSEC:0001093557-24-000182:0
746 shares@ US$69.150.6% of flowCommon StockSEC:0001093557-24-000168:0
745 shares@ US$115.05081.0% of flowCommon StockSEC:0001093557-24-000129:0
11,661 shares@ US$134.410718.8% of flowCommon StockSEC:0001093557-24-000054:0
26,053 shares0Common StockSEC:0001093557-24-000040:0
3,363 shares@ US$116.734.8% of flowCommon StockSEC:0001093557-24-000026:0
7,171 shares@ US$0.0010.0% of flowCommon StockSEC:0001093557-24-000013:0
2,932 shares@ US$121.84894.3% of flowCommon StockSEC:0001093557-23-000253:0
1,844 shares@ US$104.382.3% of flowCommon StockSEC:0001093557-23-000181:0
2,400 shares@ US$117.583.4% of flowCommon StockSEC:0001093557-23-000146:0
3,374 shares@ US$111.3994.7% of flowCommon StockSEC:0001093557-23-000085:0
21,769 shares@ US$0.0010.0% of flowCommon StockSEC:0001093557-23-000049:0
2,400 shares@ US$114.543.4% of flowCommon StockSEC:0001093557-23-000026:0
2,400 shares@ US$112.623.4% of flowCommon StockSEC:0001093557-22-000179:0
600 shares@ US$301.570.0007% mcap5.9% of flowCommon StockSEC:0001093557-22-000128:0
5,297 shares@ US$0.0010.0000% mcap0.0% of flowCommon StockSEC:0001093557-22-000057:0
600 shares@ US$422.940.0009% mcap7.9% of flowCommon StockSEC:0001093557-22-000025:0
2,925 shares@ US$0.0010.0% of flowCommon StockSEC:0001093557-21-000291
2,925 shares@ US$0.0010.0000% mcap0.0% of flowCommon StockSEC:0001093557-21-000291:0
600 shares@ US$517.593.6% of flowCommon StockSEC:0001093557-21-000272
25 of 34 declarations
About Sylvain Jereme M
Sylvain Jereme M is an executive at DEXCOM INC.
