InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (21 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
21
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the detailed record of transactions filed by Stern Sadie, Directeur des Ressources Humaines. Officer active across 2 companies, notably DEXCOM INC. Aggregated, 38 filings have been recorded. Split: 0 buy · 21 sells. Total volume traded: €5m. Activity tracked since 22 November 2021. The latest transaction was disclosed on 27 August 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Stern Sadie
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations38 total
2,565 shares@ US$88.37Common StockSEC:0001093557-26-000161:0
1,451 shares@ US$92.340.0004% mcap1.8% of flowCommon StockSEC:0001093557-26-000156:0
1,451 shares@ US$71.900.0003% mcap1.5% of flowCommon StockSEC:0001093557-26-000096:0
39,019 shares0Common StockSEC:0001093557-26-000047:0
7,123 shares0Common StockSEC:0001093557-26-000012:0
1,466 shares@ US$80.001.8% of flowCommon StockSEC:0001093557-25-000251:0
1,466 shares@ US$88.992.0% of flowCommon StockSEC:0001093557-25-000234:0
1,466 shares@ US$85.062.0% of flowCommon StockSEC:0001093557-25-000222:0
6,184 shares@ US$85.10977.6% of flowCommon StockSEC:0001093557-25-000199:0
11,176 shares@ US$70.380112.4% of flowCommon StockSEC:0001093557-25-000078:0
29,922 shares0Common StockSEC:0001093557-25-000064:0
5,586 shares0Common StockSEC:0001093557-25-000017:0
424 shares@ US$76.870.5% of flowCommon StockSEC:0001093557-24-000192:0
4,259 shares@ US$74.735.1% of flowCommon StockSEC:0001093557-24-000184:0
426 shares@ US$69.150.5% of flowCommon StockSEC:0001093557-24-000169:0
427 shares@ US$115.05140.8% of flowCommon StockSEC:0001093557-24-000128:0
4,137 shares@ US$140.009.2% of flowCommon StockSEC:0001093557-24-000058:0
11,633 shares@ US$134.410724.5% of flowCommon StockSEC:0001093557-24-000053:0
21,711 shares0Common StockSEC:0001093557-24-000039:0
7,620 shares@ US$0.0010.0% of flowCommon StockSEC:0001093557-24-000014:0
1,675 shares@ US$121.84943.2% of flowCommon StockSEC:0001093557-23-000254:0
392 shares@ US$117.660.7% of flowCommon StockSEC:0001093557-23-000240:0
1,176 shares@ US$110.002.0% of flowCommon StockSEC:0001093557-23-000232:0
4,106 shares@ US$104.06326.7% of flowCommon StockSEC:0001093557-23-000230:0
392 shares@ US$110.710.7% of flowCommon StockSEC:0001093557-23-000176:0
25 of 38 declarations
About Stern Sadie
Stern Sadie is Directeur des Ressources Humaines. She is linked to DEXCOM INC, where her role is EVP Chief People & Culture Off, and to Sonendo, Inc., where she is Director. Across 36 filings in total, the 36 sampled filings, from 2021-11-23 to 2026-05-27, are sales for a total of EUR 6,042,975.
