Stern Sadie
SEC CIK 1797971 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| DXCM | Dexcom | EVP, Chief HR Off | 126.0K | — | $7.91M | 41 | 2021-11-22 | 2026-08-27 |
Most active insiders at DXCM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | SAYER KEVIN R | Executive COB, Dir | — | $8.30M |
| 2 | Leach Jacob Steven | Pres, COO | $1.00M | — |
| 3 | Brown Michael Jon | EVP, CLO | — | $873.4K |
| 4 | Coleman Jon | EVP, Chief Commercial Off | — | $722.6K |
| 5 | AUGUSTINOS NICHOLAS | Dir | — | $679.8K |
| 6 | FOLETTA MARK G | Dir | — | $627.2K |
| 7 | Collins Richard Alexander | Dir | — | $389.4K |
| 8 | Sylvain Jereme M | EVP, Chief Financal Off | — | $302.9K |
| 9 | Heller Bridgette P | Dir | — | $277.7K |
| 10 | Stern Sadie | EVP, Chief HR Off | — | $226.7K |
Transactions 41
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-08-28 16:57 | 2026-08-27 | DXCM | Dexcom | Stern Sadie | EVP Chief People, Culture Off | S - Sale | $88.37 | -2,565 | 126.0K | -2% | -$226.7K |
| 2026-08-25 16:14 | 2026-08-22 | DXCM | Dexcom | Stern Sadie | EVP Chief People, Culture Off | F - Tax | $92.34 | -1,451 | 128.6K | -1% | -$134.0K | |
| 2026-05-27 16:39 | 2026-05-22 | DXCM | Dexcom | Stern Sadie | EVP Chief People, Culture Off | F - Tax | $71.90 | -1,451 | 130.1K | -1% | -$104.3K | |
| 2026-03-10 | 2026-03-08 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | F - Tax | $68.10 | -17.2K | 131.5K | -12% | -$1.17M | |
| 2026-03-10 | 2026-03-08 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | A - Grant | $0.00 | +39.0K | 148.7K | +36% | $0 | |
| 2026-02-02 | 2026-01-29 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | F - Tax | $73.36 | -2,656 | 109.7K | -2% | -$194.8K | |
| 2026-02-02 | 2026-01-29 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | A - Grant | $0.00 | +7,123 | 112.3K | +7% | $0 | |
| 2025-09-08 | 2025-09-04 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | S - Sale | $80.00 | -1,466 | 105.2K | -1% | -$117.3K | |
| 2025-07-29 | 2025-07-28 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | S - Sale | $88.99 | -1,466 | 106.7K | -1% | -$130.5K | |
| 2025-06-30 | 2025-06-26 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | S - Sale | $85.06 | -1,466 | 108.2K | -1% | -$124.7K | |
| 2025-05-28 | 2025-05-27 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | S - Sale | $85.11 | -6,184 | 109.6K | -5% | -$526.3K | |
| 2025-03-14 | 2025-03-12 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | S - Sale | $70.38 | -11.2K | 115.8K | -9% | -$786.6K | |
| M | 2025-03-11 | 2025-03-08 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | A - Grant | $0.00 | +52.7K | 104.2K | +102% | $0 |
| 2025-01-30 | 2025-01-28 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | A - Grant | $0.00 | +5,586 | 76.4K | +8% | $0 | |
| 2025-01-30 | 2025-01-29 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | S - Sale | $86.91 | -2,093 | 74.3K | -3% | -$181.9K | |
| 2024-12-17 | 2024-12-16 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | S - Sale | $76.87 | -424 | 70.8K | -0.6% | -$32.6K | |
| 2024-11-22 | 2024-11-20 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | S - Sale | $74.73 | -4,259 | 71.2K | -6% | -$318.3K | |
| 2024-09-11 | 2024-09-09 | DXCM | Dexcom | Stern Sadie | EVP, Chief HR Off | S - Sale | $69.15 | -426 | 75.5K | -0.6% | -$29.5K | |
| 2024-06-11 | 2024-06-10 | DXCM | Dexcom | Stern Sadie | EVP Chief HR Off | S - Sale | $115.05 | -427 | 75.9K | -0.6% | -$49.1K | |
| 2024-03-26 | 2024-03-25 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources | S - Sale | $140.00 | -4,137 | 76.3K | -5% | -$579.2K | |
| M | 2024-03-14 | 2024-03-12 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources | S - Sale | $133.61 | -20.3K | 86.7K | -19% | -$2.71M |
| 2024-03-11 | 2024-03-08 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources | A - Grant | $0.00 | +21.7K | 100.8K | +27% | $0 | |
| 2024-01-17 | 2024-01-12 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources | A - Grant | $0.00 | +7,620 | 82.0K | +10% | $0 | |
| 2024-01-17 | 2024-01-16 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources | S - Sale | $123.63 | -2,902 | 79.1K | -4% | -$358.8K | |
| 2023-12-19 | 2023-12-18 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | D - Sale to Iss | $121.85 | -1,675 | 74.3K | -2% | -$204.1K | |
| 2023-12-11 | 2023-12-11 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | S - Sale | $117.66 | -392 | 76.0K | -0.5% | -$46.1K | |
| 2023-11-24 | 2023-11-22 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | S - Sale | $110.00 | -1,176 | 76.4K | -2% | -$129.4K | |
| 2023-11-20 | 2023-11-19 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | D - Sale to Iss | $104.06 | -4,106 | 77.6K | -5% | -$427.3K | |
| 2023-08-11 | 2023-08-09 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | S - Sale | $110.71 | -392 | 81.7K | -0.5% | -$43.4K | |
| 2023-07-10 | 2023-07-10 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | S - Sale | $128.05 | -392 | 82.1K | -0.5% | -$50.2K | |
| 2023-06-12 | 2023-06-09 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | S - Sale | $121.31 | -393 | 82.5K | -0.5% | -$47.7K | |
| 2023-05-09 | 2023-05-09 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | S - Sale | $120.19 | -393 | 82.9K | -0.5% | -$47.2K | |
| 2023-04-11 | 2023-04-10 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | S - Sale | $112.35 | -393 | 83.3K | -0.5% | -$44.2K | |
| 2023-03-15 | 2023-03-14 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | S - Sale | $111.86 | -393 | 83.6K | -0.5% | -$44.0K | |
| M | 2023-03-14 | 2023-03-10 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | D - Sale to Iss | $111.40 | -6,115 | 87.6K | -7% | -$681.2K |
| 2023-03-10 | 2023-03-08 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | A - Grant | $0.00 | +21.8K | 90.2K | +32% | $0 | |
| 2022-11-22 | 2022-11-21 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Offi | D - Sale to Iss | $112.62 | -3,844 | 68.4K | -5% | -$432.9K | |
| 2022-03-10 | 2022-03-08 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Off | A - Grant | $0.00 | +5,297 | 18.8K | +39% | $0 | |
| 2022-03-10 | 2022-03-09 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Off | D - Sale to Iss | $406.06 | -701 | 18.1K | -4% | -$284.6K | |
| 2021-12-17 | 2021-12-15 | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Off | A - Grant | $0.00 | +1,671 | 13.5K | +14% | $0 | |
| M | 2021-11-23 | 2021-11-22+ | DXCM | Dexcom | Stern Sadie | EVP Chief Human Resources Off | S - Sale | $623.27 | -2,051 | 11.8K | -15% | -$1.28M |
Purchase Sale Sale after option exercise All abbreviations