Collins Richard Alexander
Director
1 company
Insider Signal Score
59
GoodTrades Analyzed
3
12M Win Rate
100.0%
Avg 3M Return
-3.4%
Avg 12M Return
+27.3%
Collins Richard Alexander is a Director at DEXCOM INC. Recent SEC Form 4 filings include 0 buys and 4 sells.
Estimated insider holdings value: $2.1M based on current market prices.
Holdings by Company
DXCMNov 14, 2025
Current Shares35.1K
Value$2.13M
Net Activity-12,354
Bought: 0Sold: 12.4K
Transaction History
Showing 4 filings
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 14, 2025 | DXCM Dexcom Inc | Director | Sell | 2,906 | $59.05 | $171,599.30 | -7.6% | +12.1% | - | |
| Nov 10, 2025 | DXCM Dexcom Inc | Director | Sell | 3,948 | $55.17 | $217,811.16 | -9.4% | +27.9% | - | |
| Nov 3, 2021 | DXCM Dexcom Inc | Director | Sell | 1,500 | $647.05 | $970,575.00 | -17.2% | -29.8% | -27.3% | |
| Feb 18, 2020 | DXCM Dexcom Inc | Director | Sell | 4,000 | $284.40 | $1,137,600.00 | -43.0% | - | - |