ALTMAN STEVEN R has filed 10 insider transactions across 1 company since January 2024.
Most recent transaction: a gift of 5037 shares of DEXCOM INC ($DXCM) on May 08, 2026.
Activity breakdown: 0 open-market purchases and 2 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | G | Common Stock | 5037 | $0.00 | 63,667.0000 | 405,500,000 | 8.59% | 0.00% |
| May 8, 2026 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | G | Common Stock | 5037 | $0.00 | 63,667.0000 | 405,500,000 | 7.33% | 0.00% |
| May 8, 2025 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | A | Common Stock | 5037 | $0.00 | 63,667.0000 | 412,700,000 | 8.59% | 0.00% |
| May 8, 2025 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | G | Common Stock | 2613 | $0.00 | 58,630.0000 | 412,700,000 | 4.27% | 0.00% |
| May 8, 2025 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | G | Common Stock | 2613 | $0.00 | 63,667.0000 | 412,700,000 | 4.28% | 0.00% |
| May 22, 2024 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | A | Common Stock | 2613 | $0.00 | 58,630.0000 | 425,500,000 | 4.66% | 0.00% |
| May 18, 2024 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | G | Common Stock | 2885 | $0.00 | 56,017.0000 | 425,500,000 | 5.43% | 0.00% |
| May 18, 2024 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | G | Common Stock | 2885 | $0.00 | 56,017.0000 | 425,500,000 | 4.90% | 0.00% |
| Jan. 16, 2024 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | S | Common Stock | 460 | $121.97 | 57,125.0000 | 425,500,000 | 0.80% | 0.00% |
| Jan. 16, 2024 | DEXCOM INC | $DXCM | ALTMAN STEVEN R | Director | S | Common Stock | 1108 | $123.24 | 56,017.0000 | 425,500,000 | 1.94% | 0.00% |