STEVEN R ALTMAN
CIK 1191307 · Vice Chairman · last filed 2026-06-01
STEVEN R ALTMAN is a Vice Chairman who has filed 192 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for DXCM, was dated Jun 1, 2026. Across all open-market trades the lifetime net is −$307.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $16.2M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$16.22M
4
192
-$307.60M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| DXCM | Director | 69,232 | $75.37 | $5.22M | -$17.38M | 37 | 2026-06-01 |
| Ubiquiti Inc. (UBNT) Delisted | Director | 82,920 | — | — | $1.14M | 3 | 2014-02-12 |
| QCOM | Vice Chairman | 51,945 | $211.72 | $11.00M | -$291.36M | 134 | 2014-01-03 |
| AMYLIN PHARMACEUTICALS INC (AMLN) Delisted | Director | — | — | — | $0 | 18 | 2010-04-07 |
Recent Filings
192 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-01 | DXCM | Grant (A) | +5,565 | $0 | EDGAR |
| 2026-05-11 | DXCM | Gift (G) | — | $0 | EDGAR |
| 2025-05-12 | DXCM | Mixed | +5,037 | $0 | EDGAR |
| 2024-05-24 | DXCM | Grant (A) | +2,613 | $0 | EDGAR |
| 2024-05-21 | DXCM | Gift (G) | — | $0 | EDGAR |
| 2024-01-17 | DXCM | Sell (S) | −1,568 | -$192.7K | EDGAR |
| 2023-12-18 | DXCM | Sell (S) | −2,000 | -$245.5K | EDGAR |
| 2023-12-13 | DXCM | Sell (S) | −3,000 | -$360.0K | EDGAR |
| 2023-11-15 | DXCM | Sell (S) | −1,000 | -$101.3K | EDGAR |
| 2023-10-17 | DXCM | Sell (S) | −1,000 | -$77.6K | EDGAR |