David Weill
CIK 1774270 · last filed 2026-05-22
David Weill is a corporate insider who has filed 15 SEC Form 4 insider transactions across 1 company since 2019. The most recent filing, for TMDX, was dated May 22, 2026. Across all open-market trades the lifetime net is −$3.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.1M 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.
$1.10M
1
15
-$3.14M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| TMDX | Director | 15,056 | $72.91 | $1.10M | -$3.14M | 15 | 2026-05-22 |
Recent Filings
15 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-22 | TMDX | Grant (A) | +2,922 | $0 | EDGAR |
| 2026-03-06 | TMDX | Mixed | — | -$473.6K | EDGAR |
| 2025-12-05 | TMDX | Mixed | — | -$622.2K | EDGAR |
| 2025-05-23 | TMDX | Mixed | +1,402 | -$90.7K | EDGAR |
| 2024-05-31 | TMDX | Sell (S) | −1,193 | -$169.0K | EDGAR |
| 2024-05-28 | TMDX | Grant (A) | +732 | $0 | EDGAR |
| 2024-05-14 | TMDX | Sell (S) | −2,500 | -$324.6K | EDGAR |
| 2023-08-30 | TMDX | Buy (P) | +2,500 | $155.0K | EDGAR |
| 2023-05-30 | TMDX | Grant (A) | +1,193 | $0 | EDGAR |
| 2023-02-28 | TMDX | Mixed | — | -$370.8K | EDGAR |