Weill David
Director · TMDX
As of 2026-09-16, Weill David has 10 Form 4 transactions on record across 1 company — 8 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $1.4M
- Indirect $0
| TMDX | direct | 16,392 sh | $1.4M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-11 | TMDX | Purchase | 1,336 @ $81.63 | $109K | +8.9% of holding | 16,392 | Form 4 |
| 2026-03-04 | TMDX | Sale | 3,571 @ $146.82 | $524K | −22.7% of holding | 12,134 | Form 4 |
| 2025-12-03 | TMDX | Sale | 5,000 @ $138.64 | $693K | −29.2% of holding | 12,134 | Form 4 |
| 2025-05-23 | TMDX | Sale | 732 @ $123.88 | $91K | −5.7% of holding | 12,134 | Form 4 |
6 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-20 | TMDX | Award / grant | 2,922 | 15,056 | Form 4 |
| 2026-03-04 | TMDX | Option exercise | 3,571 | 15,705 | Form 4 |
| 2026-03-04 | TMDX | Option exercise | 3,571 | 1,429 | Form 4 |
| 2025-12-03 | TMDX | Option exercise | 5,000 | 17,134 | Form 4 |
| 2025-12-03 | TMDX | Option exercise | 5,000 | 5,000 | Form 4 |
| 2025-05-22 | TMDX | Award / grant | 2,134 | 12,866 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.