WALT DAVID R

Insider

Director

Trades at: QTRX

30D 90D 1Y

No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

No open-market buys or sells in this period — showing all activity (grants, exercises & gifts).

QTRX Grant·A
Jan 2, 26

Director

$0

1.2K sh

Own +0%
QTRX Grant·A
Oct 1, 25

Director

$14.4K

2.6K sh · $5.54

Own +0%
QTRX Grant·A
Jul 1, 25

Director

$14.4K

2.1K sh · $6.69

Own +0%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jan 2, 2026	QTRX	Director	Grant A	1.2K	+0%	—	$0
Oct 1, 2025	QTRX	Director	Grant A	2.6K	+0%	$5.54	$14.4K
Jul 1, 2025	QTRX	Director	Grant A	2.1K	+0%	$6.69	$14.4K

Buy Sell Non-market (grant · exercise · gift)

About WALT DAVID R

This profile aggregates every SEC Form 4 insider transaction reported by WALT DAVID R across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.