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START FREE TRIAL →David R Walt, Director, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 6 open-market SEC Form 4 transactions: 6 purchases worth $4.0M and 0 sales worth $0, reported from Aug 10, 22 to Jun 13, 25. Over this period they have been a net buyer.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 13, 25 | QTRXQuanterix Corp | BUY | 124.0K | $6.14 | $761K |
| Jun 12, 25 | QTRXQuanterix Corp | BUY | 36.0K | $6.23 | $224K |
| Jun 9, 25 | QTRXQuanterix Corp | BUY | 78.1K | $5.34 | $417K |
| Jun 6, 25 | QTRXQuanterix Corp | BUY | 131.9K | $5.43 | $716K |
| Aug 20, 24 | QTRXQuanterix Corp | BUY | 47.0K | $13.29 | $625K |
| Aug 10, 22 | QTRXQuanterix Corp | BUY | 150.0K | $8.62 | $1.3M |