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QTRX Buy Disclosure
Donnelly William P · SEC Form 4 · Filed Aug 14, 2026
Buy
Calculated transaction value
$211.68K
Donnelly William P Director
QTRX
Transaction date
Aug 13, 2026
Public filing date
Aug 14, 2026
Filing lag
Filed 1 day later
QTRX daily price context
Close on/before transaction
$2.86
Aug 13, 2026
First close after public filing
$2.92
Aug 17, 2026
30-day return after filing
-14.38%
Through Sep 14, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 72,245 shares @ $2.93
- SEC ownership
- Indirect
- Transaction code
- P
- Form
- 4
- Filing identifier
- 0001207928-26-000008
Filing cohort
Transactions in this filing
Showing 2 of 2
Trades
2
Issuers
1
Estimated value
$286.35K
Buys / sales
2 / 0
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Quanterix Corp QTRX Current | Buy | Aug 13, 2026 | $211.68K |
| Quanterix Corp QTRX | Buy | Aug 12, 2026 | $74.68K |