Toloue Masoud
SEC insider (Form 3/4/5 filer). CIK 0001867276. President & CEO at Quanterix Corp (QTRX). 37 reported Form 4/5 transactions since Sep 2024; latest on Jan 15, 2026. Located in BILLERICA, MA.
Companies Toloue Masoud has filed insider reports for
- Quanterix Corp (QTRX): Director, Officer, President & CEO
Toloue Masoud
CIK: 0001867276
Transaction Breakdown
Open Market Buys (P)1 (2.7%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (2.7%)
Compensation grants
Other (G, F, J, C, D, …)35 (94.6%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
QTRX
Quanterix Corp
DirectorOfficer
Discretionary Trading P&L
Holdings
Transaction History (37 total)
- Jan 15, 2026QTRX
Quanterix Corp
Tax PaymentDirect1.8K shares at avg. $7.95$14K - Dec 31, 2025QTRX
Quanterix Corp
Tax PaymentDirect258 shares at avg. $6.36$2K - Dec 15, 2025QTRX
Quanterix Corp
Tax PaymentDirect1.2K shares at avg. $7.41$9K - Nov 30, 2025QTRX
Quanterix Corp
Tax PaymentDirect254 shares at avg. $7.26$2K - Nov 15, 2025QTRX
Quanterix Corp
Tax PaymentDirect1.2K shares at avg. $5.74$7K - Oct 31, 2025QTRX
Quanterix Corp
Tax PaymentDirect254 shares at avg. $5.34$1K - Oct 15, 2025QTRX
Quanterix Corp
Tax PaymentDirect1.2K shares at avg. $5.78$7K - Sep 30, 2025QTRX
Quanterix Corp
Tax PaymentDirect254 shares at avg. $5.43$1K - Sep 15, 2025QTRX
Quanterix Corp
Tax PaymentDirect1.2K shares at avg. $4.97$6K - Aug 31, 2025QTRX
Quanterix Corp
Tax PaymentDirect254 shares at avg. $4.55$1K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 15, 2026 | QTRX Quanterix Corp | Tax Payment | 1,817 | $7.95 | $14,445 | Direct |
| Dec 31, 2025 | QTRX Quanterix Corp | Tax Payment | 258 | $6.36 | $1,641 | Direct |
| Dec 15, 2025 | QTRX Quanterix Corp | Tax Payment | 1,242 | $7.41 | $9,203 | Direct |
| Nov 30, 2025 | QTRX Quanterix Corp | Tax Payment | 254 | $7.26 | $1,844 | Direct |
| Nov 15, 2025 | QTRX Quanterix Corp | Tax Payment | 1,242 | $5.74 | $7,129 | Direct |
| Oct 31, 2025 | QTRX Quanterix Corp | Tax Payment | 254 | $5.34 | $1,356 | Direct |
| Oct 15, 2025 | QTRX Quanterix Corp | Tax Payment | 1,242 | $5.78 | $7,179 | Direct |
| Sep 30, 2025 | QTRX Quanterix Corp | Tax Payment | 254 | $5.43 | $1,379 | Direct |
| Sep 15, 2025 | QTRX Quanterix Corp | Tax Payment | 1,242 | $4.97 | $6,173 | Direct |
| Aug 31, 2025 | QTRX Quanterix Corp | Tax Payment | 254 | $4.55 | $1,156 | Direct |
1-10 of 37 transactions