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| Keyboard |
| Quanterix Corp | |
|---|---|
| Ticker | QTRX |
| CIK # | 0001503274 |
| CUSIP | 74766Q101 |
| Sector | Life Sciences - Laboratory Analytical Instruments |
| Address | 113 Hartwell Ave, Lexington, MA 02421 |
| Source | [EDGAR] |
| Reg D Offering (Form D) | Filed | Raised | Terms |
|---|---|---|---|
| Quanterix Corp | 2019-07-11 | 6.2 M | Exemption: 506(b) · Remaining: $325,000 · Duration: One year or less · Revenue: Decline to Disclose |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001503274] | 10-K | |
| [0001503274] | 10-Q | |
| [0001503274] | 3 | |
| [0001503274] | 4 | |
| [0001503274] | 8-K | |
| [0001503274] | D | |
| [0001503274] | SC 13D | |
| [0001503274] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Sriram Vandana
Common Stock
|
2026-03-15 | Tax withheld | 181 | $4.72 | 854 |
|
Sriram Vandana
Common Stock
|
2026-03-15 | Option exercise | 514 | ||
|
Miller Michael Francis
Common Stock
|
2026-03-15 | Tax withheld | 131 | $4.72 | 618 |
|
Sriram Vandana
Restricted Stock Unit · derivative
|
2026-03-15 | Option exercise | 263 | $0.00 | |
|
Miller Michael Francis
Restricted Stock Unit · derivative
|
2026-03-15 | Option exercise | 372 | $0.00 | |
|
Miller Michael Francis
Restricted Stock Unit · derivative
|
2026-03-15 | Option exercise | 135 | $0.00 | |
|
Miller Michael Francis
Common Stock
|
2026-03-15 | Tax withheld | 29 | $4.72 | 137 |
|
Miller Michael Francis
Common Stock
|
2026-03-15 | Option exercise | 81 | ||
|
Miller Michael Francis
Common Stock
|
2026-03-15 | Tax withheld | 293 | $4.72 | 1,383 |
|
Sriram Vandana
Common Stock
|
2026-03-15 | Option exercise | 1,056 | ||
|
Miller Michael Francis
Common Stock
|
2026-03-15 | Option exercise | 136 | ||
|
Sriram Vandana
Common Stock
|
2026-03-15 | Tax withheld | 371 | $4.72 | 1,751 |
|
Miller Michael Francis
Common Stock
|
2026-03-15 | Tax withheld | 48 | $4.72 | 227 |
|
Miller Michael Francis
Restricted Stock Unit · derivative
|
2026-03-15 | Option exercise | 834 | $0.00 | |
|
Sriram Vandana
Common Stock
|
2026-03-15 | Tax withheld | 93 | $4.72 | 439 |
|
Sriram Vandana
Common Stock
|
2026-03-15 | Option exercise | 263 | ||
|
Miller Michael Francis
Common Stock
|
2026-03-15 | Tax withheld | 48 | $4.72 | 227 |
|
Miller Michael Francis
Restricted Stock Unit · derivative
|
2026-03-15 | Option exercise | 136 | $0.00 | |
|
Miller Michael Francis
Common Stock
|
2026-03-15 | Option exercise | 372 | ||
|
Miller Michael Francis
Common Stock
|
2026-03-15 | Option exercise | 135 | ||
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 128 | 36,416,277 |
| 2025-12-31 | 135 | 35,165,362 |
| 2025-09-30 | 129 | 35,924,048 |
| 2025-06-30 | 138 | 34,927,520 |
| 2025-03-31 | 152 | 34,550,517 |
| 2024-12-31 | 153 | 34,863,323 |
| 2024-09-30 | 151 | 33,255,932 |
| 2024-06-30 | 156 | 32,317,001 |
| 2024-03-31 | 167 | 34,466,932 |
| 2023-12-31 | 173 | 33,293,352 |
| 2023-09-30 | 159 | 32,676,908 |
| 2023-06-30 | 139 | 32,666,138 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Wealth Enhancement Advisory Services LLC | [2026-06-30] | SOLE | 431 | 26,914 |
| Post Resch Tallon Group Inc | [2026-06-30] | SOLE | 0 | 12,500 |
| Sachetta LLC | [2026-06-30] | SOLE | 0 | 3,000 |
| True Wealth Design LLC | [2026-06-30] | SOLE | 0 | 1,068 |
| MassMutual Private Wealth & Trust FSB | [2026-06-30] | SOLE | 600 | 600 |
| Gamma Investing LLC | [2026-06-30] | DFND | 299 | 299 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 249 |
| Fortitude Family Office LLC | [2026-06-30] | SOLE | 201 | 201 |
| Physician Wealth Advisors Inc | [2026-06-30] | SOLE | 0 | 198 |
| Ritter Daniher Financial Advisory LLC / DE | [2026-06-30] | SOLE | 0 | 150 | Prev | Page 1 | Next |