QUANTERIX CORP (QTRX)
US74766Q1013 - Common Stock
| Shares Outstanding | 38.06M |
| Float | 34.74M |
| Owners (insider) | 20.62% |
| Owners (institutional) | 81.59% |
| Owners (insider) change | 1.3% |
| Owners (institutional) change | -0.09% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Apr 15, 2024 | Toloue Masoud | Option Excercise | 1120 | 17.15 | $ 19,208.00 |
| Apr 1, 2024 | OLSON LAURIE J | Option Excercise | 1000 | 12.86 | $ 12,860.00 |
| Apr 1, 2024 | OLSON LAURIE J | Open Market Sale | 1000 | 23.50 | $ 23,500.00 |
| Apr 1, 2024 | DONNELLY WILLIAM P | Grant | 525 | 23.78 | $ 12,484.50 |
| Apr 1, 2024 | MEISTER PAUL M | Grant | 630 | 23.78 | $ 14,981.40 |
| Apr 1, 2024 | Hlavinka Sarah E. | Grant | 630 | 23.78 | $ 14,981.40 |
| Mar 31, 2024 | Toloue Masoud | Option Excercise | 1120 | 23.56 | $ 26,387.20 |
| Mar 15, 2024 | Toloue Masoud | Option Excercise | 1120 | 26.55 | $ 29,736.00 |
| Feb 29, 2024 | Toloue Masoud | Option Excercise | 724 | 23.96 | $ 17,347.04 |
| Feb 14, 2024 | OLSON LAURIE J | Open Market Sale | 1500 | 24.35 | $ 36,525.00 |
| Feb 2, 2024 | Sriram Vandana | Grant | 24675 | 0.00 | $ 0.00 |
| Feb 2, 2024 | Toloue Masoud | Grant | 67532 | 0.00 | $ 0.00 |
| Feb 2, 2024 | Toloue Masoud | Option Excercise | 8397 | 23.10 | $ 193,970.70 |
| Jan 31, 2024 | Toloue Masoud | Option Excercise | 763 | 22.09 | $ 16,854.67 |
| Jan 2, 2024 | Blaser Brian J | Grant | 2947 | 0.00 | $ 0.00 |
| Jan 2, 2024 | MEISTER PAUL M | Grant | 3499 | 4.28 | $ 14,986.80 |
| Jan 2, 2024 | DONNELLY WILLIAM P | Grant | 3407 | 3.67 | $ 12,489.00 |
| Jan 2, 2024 | WALT DAVID R | Grant | 2947 | 0.00 | $ 0.00 |
| Jan 2, 2024 | OLSON LAURIE J | Grant | 2947 | 0.00 | $ 0.00 |
| Jan 2, 2024 | OLSON LAURIE J | Option Excercise | 1000 | 12.86 | $ 12,860.00 |
| Jan 2, 2024 | OLSON LAURIE J | Open Market Sale | 1000 | 26.91 | $ 26,910.00 |
| Jan 2, 2024 | Madaus Martin D | Grant | 2947 | 0.00 | $ 0.00 |
| Jan 2, 2024 | Flynn Karen | Grant | 2947 | 0.00 | $ 0.00 |
| Jan 2, 2024 | Hlavinka Sarah E. | Grant | 3499 | 4.28 | $ 14,986.80 |
| Dec 31, 2023 | Toloue Masoud | Option Excercise | 859 | 27.34 | $ 23,485.06 |
| Nov 30, 2023 | Toloue Masoud | Option Excercise | 638 | 23.97 | $ 15,292.86 |
| Oct 31, 2023 | Toloue Masoud | Option Excercise | 638 | 21.72 | $ 13,857.36 |
| Oct 2, 2023 | Hlavinka Sarah E. | Grant | 561 | 26.71 | $ 14,984.31 |
| Oct 2, 2023 | MEISTER PAUL M | Grant | 561 | 26.71 | $ 14,984.31 |
| Oct 2, 2023 | DONNELLY WILLIAM P | Grant | 228 | 26.71 | $ 6,089.88 |
| Sep 30, 2023 | DOYLE MICHAEL A | Option Excercise | 117 | 27.14 | $ 3,175.38 |
| Sep 30, 2023 | Toloue Masoud | Option Excercise | 638 | 27.14 | $ 17,315.32 |
| Sep 8, 2023 | DONNELLY WILLIAM P | Open Market Purchase | 20200 | 24.85 | $ 501,978.08 |
| Aug 31, 2023 | DOYLE MICHAEL A | Option Excercise | 117 | 26.80 | $ 3,135.60 |
| Aug 31, 2023 | Toloue Masoud | Option Excercise | 638 | 26.80 | $ 17,098.40 |
| Aug 21, 2023 | Sriram Vandana | Grant | 12624 | 0.00 | $ 0.00 |
| Aug 17, 2023 | DONNELLY WILLIAM P | Grant | 8238 | 0.00 | $ 0.00 |
| Jul 31, 2023 | DOYLE MICHAEL A | Option Excercise | 117 | 24.84 | $ 2,906.28 |
| Jul 31, 2023 | Toloue Masoud | Option Excercise | 638 | 24.84 | $ 15,847.92 |
| Jul 3, 2023 | MEISTER PAUL M | Grant | 687 | 21.82 | $ 14,990.34 |
| Jul 3, 2023 | Hlavinka Sarah E. | Grant | 687 | 21.82 | $ 14,990.34 |
| Jun 30, 2023 | DOYLE MICHAEL A | Option Excercise | 117 | 22.55 | $ 2,638.35 |
| Jun 30, 2023 | Toloue Masoud | Option Excercise | 638 | 22.55 | $ 14,386.90 |
| Jun 7, 2023 | MEISTER PAUL M | Option Excercise | 23335 | 2.89 | $ 67,438.15 |
| May 31, 2023 | DOYLE MICHAEL A | Option Excercise | 117 | 19.61 | $ 2,294.37 |
| May 31, 2023 | Toloue Masoud | Option Excercise | 638 | 19.61 | $ 12,511.18 |
| Apr 30, 2023 | Toloue Masoud | Option Excercise | 638 | 12.64 | $ 8,064.32 |
| Apr 30, 2023 | DOYLE MICHAEL A | Option Excercise | 119 | 12.64 | $ 1,504.16 |