Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-11-19 Purchase |
2024-11-19 4:00 pm |
Azenta Inc. | AZTA | Madaus Martin D Director |
4,940 | $40.77 | $201,404 | 7,405 (Direct) |
View |
2024-06-14 Purchase |
2024-06-14 6:07 pm |
REPLIGEN CORP | RGEN | Madaus Martin D Director |
1,615 | $124.94 | $201,776 | 4,624 (Indirect Direct) |
View |
2023-05-04 Purchase |
2023-05-08 9:15 pm |
REPLIGEN CORP | RGEN | Madaus Martin D Director |
1,500 | $158.84 | $238,260 | 1,622 (Indirect Direct) |
View |
2022-08-10 Purchase |
2022-08-10 6:21 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
89,667 | $8.4261 | $755,543 | 273,076 (Indirect Direct) |
View |
2020-11-04 Sale |
2020-11-06 4:01 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
2,972 | $40.81 | $121,281 | 178,054 (Indirect Direct) |
View |
2020-10-19 Sale |
2020-10-20 4:24 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $43.58 | $139,456 | 184,226 (Indirect Direct) |
View |
2020-10-06 Sale |
2020-10-08 5:43 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $36.82 | $117,829 | 190,626 (Indirect Direct) |
View |
2020-09-28 Sale |
2020-09-30 4:10 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $32.8 | $104,969 | 186,992 (Indirect Direct) |
View |
2020-09-16 Sale |
2020-09-17 5:49 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $32.8 | $104,944 | 183,876 (Indirect Direct) |
View |
2020-09-01 Sale |
2020-09-03 7:44 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $35.23 | $112,720 | 179,576 (Indirect Direct) |
View |
2020-08-18 Sale |
2020-08-20 4:32 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $34.72 | $111,104 | 185,976 (Indirect Direct) |
View |
2020-08-05 Sale |
2020-08-05 5:49 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $32.89 | $105,248 | 183,469 (Indirect Direct) |
View |
2020-07-20 Sale |
2020-07-22 7:13 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $31.25 | $100,000 | 198,776 (Indirect Direct) |
View |
2020-07-08 Sale |
2020-07-10 4:10 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $26.93 | $86,160 | 205,176 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-26 Option Award |
2025-02-28 4:20 pm |
N/A 2035-02-26 |
HOLOGIC INC | HOLX | Madaus Martin D Director |
7,399 | $0 | 7,741 (Direct) |
View |
2025-02-07 Option Award |
2025-02-11 4:10 pm |
N/A N/A |
Azenta Inc. | AZTA | Madaus Martin D Director |
4,040 | $0 | 4,040 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 5:55 pm |
2025-12-31 2035-01-02 |
Quanterix Corp | QTRX | Madaus Martin D Director |
23,256 | $0 | 307,362 (Direct) |
View |
2024-12-09 Option Award |
2024-12-11 4:21 pm |
N/A N/A |
HOLOGIC INC | HOLX | Madaus Martin D Director |
342 | $0 | 1,358 (Direct) |
View |
Ownership |
2024-12-11 4:15 pm |
N/A N/A |
HOLOGIC INC | HOLX | Madaus Martin D Director |
0 | $0 | 0 (Direct) |
View |
2024-05-16 Option Award |
2024-05-20 7:51 pm |
2025-05-16 2034-05-16 |
REPLIGEN CORP | RGEN | Madaus Martin D Director |
2,077 | $0 | 4,385 (Direct) |
View |
2024-02-12 Option Award |
2024-02-13 4:10 pm |
N/A N/A |
Azenta Inc. | AZTA | Madaus Martin D Director |
2,465 | $65.93 | 2,465 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
2024-12-31 2034-01-02 |
Quanterix Corp | QTRX | Madaus Martin D Director |
9,359 | $0 | 290,518 (Direct) |
View |
2023-10-20 Option Award |
2023-10-20 9:30 pm |
N/A N/A |
STANDARD BIOTOOLS INC. | LAB | Madaus Martin D Director |
1,574 | $2.54 | 104,111 (Direct) |
View |
2023-06-14 Option Award |
2023-06-16 8:50 pm |
N/A 2033-06-14 |
STANDARD BIOTOOLS INC. | LAB | Madaus Martin D Director |
61,756 | $0 | 137,917 (Direct) |
View |
2023-05-18 Option Award |
2023-05-22 9:48 pm |
2024-05-18 2033-05-18 |
REPLIGEN CORP | RGEN | Madaus Martin D Director |
2,173 | $0 | 3,795 (Direct) |
View |
2023-03-24 Acquisition |
2023-05-08 9:15 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Madaus Martin D Director |
11 | $186.22 | 1,622 (Indirect) |
View |
Ownership(A) |
2023-05-05 5:25 pm |
N/A N/A |
REPLIGEN CORP | RGEN | Madaus Martin D Director |
0 | $0 | 2 (Indirect) |
View |
2023-02-20 Option Award |
2023-02-22 9:48 pm |
N/A N/A |
STANDARD BIOTOOLS INC. | LAB | Madaus Martin D Director |
29,665 | $0 | 76,161 (Direct) |
View |
2023-02-06 Option Award |
2023-02-08 7:24 pm |
2023-05-18 2033-02-06 |
REPLIGEN CORP | RGEN | Madaus Martin D Director |
2,169 | $0 | 2,169 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:03 pm |
2023-12-31 2033-01-03 |
Quanterix Corp | QTRX | Madaus Martin D Director |
20,207 | $0 | 293,283 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 6:05 pm |
N/A 2032-06-15 |
STANDARD BIOTOOLS INC. | LAB | Madaus Martin D Director |
73,485 | $0 | 89,337 (Direct) |
View |
2022-04-04 Option Award |
2022-04-06 6:35 pm |
N/A 2032-04-04 |
STANDARD BIOTOOLS INC. | LAB | Madaus Martin D Director |
39,253 | $0 | 39,253 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 4:06 pm |
2022-12-31 2032-01-03 |
Quanterix Corp | QTRX | Madaus Martin D Director |
6,670 | $0 | 187,411 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 4:06 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
427 | $42.41 | 187,411 (Direct) |
View |
2021-10-01 Option Award |
2021-10-05 4:01 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
354 | $51.18 | 180,314 (Direct) |
View |
2021-07-01 Option Award |
2021-07-06 4:16 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
304 | $59.48 | 179,960 (Direct) |
View |
2021-04-01 Option Award |
2021-04-02 9:44 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
294 | $61.45 | 179,656 (Direct) |
View |
2021-01-04 Option Award |
2021-01-05 5:54 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
410 | $44.11 | 187,262 (Direct) |
View |
2021-01-04 Option Award |
2021-01-05 5:54 pm |
2021-12-31 2031-01-04 |
Quanterix Corp | QTRX | Madaus Martin D Director |
10,170 | $0 | 187,262 (Direct) |
View |
2020-11-04 Exercise |
2020-11-06 4:01 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
2,972 | $2.28 | 178,054 (Direct) |
View |
2020-11-04 Exercise |
2020-11-06 4:01 pm |
N/A 2021-10-31 |
Quanterix Corp | QTRX | Madaus Martin D Director |
2,972 | $0 | 178,054 (Direct) |
View |
2020-10-19 Exercise |
2020-10-20 4:24 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $2.28 | 184,226 (Direct) |
View |
2020-10-19 Exercise |
2020-10-20 4:24 pm |
N/A 2021-10-31 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 184,226 (Direct) |
View |
2020-10-06 Exercise |
2020-10-08 5:43 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $2.28 | 190,626 (Direct) |
View |
2020-10-06 Exercise |
2020-10-08 5:43 pm |
N/A 2021-10-31 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 190,626 (Direct) |
View |
2020-10-01 Option Award |
2020-10-05 5:23 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
520 | $34.7 | 176,682 (Direct) |
View |
2020-09-29 Exercise |
2020-09-30 4:10 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
142 | $2.28 | 186,992 (Direct) |
View |
2020-09-28 Exercise |
2020-09-30 4:10 pm |
N/A 2021-06-06 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 186,992 (Direct) |
View |
2020-09-28 Exercise |
2020-09-30 4:10 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,058 | $1.93 | 186,992 (Direct) |
View |
2020-09-16 Exercise |
2020-09-17 5:49 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 183,876 (Direct) |
View |
2020-09-16 Exercise |
2020-09-17 5:49 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 183,876 (Direct) |
View |
2020-09-01 Exercise |
2020-09-03 7:44 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 179,576 (Direct) |
View |
2020-09-01 Exercise |
2020-09-03 7:44 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 179,576 (Direct) |
View |
2020-08-18 Exercise |
2020-08-20 4:32 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 185,976 (Direct) |
View |
2020-08-18 Exercise |
2020-08-20 4:32 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 185,976 (Direct) |
View |
2020-08-05 Exercise |
2020-08-05 5:49 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 183,469 (Direct) |
View |
2020-08-05 Exercise |
2020-08-05 5:49 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 183,469 (Direct) |
View |
2020-07-20 Exercise |
2020-07-22 7:13 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 198,776 (Direct) |
View |
2020-07-20 Exercise |
2020-07-22 7:13 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 198,776 (Direct) |
View |
2020-07-08 Exercise |
2020-07-10 4:10 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 205,176 (Direct) |
View |
2020-07-08 Exercise |
2020-07-10 4:10 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 205,176 (Direct) |
View |