InsidersTradesSigma
Total declarations
Companies
▲ Purchases (5 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
5
Disclosed sells
0
T+90 hit rate
67%
T+90 mean return
-0.5%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Madaus Martin D, Director. Director active across 6 companies, notably Quanterix Corp. Cumulatively, 28 reports have been published. Breakdown: 5 buys · 0 sell. Total volume traded: €1.5m. Activity tracked since 1 July 2021. The latest transaction was disclosed on 8 August 2025 (Acquisition). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Madaus Martin D
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations28 total
2,538 sharesCommon StockSEC:0000313143-26-000112:0
5,445 sharesCommon StockSEC:0000859737-26-000067:1
5,396 sharesCommon StockSEC:0000859737-26-000067:0
3,190 sharesCommon StockSEC:0000859737-26-000021:0
1,800 shares@ US$112.12861.5% of flowCommon StockSEC:0000950170-25-107084:0
Canonical exit: 6 Nov 2025 (T+90)
973 shares0Common StockSEC:0000950170-25-074224:0
5,445 shares@ US$55.236100.0% of flowCommon StockSEC:0001127602-25-013869:0
Canonical exit: 5 Aug 2025 (T+90)
1,864 sharesCommon StockSEC:0001127602-25-007248:0
7,435 shares0Common StockSEC:0001562180-25-000207:0
342 sharesCommon StockSEC:0001127602-24-029144:0
4,940 shares@ US$40.7755.8% of flowCommonSEC:0000950170-24-128541:0
Canonical exit: 17 Feb 2025 (T+90)
915 shares@ US$124.5498.2% of flowCommon StockSEC:0000950170-24-073858:0
Canonical exit: 12 Sept 2024 (T+90)
701 shares0Common StockSEC:0000950170-24-062623:0
2,465 shares@ US$65.9344.2% of flowCommonSEC:0000950170-24-014564:0
2,947 shares0Common StockSEC:0001562180-24-000233:0
1,574 shares@ US$2.54100.0% of flowCommon StockSEC:0000950170-23-054492:0
26,376 shares0Common StockSEC:0001162194-23-000050:0
686 shares0Common StockSEC:0000899243-23-013695:0
11 shares@ US$186.221.8% of flowCommon StockSEC:0000899243-23-012433:0
29,665 shares0Common StockSEC:0001162194-23-000006:0
111 shares0Common StockSEC:0000899243-23-004343:0
8,083 shares0Common StockSEC:0001562180-23-000099:0
89,667 shares@ US$8.426192.2% of flowCommon StockSEC:0001562180-22-006032:0
Canonical exit: 8 Nov 2022 (T+90)
30,914 shares0Common StockSEC:0001162194-22-000079:0
15,852 shares0Common StockSEC:0001162194-22-000042:0
25 of 28 declarations
About Madaus Martin D
Madaus Martin D is Administrateur at REPLIGEN CORP, Quanterix Corp, HOLOGIC INC, Standard Biotools INC. and Azenta, Inc. He has made 27 filings in total, and in the sampled recent filings the transactions are attributions, with buys for EUR 1468553 between 2021-07-06 and 2026-04-09.
