InsiderFlow

Martin D Madaus

QTRX

Martin D Madaus serves as Director at Quanterix Corporation (QTRX). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

6 trades

$1.90M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$1.90M

Companies Traded

4

RGEN, HOLX, AZTA, QTRX

Active Period

Aug 2022 – Aug 2025

6 total trades

Most Recent

Buy RGEN

Aug 8, 2025 · $201.8K

Martin D Madaus's Insider Trading at Quanterix Corporation (QTRX)

Buys

1 · $755.5K

Sells

0 · $0.00

Total Shares Bought

89,667

Total Shares Sold

0

QTRX Price Chart
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DateTypeValue
Aug 10, 2022 Buy$755.5K

Martin D Madaus's Insider Trading at Repligen Corporation (RGEN)

Buys

3 · $641.9K

Sells

0 · $0.00

Total Shares Bought

4,915

Total Shares Sold

0

RGEN Price Chart
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DateTypeValue
Aug 8, 2025 Buy$201.8K
Jun 14, 2024 Buy$201.8K
May 8, 2023 Buy$238.3K

Martin D Madaus's Insider Trading at Hologic, Inc. (HOLX)

Buys

1 · $300.8K

Sells

0 · $0.00

Total Shares Bought

5,445

Total Shares Sold

0

HOLX Price Chart
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DateTypeValue
May 9, 2025 Buy$300.8K

Martin D Madaus's Insider Trading at Azenta, Inc. (AZTA)

Buys

1 · $201.4K

Sells

0 · $0.00

Total Shares Bought

4,940

Total Shares Sold

0

AZTA Price Chart
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DateTypeValue
Nov 19, 2024 Buy$201.4K