Martin D Madaus's Net Worth

$8.71 Million

Estimate Recalculated Dec 3, 2025 11:30PM EST

Who is Martin D Madaus

Martin D Madaus has an estimated net worth of $8.71 Million. This is based on reported shares across multiple companies, which include Azenta, Inc., METTLER TOLEDO INTERNATIONAL INC/, STANDARD BIOTOOLS INC., Covidien plc, Quanterix Corp, REPLIGEN CORP, and MILLIPORE CORP /MA.

SEC CIK

Martin D Madaus's CIK is 0001310268

Past Insider Trading and Trends

2020 was Martin D Madaus's most active year for acquiring shares with 49 total transactions. Martin D Madaus's most active month to acquire stocks was the month of December. 2020 was Martin D Madaus's most active year for disposing of shares, totalling 87 transactions. Martin D Madaus's most active month to dispose stocks was the month of October. 2005 saw Martin D Madaus paying a total of $436,295.36 for 158,571 shares, this is the most they've acquired in one year. In 2010 Martin D Madaus cashed out on 734,358 shares for a total of $39,293,188.67, their largest year based on trade value.

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Azenta, Inc.

Investor
Updated Nov 25, 2025
Form 4/A
Nov 25, 2025
11.45K
Form 4
2.46K
$65.93
$162.52K
Feb 13, 2024
2.47K
Grant
Feb 12
Form 3
Feb 02, 2024
Showing 3 results

METTLER TOLEDO INTERNATIONAL INC/

Investor
Updated Nov 20, 2014
Form 4
-57.95%
-4.59K
$232.75
-$537.21K
Nov 20, 2014
3.33K
Sale
Nov 18
Form 4
70.68%
1.36K
Nov 10, 2014
3.28K
Grant
Nov 06
Form 4
86.62%
1.58K
Nov 12, 2013
3.40K
Grant
Nov 07
Form 4
133.35%
2.25K
Nov 02, 2012
3.93K
Grant
Oct 31
Form 4
162.45%
2.48K
Nov 04, 2011
4.01K
Grant
Nov 02
Form 4
48.73%
500.00
$138.60
$69.30K
Aug 10, 2011
1.53K
Purchase
Aug 09
Form 4
328.61%
2.78K
Nov 05, 2010
3.63K
Grant
Nov 03
Form 4
605.00%
3.63K
Oct 30, 2009
4.23K
Grant
Oct 28
Form 3/A
Jul 30, 2009
Form 4
600.00
$83.33
$50.00K
Jul 28, 2009
600.00
Purchase
Jul 27
Form 3
Jul 28, 2009
Showing 11 results

STANDARD BIOTOOLS INC.

Investor
Updated Oct 20, 2023
Form 4
1.54%
1.57K
$2.54
$4.00K
Oct 20, 2023
104.11K
Grant
Oct 20
Form 4
81.09%
61.76K
Jun 16, 2023
137.92K
Grant
Jun 14
Form 4
63.80%
29.66K
Feb 22, 2023
76.16K
Grant
Feb 20
Form 4
463.57%
73.48K
Jun 17, 2022
89.34K
Grant
Jun 15
Form 4
39.25K
Apr 06, 2022
39.25K
Grant
Apr 04
Form 3
Apr 06, 2022
Showing 6 results

Covidien plc

Investor
Updated Feb 24, 2014
Form 4
0.19%
12.00
$71.28
$855.36
Feb 24, 2014
6.24K
Grant
Feb 20
Form 4
0.21%
13.00
$64.33
$836.29
Nov 07, 2013
6.22K
Grant
Nov 05
Form 4
0.18%
11.00
$61.85
$680.35
Aug 16, 2013
6.21K
Grant
Aug 15
Form 4
4.17%
248.00
Jul 19, 2013
6.20K
Grant
Jul 17
Form 4
0.14%
8.00
$64.35
$514.80
May 07, 2013
5.74K
Grant
May 03
Form 4
62.95%
2.21K
Mar 22, 2013
5.73K
Grant
Mar 20
Form 4
0.46%
16.00
$57.35
$917.60
Dec 28, 2012
3.52K
Grant
Dec 27
Form 4
0.49%
17.00
$55.65
$946.05
Nov 07, 2012
3.50K
Grant
Nov 05
Form 4
0.37%
13.00
$57.59
$748.67
Aug 20, 2012
3.48K
Grant
Aug 16
Form 4
0.40%
14.00
$54.25
$759.50
May 09, 2012
3.47K
Grant
May 07
Form 4
3.46K
Mar 14, 2012
3.46K
Grant
Mar 13
Form 3
Dec 08, 2011
Showing 12 results

Quanterix Corp

Investor
Updated Jan 04, 2024
Form 4
35.28%
9.36K
Jan 04, 2024
290.52K
Grant
Jan 02
Form 4
109.56%
20.21K
Jan 04, 2023
293.28K
Grant
Jan 03
Form 4
54.35%
89.67K
$8.43
$755.54K
Aug 10, 2022
273.08K
Purchase
Aug 10
Form 4
46.24%
7.10K
$42.41
$18.11K
Jan 05, 2022
187.41K
Grant
Jan 03
Form 4
2.36%
354.00
$51.18
$18.12K
Oct 05, 2021
180.31K
Grant
Oct 01
Form 4
2.07%
304.00
$59.48
$18.08K
Jul 06, 2021
179.96K
Grant
Jul 01
Form 4
2.04%
294.00
$61.45
$18.07K
Apr 02, 2021
179.66K
Grant
Apr 01
Form 4
90.30%
10.58K
$44.11
$18.09K
Jan 05, 2021
187.26K
Grant
Jan 04
Form 4
-20.23%
-2.97K
$21.55
-$114.51K
Nov 06, 2020
176.68K
Sale
ScheduledNov 04 - Nov 05
Form 4
-17.89%
-3.20K
$22.93
-$132.16K
Oct 20, 2020
179.65K
Sale
ScheduledOct 19 - Oct 20
Form 4
-15.17%
-3.20K
$19.55
-$110.53K
Oct 08, 2020
182.85K
Sale
ScheduledOct 06 - Oct 07
Form 4
4.64%
520.00
$34.70
$18.04K
Oct 05, 2020
176.68K
Grant
Oct 01
Form 4
-13.46%
-3.20K
$17.38
-$98.74K
Sep 30, 2020
185.53K
Sale
ScheduledSep 28 - Sep 29
Form 4
-18.33%
-3.20K
$17.36
-$98.77K
Sep 17, 2020
179.22K
Sale
ScheduledSep 16 - Sep 17
Form 4
-20.91%
-3.20K
$18.58
-$106.54K
Sep 03, 2020
177.07K
Sale
ScheduledSep 01 - Sep 02
Form 4
-17.29%
-3.20K
$18.33
-$104.93K
Aug 20, 2020
180.27K
Sale
ScheduledAug 18 - Aug 19
Form 4
-14.74%
-3.20K
$17.41
-$99.07K
Aug 05, 2020
183.47K
Sale
ScheduledAug 05
Form 4
-12.85%
-3.20K
$16.59
-$93.82K
Jul 22, 2020
186.67K
Sale
ScheduledJul 20 - Jul 21
Form 4
-11.39%
-3.20K
$14.43
-$79.98K
Jul 10, 2020
189.87K
Sale
ScheduledJul 08 - Jul 09
Form 4
6.17%
651.00
$27.80
$18.10K
Jul 06, 2020
176.16K
Grant
Jul 01
Form 4
-10.44%
-3.20K
$14.09
-$77.78K
Jun 26, 2020
192.42K
Sale
ScheduledJun 24 - Jun 25
Form 4
-9.45%
-3.20K
$13.79
-$75.86K
Jun 10, 2020
195.62K
Sale
ScheduledJun 08 - Jun 09
Form 4
-8.64%
-3.20K
$14.10
-$77.87K
May 29, 2020
198.82K
Sale
ScheduledMay 27 - May 28
Form 4
-7.95%
-3.20K
$14.58
-$80.96K
May 14, 2020
202.02K
Sale
ScheduledMay 12 - May 13
Form 4
-3.75%
-8.00K
$14.13
-$204.43K
Apr 29, 2020
205.22K
Sale
ScheduledApr 27 - Apr 28
Form 4
-3.53%
-7.80K
$11.47
-$158.15K
Apr 16, 2020
213.22K
Sale
ScheduledApr 14 - Apr 15
Form 4
-2.46%
-4.40K
$20.35
-$89.53K
Apr 08, 2020
184.91K
Sale
ScheduledApr 06
Form 4
-4.35%
-10.26K
$12.18
-$195.42K
Apr 03, 2020
225.42K
Sale
ScheduledApr 01 - Apr 03
Form 4
-3.20%
-7.80K
$12.48
-$173.13K
Mar 06, 2020
235.68K
Sale
ScheduledMar 04 - Mar 05
Form 4
-3.10%
-7.80K
$15.05
-$213.37K
Feb 21, 2020
243.48K
Sale
ScheduledFeb 20 - Feb 21
Form 4
-3.01%
-7.80K
$14.57
-$206.16K
Feb 06, 2020
251.28K
Sale
ScheduledFeb 04 - Feb 05
Form 4
-2.92%
-7.80K
$13.60
-$191.20K
Jan 24, 2020
259.08K
Sale
ScheduledJan 22 - Jan 23
Form 4
-2.84%
-7.80K
$12.24
-$169.44K
Jan 09, 2020
266.88K
Sale
ScheduledJan 08 - Jan 09
Form 4
167.23%
10.95K
$23.12
$18.08K
Jan 06, 2020
224.07K
Grant
Jan 02
Form 4
-2.79%
-7.80K
$12.87
-$179.36K
Dec 30, 2019
271.62K
Sale
ScheduledDec 26 - Dec 27
Form 4
-2.72%
-7.80K
$13.54
-$190.03K
Dec 11, 2019
279.42K
Sale
ScheduledDec 10 - Dec 11
Form 4
-2.64%
-7.80K
$13.56
-$190.34K
Nov 26, 2019
287.22K
Sale
ScheduledNov 25 - Nov 26
Form 4
-2.58%
-7.80K
$12.01
-$165.96K
Nov 14, 2019
295.02K
Sale
ScheduledNov 12 - Nov 13
Form 4
14.15%
812.00
$21.41
$17.38K
Oct 03, 2019
231.52K
Grant
Oct 01
Form 4
9.05%
476.00
$35.38
$16.84K
Jul 03, 2019
230.70K
Grant
Jul 01
Form 4
15.88%
721.00
$23.40
$16.87K
Apr 03, 2019
230.23K
Grant
Apr 01
Form 4
448.02%
10.17K
Jan 04, 2019
237.41K
Grant
Jan 02
Form 4
10.17K
Aug 09, 2018
235.14K
Grant
Aug 07
Form 3
Dec 06, 2017
224.97K
Showing 44 results

REPLIGEN CORP

Investor
Updated Jun 14, 2024
Form 4
53.87%
1.61K
$124.94
$201.78K
Jun 14, 2024
4.62K
Purchase
Jun 14
Form 4
90.42%
2.08K
May 20, 2024
4.39K
Grant
May 16
Form 4
134.89%
2.17K
May 22, 2023
3.80K
Grant
May 18
Form 4
1,361.26%
1.51K
$172.53
$240.31K
May 08, 2023
1.62K
Purchase
Mar 24 - May 08
Form 3/A
May 05, 2023
2.00
Form 4
2.17K
Feb 08, 2023
2.17K
Grant
Feb 06
Form 3
Feb 08, 2023
Showing 7 results

MILLIPORE CORP /MA

CEO and President
Updated Jul 16, 2010
Form 4
-100.00%
-704.10K
$82.86
-$39.29M
Jul 16, 2010
Disposition
Jul 14
Form 4/A
-16.97%
-6.18K
Feb 19, 2010
30.23K
Tax
Feb 15
Form 4
-15.93%
-5.80K
Feb 17, 2010
30.61K
Options
Feb 15
Form 4
94.07K
Feb 12, 2010
112.21K
Grant
Feb 10
Form 4
69.92K
Dec 17, 2009
88.06K
Grant
Dec 15
Form 4
-12.73%
-2.65K
Feb 17, 2009
18.14K
Options
Feb 15
Form 4
-50.00%
-118.09K
Feb 13, 2009
130.55K
Grant
Feb 11
Form 4
-17.21%
-2.59K
Jan 05, 2009
12.47K
Tax
Jan 01
Form 4/A
-6.36%
-1.59K
Mar 05, 2008
23.39K
Options
Feb 15
Form 4
142.41K
Feb 19, 2008
154.05K
Grant
Feb 14
Form 4
18.27K
Feb 26, 2007
29.92K
Grant
Feb 25
Form 4
185.61%
48.33K
Feb 20, 2007
74.36K
Options
Feb 15
Form 4
9.33%
800.00
$62.37
$49.90K
Aug 02, 2006
9.37K
Purchase
Aug 01
Form 4
66.67K
Feb 17, 2006
75.24K
Grant
Feb 15
Form 4
10.51%
815.00
$61.31
$49.97K
Nov 01, 2005
8.57K
Purchase
Oct 31
Form 4
157.76K
$49.81
$386.33K
Jan 03, 2005
157.76K
Grant
Jan 01
Form 3
Jan 03, 2005
Showing 17 results