Insider Trading History of Madaus Martin D

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Madaus Martin D since 2019. This trader's CIK number is 1310268. At the time of last reporting, Madaus Martin D was the Officer of Repligen Corp. (stock ticker symbol RGEN). Also see all insider trading activities at Repligen Corp.

Note that in the past Madaus Martin D also reported insider trading activities as an insider of the following companies:

Insider Activities at Repligen Corp (RGEN)
Insider Activities at Hologic Inc (HOLX)
Insider Activities at Azenta, Inc. (AZTA)
Insider Activities at Quanterix Corp (QTRX)

Yearly summary of insider trading at Repligen Corp (RGEN) by Madaus Martin D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	RGEN	1,800	$201,830	0	$0	0	$0
2024	RGEN	1,615	$201,875	0	$0	0	$0
2023	RGEN	1,500	$238,260	0	$0	0	$0

Yearly summary of insider trading at Azenta, Inc. (AZTA) by Madaus Martin D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	AZTA	4,940	$201,403	0	$0	0	$0

Yearly summary of insider trading at Quanterix Corp (QTRX) by Madaus Martin D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2022	QTRX	89,667	$755,534	0	$0	0	$0
2020	QTRX	0	$0	114,972	$3,119,604	73,372	$145,163
2019	QTRX	0	$0	31,200	$750,466	12,800	$24,704

Yearly summary of insider trading at Hologic Inc (HOLX) by Madaus Martin D

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	HOLX	5,445	$300,760	0	$0	0	$0

Insider trading activities at 4 companies by Madaus Martin D:

1. Repligen Corp (RGEN)

2. Azenta, Inc. (AZTA)

3. Quanterix Corp (QTRX)

4. Hologic Inc (HOLX)

Table 1. Insider trading of Repligen Corp (RGEN) by Madaus Martin D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-08-08	RGEN	Buy	1,800	112.13	201,830
2024-06-14	RGEN	Buy	1,615	125.00	201,875
2023-05-08	RGEN	Buy	500	156.18	78,090
2023-05-05	RGEN	Buy	500	159.19	79,595
2023-05-04	RGEN	Buy	500	161.15	80,575

Table 2. Insider trading of Azenta, Inc. (AZTA) by Madaus Martin D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-11-19	AZTA	Buy	4,940	40.77	201,403

Table 3. Insider trading of Quanterix Corp (QTRX) by Madaus Martin D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2022-08-10	QTRX	Buy	89,667	8.43	755,534
2020-11-04	QTRX	Option Ex	1,600	2.28	3,647
2020-11-05	QTRX	Option Ex	1,372	2.28	3,128
2020-11-04	QTRX	Sale	1,600	39.40	63,040
2020-11-05	QTRX	Sale	1,372	42.45	58,241
2020-10-19	QTRX	Option Ex	1,600	2.28	3,647
2020-10-20	QTRX	Sale	1,600	42.57	68,112
2020-10-19	QTRX	Sale	1,600	44.59	71,344
2020-10-20	QTRX	Option Ex	1,600	2.28	3,647
2020-10-06	QTRX	Option Ex	1,600	2.28	3,647
2020-10-07	QTRX	Option Ex	1,600	2.28	3,647
2020-10-06	QTRX	Sale	1,600	36.47	58,356
2020-10-07	QTRX	Sale	1,600	37.17	59,472
2020-09-29	QTRX	Sale	1,600	32.64	52,230
2020-09-28	QTRX	Sale	1,600	33.09	52,944
2020-09-29	QTRX	Option Ex	1,600	2.10	3,368
2020-09-28	QTRX	Option Ex	1,600	1.93	3,088
2020-09-17	QTRX	Sale	1,600	32.43	51,888
2020-09-17	QTRX	Option Ex	1,600	1.93	3,088
2020-09-16	QTRX	Option Ex	1,600	1.93	3,088
2020-09-16	QTRX	Sale	1,600	33.16	53,055
2020-09-02	QTRX	Option Ex	1,600	1.93	3,088
2020-09-01	QTRX	Sale	1,600	35.37	56,591
2020-09-02	QTRX	Sale	1,600	35.08	56,128
2020-09-01	QTRX	Option Ex	1,600	1.93	3,088
2020-08-19	QTRX	Sale	1,600	34.92	55,872
2020-08-18	QTRX	Sale	1,600	34.52	55,232
2020-08-19	QTRX	Option Ex	1,600	1.93	3,088
2020-08-18	QTRX	Option Ex	1,600	1.93	3,088
2020-08-05	QTRX	Option Ex	3,200	1.93	6,176
2020-08-05	QTRX	Sale	3,200	32.89	105,248
2020-07-20	QTRX	Option Ex	1,600	1.93	3,088
2020-07-21	QTRX	Sale	1,600	31.45	50,320
2020-07-20	QTRX	Sale	1,600	31.05	49,680
2020-07-21	QTRX	Option Ex	1,600	1.93	3,088
2020-07-08	QTRX	Option Ex	1,600	1.93	3,088
2020-07-09	QTRX	Option Ex	1,600	1.93	3,088
2020-07-08	QTRX	Sale	1,600	27.00	43,200
2020-07-09	QTRX	Sale	1,600	26.85	42,960
2020-06-25	QTRX	Sale	1,600	26.08	41,728
2020-06-24	QTRX	Sale	1,600	26.39	42,224
2020-06-25	QTRX	Option Ex	1,600	1.93	3,088
2020-06-24	QTRX	Option Ex	1,600	1.93	3,088
2020-06-09	QTRX	Sale	1,600	25.37	40,592
2020-06-08	QTRX	Option Ex	1,600	1.93	3,088
2020-06-09	QTRX	Option Ex	1,600	1.93	3,088
2020-06-08	QTRX	Sale	1,600	25.90	41,440
2020-05-27	QTRX	Option Ex	1,600	1.93	3,088
2020-05-28	QTRX	Option Ex	1,600	1.93	3,088
2020-05-27	QTRX	Sale	1,600	26.02	41,632
2020-05-28	QTRX	Sale	1,600	26.51	42,416
2020-05-13	QTRX	Sale	1,600	26.60	42,560
2020-05-12	QTRX	Option Ex	1,600	1.93	3,088
2020-05-13	QTRX	Option Ex	1,600	1.93	3,088
2020-05-12	QTRX	Sale	1,600	27.86	44,576
2020-04-27	QTRX	Sale	2,300	26.69	61,391
2020-04-28	QTRX	Option Ex	3,200	1.93	6,176
2020-04-28	QTRX	Sale	5,700	26.33	150,098
2020-04-14	QTRX	Option Ex	1,600	1.93	3,088
2020-04-15	QTRX	Option Ex	1,600	1.93	3,088
2020-04-15	QTRX	Sale	3,900	20.88	81,443
2020-04-14	QTRX	Sale	3,900	21.32	83,151
2020-04-06	QTRX	Sale	4,400	20.67	90,930
2020-04-02	QTRX	Option Ex	4,800	1.93	9,264
2020-04-03	QTRX	Option Ex	1,600	1.93	3,088
2020-04-02	QTRX	Sale	6,300	20.01	126,044
2020-04-03	QTRX	Sale	4,900	20.53	100,587
2020-03-05	QTRX	Sale	3,900	22.53	87,863
2020-03-04	QTRX	Sale	3,900	23.53	91,759
2020-03-05	QTRX	Option Ex	1,600	1.93	3,088
2020-03-04	QTRX	Option Ex	1,600	1.93	3,088
2020-02-20	QTRX	Option Ex	1,600	1.93	3,088
2020-02-21	QTRX	Option Ex	1,600	1.93	3,088
2020-02-20	QTRX	Sale	3,900	28.33	110,483
2020-02-21	QTRX	Sale	3,900	28.12	109,671
2020-02-05	QTRX	Option Ex	1,600	1.93	3,088
2020-02-05	QTRX	Sale	3,900	27.68	107,932
2020-02-04	QTRX	Sale	3,900	26.74	104,270
2020-02-04	QTRX	Option Ex	1,600	1.93	3,088
2020-01-22	QTRX	Option Ex	1,600	1.93	3,088
2020-01-23	QTRX	Option Ex	1,600	1.93	3,088
2020-01-22	QTRX	Sale	3,900	25.29	98,627
2020-01-23	QTRX	Sale	3,900	25.23	98,393
2020-01-09	QTRX	Sale	3,900	22.14	86,326
2020-01-08	QTRX	Sale	3,900	22.96	89,555
2020-01-09	QTRX	Option Ex	1,600	1.93	3,088
2020-01-08	QTRX	Option Ex	1,600	1.93	3,088
2019-12-26	QTRX	Sale	3,900	24.17	94,259
2019-12-27	QTRX	Option Ex	1,600	1.93	3,088
2019-12-26	QTRX	Option Ex	1,600	1.93	3,088
2019-12-27	QTRX	Sale	3,900	23.45	91,455
2019-12-10	QTRX	Sale	3,900	24.97	97,379
2019-12-11	QTRX	Sale	3,900	25.30	98,685
2019-12-10	QTRX	Option Ex	1,600	1.93	3,088
2019-12-11	QTRX	Option Ex	1,600	1.93	3,088
2019-11-26	QTRX	Option Ex	1,600	1.93	3,088
2019-11-25	QTRX	Option Ex	1,600	1.93	3,088
2019-11-25	QTRX	Sale	3,900	25.14	98,026
2019-11-26	QTRX	Sale	3,900	25.23	98,416
2019-11-13	QTRX	Sale	3,900	21.91	85,452
2019-11-12	QTRX	Option Ex	1,600	1.93	3,088
2019-11-13	QTRX	Option Ex	1,600	1.93	3,088
2019-11-12	QTRX	Sale	3,900	22.25	86,794

Table 4. Insider trading of Hologic Inc (HOLX) by Madaus Martin D

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-05-07	HOLX	Buy	5,445	55.24	300,760

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Madaus Martin D (Officer of Repligen Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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