Martin D. Madaus
CIK: 0001310268
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (17 total)
- Oct 22, 2026AZTA
Azenta, Inc.
Tax Payment(F)Direct1.3K shares at avg. $36.01$47K - Sep 22, 2026AZTA
Azenta, Inc.
Tax Payment(F)Direct1.5K shares at avg. $34.28$50K - Sep 14, 2026AZTA
Azenta, Inc.
Award(A)Direct36.7K shares- - Jul 24, 2026HAE
HAEMONETICS CORP
Award(A)Direct2.5K shares- - May 14, 2026RGEN
REPLIGEN CORP
Award(A)Direct995 shares- - Apr 7, 2026HOLX
HOLOGIC INC
Disposition(D)Direct5.4K shares- - Apr 7, 2026HOLX
HOLOGIC INC
Disposition(D)Indirect5.4K shares- - Feb 26, 2026HOLX
HOLOGIC INC
Award(A)Direct3.2K shares- - Feb 5, 2026AZTA
Azenta, Inc.
Award(A)DirectRestricted Stock Unit
5.7K shares- - Aug 8, 2025RGEN
REPLIGEN CORP
Purchase(P)Indirect1.8K shares at avg. $112.13$202K - May 15, 2025RGEN
REPLIGEN CORP
Award(A)Direct973 shares- - May 7, 2025HOLX
HOLOGIC INC
Purchase(P)Indirect5.4K shares at avg. $55.24$301K - Feb 26, 2025HOLX
HOLOGIC INC
Award(A)Direct1.9K shares- - Feb 7, 2025AZTA
Azenta, Inc.
Award(A)DirectRestricted Stock Unit
4K shares- - Jan 2, 2025QTRX
Quanterix Corp
Award(A)Direct7.4K shares- - Dec 9, 2024HOLX
HOLOGIC INC
Award(A)Direct342 shares- - Nov 19, 2024AZTA
Azenta, Inc.
Purchase(P)Direct4.9K shares at avg. $40.77$201K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 22, 2026 |  AZTA Azenta, Inc. | Tax Payment(F) | 1,294 | $36.01 | $46,597 | Direct |
| Sep 22, 2026 | AZTA Azenta, Inc. | Tax Payment(F) | 1,456 | $34.28 | $49,912 | Direct |
| Sep 14, 2026 | AZTA Azenta, Inc. | Award(A) | 36,653 | - | $0 | Direct |
| Jul 24, 2026 |  HAE HAEMONETICS CORP | Award(A) | 2,538 | - | $0 | Direct |
| May 14, 2026 |  RGEN REPLIGEN CORP | Award(A) | 995 | - | $0 | Direct |
| Apr 7, 2026 |  HOLX HOLOGIC INC | Disposition(D) | 5,396 | - | $0 | Direct |
| Apr 7, 2026 | HOLX HOLOGIC INC | Disposition(D) | 5,445 | - | $0 | Indirect |
| Feb 26, 2026 | HOLX HOLOGIC INC | Award(A) | 3,190 | - | $0 | Direct |
| Feb 5, 2026 | AZTA Azenta, Inc. | Award(A) Restricted Stock Unit | 5,663 | - | - | Direct |
| Aug 8, 2025 | RGEN REPLIGEN CORP | Purchase(P) | 1,800 | $112.13 | $201,830 | Indirect |
| May 15, 2025 | RGEN REPLIGEN CORP | Award(A) | 973 | - | - | Direct |
| May 7, 2025 | HOLX HOLOGIC INC | Purchase(P) | 5,445 | $55.24 | $300,760 | Indirect |
| Feb 26, 2025 | HOLX HOLOGIC INC | Award(A) | 1,864 | - | - | Direct |
| Feb 7, 2025 | AZTA Azenta, Inc. | Award(A) Restricted Stock Unit | 4,040 | - | - | Direct |
| Jan 2, 2025 |  QTRX Quanterix Corp | Award(A) | 7,435 | - | $0 | Direct |
| Dec 9, 2024 | HOLX HOLOGIC INC | Award(A) | 342 | - | $0 | Direct |
| Nov 19, 2024 | AZTA Azenta, Inc. | Purchase(P) | 4,940 | $40.77 | $201,404 | Direct |
1-17 of 17 transactions
About Madaus Martin D
Madaus Martin D (SEC CIK 0001310268) files insider reports with the SEC as Interim CEO of Azenta, Inc. (AZTA), Director of HAEMONETICS CORP (HAE) and Director of REPLIGEN CORP (RGEN). Signal8 also holds filings tied to 2 other companies.
Signal8 holds 19 ownership filings by Madaus Martin D (2 Form 3, 17 Form 4), filed between Nov 19, 2024 and Oct 23, 2026. Those filings report 17 transactions, from Nov 19, 2024 to Oct 22, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Madaus Martin D's filings is in BURLINGTON, MA.
Recent filings by Madaus Martin D
- Oct 22, 2026: Tax withholding of AZTA shares (Form 4, code F).
- Sep 22, 2026: Tax withholding of AZTA shares (Form 4, code F).
- Sep 14, 2026: Grant or award of AZTA shares (Form 4, code A).
- Jul 24, 2026: Grant or award of HAE shares (Form 4, code A).
- May 14, 2026: Grant or award of RGEN shares (Form 4, code A).
Other insiders filing for Azenta, Inc. (AZTA)
- MARTIN WILLIAM E. III, President Multiomics
- Pirogova Olga, SVP and CHRO
- Lin Lawrence Y., EVP, CFO and Treasurer
- Starr Ephraim, SVP, Gen Counsel & Secretary
- Bello Erik J., VP Chief Accounting Officer
- Cornog William L, Director