Insiders / Madaus Martin D
Madaus Martin D
CIK 1310268personinsider
Companies
3
First seen
Feb 6, 2026
Last activity
May 18, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Repligen Corp · RGEN | 6,581 | — |
| Hologic Inc · HOLX | 0 | — |
| Azenta Inc · AZTA | — | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Azenta Inc | Restricted Stock UnitDerivative | 9,703 |
| Repligen Corp | Common Stock | 6,581 |
| Repligen Corp | Stock Option (Right to Buy)Derivative | 2,239 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 14, 2026 | Grant | RGEN Repligen Corp Common Stock | $0 | +995 +17.81% | 6,581 0.01% of shares | low |
| May 14, 2026 | Grant | RGEN Repligen Corp Stock Option (Right to Buy) | — | +2K | 2,239 <0.01% of shares | low |
| Apr 7, 2026 | Other | HOLX Hologic Inc Non-qualified Stock Option (Right to Buy) | — | -6K -100.00% | 0 0.00% of shares | low |
| Apr 7, 2026 | Other | HOLX Hologic Inc Non-qualified Stock Option (Right to Buy) | — | -1K -100.00% | 0 0.00% of shares | low |
| Apr 7, 2026 | Other | HOLX Hologic Inc Common Stock | — | -5K -100.00% | 0 0.00% of shares | low |
| Apr 7, 2026 | Other | HOLX Hologic Inc Common Stock | — | -5K -100.00% | 0 0.00% of shares | low |
| Feb 26, 2026 | Grant | HOLX Hologic Inc Common Stock | — | +3K +144.61% | 5,396 <0.01% of shares | low |
| Feb 5, 2026 | Grant | AZTA Azenta Inc Restricted Stock Unit | — | +6K +140.17% | 9,703 0.02% of shares | low |