Director Madaus Martin D bought Hologic Inc. ($HOLX) shares once on the open market for $301 thousand on May 7, 2025, ranking 1140th among insiders for highest purchase amounts. He also purchased Repligen Corp. ($RGEN) shares once for $202 thousand on August 8, 2025, ranking 1533rd. With no open market sales in the last year and total buys below the 1.5 million average across nearly 5,000 insiders, his activity signals confidence in these stocks.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 26, 2026 | HOLOGIC INC | $HOLX | Madaus Martin D | Director | A | Common Stock | 3190 | $0.00 | 10,841.0000 | 225,879,000 | 41.69% | 0.00% |
| Feb. 5, 2026 | Azenta, Inc. | $AZTA | Madaus Martin D | Not found | A | Restricted Stock Unit | 5663 | $0.00 | 9,703.0000 | 45,929,000 | 140.17% | 0.01% |
| Aug. 8, 2025 | REPLIGEN CORP | $RGEN | Madaus Martin D | Not found | P | Common Stock | 1800 | $112.13 | 7,397.0000 | 56,148,556 | 32.16% | 0.00% |
| May 15, 2025 | REPLIGEN CORP | $RGEN | Madaus Martin D | Not found | A | Common Stock | 973 | $0.00 | 5,597.0000 | 56,148,556 | 21.04% | 0.00% |
| May 15, 2025 | REPLIGEN CORP | $RGEN | Madaus Martin D | Not found | A | Stock Option (Right to Buy) | 1800 | $0.00 | 1,800.0000 | 56,148,556 | 9999.99% | 0.00% |
| May 7, 2025 | HOLOGIC INC | $HOLX | Madaus Martin D | Director | P | Common Stock | 5445 | $55.24 | 7,651.0000 | 232,107,000 | 246.83% | 0.00% |
| Feb. 26, 2025 | HOLOGIC INC | $HOLX | Madaus Martin D | Director | A | Non-qualified Stock Option (Right to Buy) | 5535 | $0.00 | 5,535.0000 | 232,107,000 | 9999.99% | 0.00% |
| Feb. 26, 2025 | HOLOGIC INC | $HOLX | Madaus Martin D | Director | A | Common Stock | 1864 | $0.00 | 2,206.0000 | 232,107,000 | 545.03% | 0.00% |
| Feb. 7, 2025 | Azenta, Inc. | $AZTA | Madaus Martin D | Not found | A | Restricted Stock Unit | 4040 | $0.00 | 4,040.0000 | 45,626,000 | 9999.99% | 0.01% |
| Jan. 2, 2025 | Quanterix Corp | $QTRX | Madaus Martin D | Not found | A | Stock Option (Right to Buy) | 15821 | $0.00 | 15,821.0000 | 0 | 9999.99% | 0.00% |
| Jan. 2, 2025 | Quanterix Corp | $QTRX | Madaus Martin D | Not found | A | Common Stock | 7435 | $0.00 | 291,541.0000 | 0 | 2.62% | 0.00% |
| Dec. 9, 2024 | HOLOGIC INC | $HOLX | Madaus Martin D | Director | A | Common Stock | 342 | $0.00 | 342.0000 | 237,553,000 | 9999.99% | 0.00% |
| Nov. 19, 2024 | Azenta, Inc. | $AZTA | Madaus Martin D | Not found | P | Common | 4940 | $40.77 | 7,405.0000 | 53,175,000 | 200.41% | 0.01% |
| June 14, 2024 | REPLIGEN CORP | $RGEN | Madaus Martin D | Not found | P | Common Stock | 700 | $125.46 | 4,624.0000 | 0 | 17.84% | 0.00% |
| June 14, 2024 | REPLIGEN CORP | $RGEN | Madaus Martin D | Not found | P | Common Stock | 915 | $124.54 | 3,924.0000 | 0 | 30.41% | 0.00% |
| May 16, 2024 | REPLIGEN CORP | $RGEN | Madaus Martin D | Not found | A | Stock Option (Right to Buy) | 1376 | $0.00 | 1,376.0000 | 0 | 9999.99% | 0.00% |
| May 16, 2024 | REPLIGEN CORP | $RGEN | Madaus Martin D | Not found | A | Common Stock | 701 | $0.00 | 3,009.0000 | 0 | 30.37% | 0.00% |
| Feb. 12, 2024 | Azenta, Inc. | $AZTA | Madaus Martin D | Not found | A | Common | 2465 | $65.93 | 2,465.0000 | 56,709,000 | 9999.99% | 0.00% |
| Jan. 2, 2024 | Quanterix Corp | $QTRX | Madaus Martin D | Not found | A | Stock Option (Right to Buy) | 6412 | $0.00 | 6,412.0000 | 0 | 9999.99% | 0.00% |
| Jan. 2, 2024 | Quanterix Corp | $QTRX | Madaus Martin D | Not found | A | Common Stock | 2947 | $0.00 | 284,106.0000 | 0 | 1.05% | 0.00% |
| Jan. 3, 2023 | Quanterix Corp | $QTRX | Madaus Martin D | Not found | A | Common Stock | 8083 | $0.00 | 281,159.0000 | 0 | 2.96% | 0.00% |
| Jan. 3, 2023 | Quanterix Corp | $QTRX | Madaus Martin D | Not found | A | Stock Option (Right to Buy) | 12124 | $0.00 | 12,124.0000 | 0 | 9999.99% | 0.00% |