Martin D. Madaus serves as Executive at MILLIPORE CORP /MA, where they oversee executive responsibilities. Since joining the company, Martin D. Madaus has executed 208 insider transactions totaling $6.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 3, 2020 involved exercising options for 1,600 shares valued at $3.1K.
Martin D. Madaus currently holds 9,703 shares of MILLIPORE CORP /MA (MIL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Martin D. Madaus has been a net seller of MIL stock. They have purchased $1.4M and sold $5.2M worth of shares.
Martin D. Madaus's most recent insider trade was on Apr 3, 2020, when they sold 1,600 shares at $1.93 per share.
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| $20.00 |
| Discretionary |
| Apr 3, 2020 | QTRX | $55.2K | Sale | 2,701 | $20.43 | Discretionary |
| Apr 2, 2020 | QTRX | $30.0K | Sale | 1,500 | $20.01 | Discretionary |
| Apr 2, 2020 | QTRX | $96.0K | Sale | 4,800 | $20.00 | Discretionary |
| Apr 2, 2020 | QTRX | $9.3K | Option Exercise | 4,800 | $1.93 | Discretionary |
| Apr 1, 2020 | QTRX | $18.1K | Award | 943 | $19.21 | Discretionary |
| Mar 5, 2020 | QTRX | $36.8K | Sale | 1,600 | $22.99 | Discretionary |
| Mar 5, 2020 | QTRX | $13.7K | Sale | 600 | $22.81 | Discretionary |
| Mar 5, 2020 | QTRX | $37.0K | Sale | 1,700 | $21.79 | Discretionary |
| Mar 5, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Mar 4, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Mar 4, 2020 | QTRX | $37.6K | Sale | 1,600 | $23.47 | Discretionary |
| Mar 4, 2020 | QTRX | $54.3K | Sale | 2,300 | $23.59 | Discretionary |
| Feb 21, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Feb 21, 2020 | QTRX | $64.4K | Sale | 2,300 | $27.98 | Discretionary |
| Feb 21, 2020 | QTRX | $45.2K | Sale | 1,600 | $28.26 | Discretionary |
| Feb 20, 2020 | QTRX | $2.9K | Sale | 100 | $28.58 | Discretionary |
| Feb 20, 2020 | QTRX | $45.3K | Sale | 1,600 | $28.29 | Discretionary |
| Feb 20, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Feb 20, 2020 | QTRX | $61.8K | Sale | 2,200 | $28.11 | Discretionary |
| Feb 5, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Feb 5, 2020 | QTRX | $44.3K | Sale | 1,600 | $27.70 | Discretionary |
| Feb 5, 2020 | QTRX | $63.6K | Sale | 2,300 | $27.65 | Discretionary |
| Feb 4, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Feb 4, 2020 | QTRX | $42.4K | Sale | 1,600 | $26.52 | Discretionary |
| Feb 4, 2020 | QTRX | $62.0K | Sale | 2,300 | $26.95 | Discretionary |
| Jan 23, 2020 | QTRX | $58.9K | Sale | 2,300 | $25.60 | Discretionary |
| Jan 23, 2020 | QTRX | $39.8K | Sale | 1,600 | $24.86 | Discretionary |
| Jan 23, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |