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 Sep 2, 2020 involved selling 1,600 shares valued at $56.1K.
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 Sep 2, 2020, when they sold 1,600 shares at $35.08 per share.
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| $1.93 |
| Discretionary |
| Sep 1, 2020 | QTRX | $56.6K | Sale | 1,600 | $35.37 | Discretionary |
| Aug 19, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Aug 19, 2020 | QTRX | $55.9K | Sale | 1,600 | $34.92 | Discretionary |
| Aug 18, 2020 | QTRX | $55.2K | Sale | 1,600 | $34.52 | Discretionary |
| Aug 18, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Aug 5, 2020 | QTRX | $105.2K | Sale | 3,200 | $32.89 | Discretionary |
| Aug 5, 2020 | QTRX | $6.2K | Option Exercise | 3,200 | $1.93 | Discretionary |
| Jul 21, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Jul 21, 2020 | QTRX | $50.3K | Sale | 1,600 | $31.45 | Discretionary |
| Jul 20, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Jul 20, 2020 | QTRX | $49.7K | Sale | 1,600 | $31.05 | Discretionary |
| Jul 9, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Jul 9, 2020 | QTRX | $43.0K | Sale | 1,600 | $26.85 | Discretionary |
| Jul 8, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Jul 8, 2020 | QTRX | $43.2K | Sale | 1,600 | $27.00 | Discretionary |
| Jul 1, 2020 | QTRX | $18.1K | Award | 651 | $27.80 | Discretionary |
| Jun 25, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Jun 25, 2020 | QTRX | $41.7K | Sale | 1,600 | $26.08 | Discretionary |
| Jun 24, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Jun 24, 2020 | QTRX | $42.2K | Sale | 1,600 | $26.39 | Discretionary |
| Jun 9, 2020 | QTRX | $40.6K | Sale | 1,600 | $25.37 | Discretionary |
| Jun 9, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Jun 8, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| Jun 8, 2020 | QTRX | $41.4K | Sale | 1,600 | $25.90 | Discretionary |
| May 28, 2020 | QTRX | $42.4K | Sale | 1,600 | $26.51 | Discretionary |
| May 28, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| May 27, 2020 | QTRX | $3.1K | Option Exercise | 1,600 | $1.93 | Discretionary |
| May 27, 2020 | QTRX | $41.6K | Sale | 1,600 | $26.02 | Discretionary |