Steven M. Klosk serves as Executive at CAMBREX CORP, where they oversee executive responsibilities. Since joining the company, Steven M. Klosk has executed 183 insider transactions totaling $72.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 9, 2026 involved receiving (via award) 30,456 shares valued at $0.
Steven M. Klosk currently holds 95,815 shares of CAMBREX CORP (CBM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Steven M. Klosk has been a net seller of CBM stock. They have purchased $129.2K and sold $72.4M worth of shares.
Steven M. Klosk's most recent insider trade was on Jan 9, 2026, when they sold 30,456 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jan 9, 2024 | LSTA | $0 | Award | 19,480 | $N/A | Discretionary |
| Jan 9, 2023 | LSTA | $0 | Award | 20,000 | $N/A | Discretionary |
| Jan 10, 2022 | CLBS | $0 | Award | 65,430 | $N/A | Discretionary |
| Jan 11, 2021 | CLBS | $0 | Award | 37,735 | $N/A | Discretionary |
| Jan 13, 2020 | CLBS | $60.0K | Award | 18,292 | $3.28 | Discretionary |
| Dec 4, 2019 | CBM | $2.1M | Option Exercise | 50,000 | $41.36 | Discretionary |
| Dec 4, 2019 | CBM | $20.8M | Sale | 347,206 | $60.00 | Discretionary |
| Dec 4, 2019 | CBM | $0 | Award | 65,500 | $N/A | Discretionary |
| Dec 4, 2019 | CBM | $1.6M | Option Exercise | 30,000 | $53.61 | Discretionary |
| Dec 4, 2019 | CBM | $1.7M | Option Exercise | 38,000 | $45.64 | Discretionary |
| Dec 4, 2019 | CBM | $2.0M | Option Exercise | 50,000 | $40.65 | Discretionary |
| Feb 15, 2019 | CBM | $0 | Award | 20,000 | $N/A | Discretionary |
| Jan 31, 2019 | CBM | $0 | Award | 10,378 | $N/A | Discretionary |
| Jan 14, 2019 | CLBS | $60.0K | Award | 12,121 | $4.95 | Discretionary |
| Jan 8, 2019 | CLBS | $0 | Award | 8,747 | $N/A | Discretionary |
| Oct 23, 2018 | CBM | $918.7K | Sale | 16,805 | $54.67 | Discretionary |
| Oct 23, 2018 | CBM | $356.2K | Option Exercise | 20,000 | $17.81 | Discretionary |
| Oct 23, 2018 | CBM | $176.6K | Sale | 3,195 | $55.27 | Discretionary |
| Sep 4, 2018 | CBM | $979.5K | Option Exercise | 55,000 | $17.81 | Discretionary |
| Sep 4, 2018 | CBM | $1.7M | Sale | 25,809 | $66.83 | Discretionary |
| Sep 4, 2018 | CBM | $1.9M | Sale | 29,191 | $65.84 | Discretionary |
| Aug 6, 2018 | CBM | $3.3M | Sale | 53,599 | $62.07 | Discretionary |
| Aug 6, 2018 | CBM | $1.7M | Sale | 26,401 | $63.23 | Discretionary |
| Aug 1, 2018 | CBM | $1.4M | Sale | 22,782 | $62.78 | Discretionary |
| Aug 1, 2018 | CBM | $845.5K | Option Exercise | 50,000 | $16.91 | Discretionary |
| Aug 1, 2018 | CBM | $89.0K | Option Exercise | 5,000 | $17.81 | Discretionary |
| Aug 1, 2018 | CBM | $2.0M | Sale | 32,218 | $62.23 | Discretionary |
| Jul 2, 2018 | CBM | $311.5K | Option Exercise | 25,000 | $12.46 | Discretionary |