Polly B. Kawalek serves as Executive at MARTEK BIOSCIENCES CORP, where they oversee executive responsibilities. Since joining the company, Polly B. Kawalek has executed 40 insider transactions totaling $1.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 1, 2024 involved receiving (via award) 2,701 shares valued at $0.
Polly B. Kawalek currently holds 71,800 shares of MARTEK BIOSCIENCES CORP (MATK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Polly B. Kawalek has been a net seller of MATK stock. They have purchased $81.8K and sold $969.2K worth of shares.
Polly B. Kawalek's most recent insider trade was on May 1, 2024, when they sold 2,701 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| May 1, 2023 | JBT | $0 | Award | 838 | $N/A | Discretionary |
| Nov 7, 2022 | JBT | $251.7K | Sale | 2,725 | $92.35 | Discretionary |
| May 1, 2022 | JBT | $0 | Award | 1,908 | $N/A | Discretionary |
| May 3, 2021 | JBT | $262.0K | Sale | 1,800 | $145.56 | Discretionary |
| May 1, 2021 | JBT | $0 | Award | 1,375 | $N/A | Discretionary |
| Dec 21, 2020 | JBT | $220.1K | Sale | 1,857 | $118.50 | Discretionary |
| Dec 21, 2020 | JBT | $23.9K | Sale | 200 | $119.44 | Discretionary |
| Dec 21, 2020 | JBT | $211.6K | Sale | 1,800 | $117.56 | Discretionary |
| May 1, 2020 | JBT | $0 | Award | 2,781 | $N/A | Discretionary |
| May 1, 2019 | JBT | $0 | Award | 1,800 | $N/A | Discretionary |
| May 14, 2018 | JBT | $25.9K | Purchase | 300 | $86.44 | Discretionary |
| May 1, 2018 | JBT | $0 | Award | 1,839 | $N/A | Discretionary |
| May 1, 2017 | JBT | $0 | Award | 2,018 | $N/A | Discretionary |
| May 1, 2016 | JBT | $0 | Award | 3,453 | $N/A | Discretionary |
| May 1, 2015 | JBT | $0 | Award | 4,405 | $N/A | Discretionary |
| May 1, 2014 | JBT | $0 | Award | 5,933 | $N/A | Discretionary |
| May 1, 2013 | JBT | $0 | Award | 5,266 | $N/A | Discretionary |
| May 1, 2012 | JBT | $0 | Award | 9,068 | $N/A | Discretionary |
| May 1, 2012 | JBT | $0 | Award | 9,189 | $N/A | Discretionary |
| Aug 9, 2011 | JBT | $28.1K | Purchase | 2,000 | $14.05 | Discretionary |
| May 1, 2011 | JBT | $0 | Award | 5,443 | $N/A | Discretionary |
| Feb 25, 2011 | MATK | $0 | Award | 2,533 | $N/A | Discretionary |
| Feb 25, 2011 | MATK | $79.8K | Disposition | 2,533 | $31.50 | Discretionary |
| Feb 18, 2011 | MATK | $297.9K | Tender | 9,456 | $31.50 | Discretionary |
| May 1, 2010 | JBT | $0 | Award | 5,685 | $N/A | Discretionary |
| Mar 18, 2010 | MATK | $0 | Option Exercise | 3,515 | $N/A | Discretionary |
| May 1, 2009 | JBT | $0 | Award | 9,649 | $N/A | Discretionary |
| Mar 13, 2009 | MATK | $0 | Option Exercise | 2,034 | $N/A | Discretionary |