Christine A. Tsingos serves as Executive at BIO RAD LABORATORIES INC, where they oversee executive responsibilities. Since joining the company, Christine A. Tsingos has executed 128 insider transactions totaling $6.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 22, 2024 involved receiving (via award) 809 shares valued at $0.
Christine A. Tsingos currently holds 42,918 shares of BIO RAD LABORATORIES INC (BIO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Christine A. Tsingos has been a net seller of BIO stock. They have purchased $0 and sold $6.7M worth of shares.
Christine A. Tsingos's most recent insider trade was on May 22, 2024, when they sold 809 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| May 1, 2024 | TBIO | $0 | Award | 37,109 | $N/A | Discretionary |
| Feb 11, 2024 | VREX | $0 | Option Exercise | 6,881 | $N/A | Discretionary |
| Jul 6, 2023 | TBIO | $0 | Award | 46,752 | $N/A | Discretionary |
| May 23, 2023 | NVST | $0 | Award | 5,425 | $N/A | Discretionary |
| May 9, 2023 | ONTO | $0 | Award | 2,200 | $N/A | Discretionary |
| Feb 13, 2023 | VREX | $0 | Option Exercise | 6,160 | $N/A | Discretionary |
| Jun 9, 2022 | DNAY | $0 | Award | 20,630 | $N/A | Discretionary |
| May 24, 2022 | NVST | $0 | Award | 4,435 | $N/A | Discretionary |
| May 10, 2022 | ONTO | $0 | Award | 2,100 | $N/A | Discretionary |
| Feb 14, 2022 | VREX | $0 | Option Exercise | 5,098 | $N/A | Discretionary |
| May 25, 2021 | NVST | $0 | Award | 4,020 | $N/A | Discretionary |
| May 11, 2021 | ONTO | $0 | Award | 2,500 | $N/A | Discretionary |
| Feb 11, 2021 | VREX | $0 | Option Exercise | 4,312 | $N/A | Discretionary |
| May 12, 2020 | ONTO | $0 | Award | 4,800 | $N/A | Discretionary |
| Feb 14, 2020 | VREX | $0 | Option Exercise | 5,148 | $N/A | Discretionary |
| May 22, 2019 | NANO | $0 | Award | 4,041 | $N/A | Discretionary |
| Dec 14, 2018 | BIO, BIOB | $349.9K | Sale | 1,411 | $248.00 | Discretionary |
| Sep 11, 2018 | BIO, BIOB | $0 | Option Exercise | 660 | $N/A | Discretionary |
| Sep 11, 2018 | BIO, BIOB | $70.6K | Payment | 229 | $308.37 | Discretionary |
| Sep 10, 2018 | BIO, BIOB | $0 | Option Exercise | 400 | $N/A | Discretionary |
| Sep 10, 2018 | BIO, BIOB | $42.8K | Payment | 139 | $308.00 | Discretionary |
| Sep 7, 2018 | BIO, BIOB | $0 | Option Exercise | 500 | $N/A | Discretionary |
| Sep 7, 2018 | BIO, BIOB | $54.3K | Payment | 173 | $313.74 | Discretionary |
| Sep 5, 2018 | BIO, BIOB | $0 | Option Exercise | 600 | $N/A | Discretionary |
| Sep 5, 2018 | BIO, BIOB | $65.6K | Payment | 208 | $315.50 | Discretionary |
| May 22, 2018 | NANO | $0 | Award | 4,134 | $N/A | Discretionary |
| Dec 14, 2017 | BIO, BIOB | $58.8K | Option Exercise | 600 | $98.04 | Discretionary |
| Dec 14, 2017 | BIO, BIOB | $149.8K | Option Exercise | 1,280 | $117.00 | Discretionary |