Aby J. Mathew

Current Holdings

EVP Chief Scientific Officer
Security Holdings
Common Stock 317,046 shares

Cumulative Trading Activity in Common Stock for Biolife Solutions Inc in 2025

This page tracks insider trading for Aby J. Mathew, which means you can track and be informed when insider trading (i.e., insider trades) occurs. Trading stock is common amongst insiders, and the SEC requires stock trades (such as when individuals buy stock, sell stock, receive stock compensation, etc.) from insiders to be made publicly available. Some people follow the insider market to help them when investing in the stock market (e.g., when deciding whether to buy stocks). On this page, you will see stock trading that Aby J. Mathew has engaged in since 2021. As shown above, Aby J. Mathew has completed -$10,229,794 in total transactions, which were made available through the SEC Form 4, a regulatory filing that makes stock exchange data like this public knowledge.

Found 68 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
BLFS 2024-11-12 -$3,240 -123 $0 0 -$3,240 -123 SEC Filing
BLFS 2024-10-30 -$12,663 -547 $0 0 -$12,663 -547 SEC Filing
BLFS 2024-10-15 -$423,300 0 $41,200 20,000 -$464,500 -20,000 SEC Filing
BLFS 2024-9-18 -$452,500 0 $41,200 20,000 -$493,700 -20,000 SEC Filing
BLFS 2024-7-11 -$17,888 -767 $0 0 -$17,888 -767 SEC Filing
BLFS 2024-5-29 -$11,260 -517 $0 0 -$11,260 -517 SEC Filing
BLFS 2024-5-17 -$2,174 -98 $0 0 -$2,174 -98 SEC Filing
BLFS 2024-4-18 -$8,941 -584 $0 0 -$8,941 -584 SEC Filing
BLFS 2024-3-27 -$8,167 -454 $0 0 -$8,167 -454 SEC Filing
BLFS 2024-3-8 $0 44,922 $0 51,756 $0 -6,834 SEC Filing
BLFS 2024-2-21 -$1,752 -101 $0 0 -$1,752 -101 SEC Filing
BLFS 2024-1-19 -$24,302 -1,450 $0 0 -$24,302 -1,450 SEC Filing
BLFS 2024-1-2 -$11,675 -697 $0 0 -$11,675 -697 SEC Filing
BLFS 2023-12-17 $0 705 $0 705 $0 0 SEC Filing
BLFS 2023-12-3 $0 796 $0 796 $0 0 SEC Filing
BLFS 2023-11-19 $0 235 $0 826 $0 -591 SEC Filing
BLFS 2023-10-22 $0 1,034 $0 1,034 $0 0 SEC Filing
BLFS 2023-10-8 $0 779 $0 779 $0 0 SEC Filing
BLFS 2023-9-24 $0 143 $0 802 $0 -659 SEC Filing
BLFS 2023-6-27 -$15,922 -695 $0 0 -$15,922 -695 SEC Filing
BLFS 2023-5-31 -$11,698 -504 $0 0 -$11,698 -504 SEC Filing
BLFS 2023-5-24 -$403,500 0 $41,200 20,000 -$444,700 -20,000 SEC Filing
BLFS 2023-5-15 -$2,339 -125 $0 0 -$2,339 -125 SEC Filing
BLFS 2023-4-19 -$346,000 0 $41,200 20,000 -$387,200 -20,000 SEC Filing
BLFS 2023-4-6 -$41,923 -2,093 $0 0 -$41,923 -2,093 SEC Filing
BLFS 2023-3-31 $0 2,798 $0 4,891 $0 -2,093 SEC Filing
BLFS 2023-3-29 -$15,279 -741 $0 0 -$15,279 -741 SEC Filing
BLFS 2023-3-22 -$391,100 0 $41,200 20,000 -$432,300 -20,000 SEC Filing
BLFS 2023-3-7 -$9,524 -415 $0 0 -$9,524 -415 SEC Filing
BLFS 2023-3-1 -$47,456 -2,086 $0 0 -$47,456 -2,086 SEC Filing
BLFS 2023-2-9 -$1,919 -78 $0 0 -$1,919 -78 SEC Filing
BLFS 2023-2-1 -$435,960 0 $41,200 20,000 -$477,160 -20,000 SEC Filing
BLFS 2022-11-29 -$8,689 -436 $0 0 -$8,689 -436 SEC Filing
BLFS 2022-11-10 -$2,478 -107 $0 0 -$2,478 -107 SEC Filing
BLFS 2022-9-29 -$15,124 -657 $0 0 -$15,124 -657 SEC Filing
BLFS 2022-8-31 -$9,962 -425 $0 0 -$9,962 -425 SEC Filing
BLFS 2022-8-14 $0 411 $0 411 $0 0 SEC Filing
BLFS 2022-8-10 -$2,595 -112 $0 0 -$2,595 -112 SEC Filing
BLFS 2022-7-17 $0 635 $0 635 $0 0 SEC Filing
BLFS 2022-7-3 $0 690 $0 690 $0 0 SEC Filing
BLFS 2022-6-28 -$10,461 -704 $0 0 -$10,461 -704 SEC Filing
BLFS 2022-6-19 $0 733 $0 733 $0 0 SEC Filing
BLFS 2022-6-5 $0 735 $0 735 $0 0 SEC Filing
BLFS 2022-5-27 -$5,100 -351 $0 0 -$5,100 -351 SEC Filing
BLFS 2022-5-22 $0 786 $0 786 $0 0 SEC Filing
BLFS 2022-5-13 -$1,331 -108 $0 0 -$1,331 -108 SEC Filing
BLFS 2022-4-18 -$339,927 -19,325 $0 0 -$339,927 -19,325 SEC Filing
BLFS 2022-4-12 $0 45,726 $0 45,726 $0 0 SEC Filing
BLFS 2022-3-29 -$14,634 -658 $0 0 -$14,634 -658 SEC Filing
BLFS 2022-3-1 -$9,797 -412 $0 0 -$9,797 -412 SEC Filing
BLFS 2022-2-24 $0 21,029 $0 21,029 $0 0 SEC Filing
BLFS 2022-2-10 -$13,221 -450 $0 0 -$13,221 -450 SEC Filing
BLFS 2022-2-2 -$514,611 0 $57,264 19,837 -$571,875 -19,837 SEC Filing
BLFS 2022-1-4 -$595,095 0 $25,000 17,857 -$620,095 -17,857 SEC Filing
BLFS 2021-12-29 -$28,976 -736 $0 0 -$28,976 -736 SEC Filing
BLFS 2021-12-6 -$636,027 0 $30,919 18,853 -$666,946 -18,853 SEC Filing
BLFS 2021-11-30 $16,840 448 $16,840 448 $0 0 SEC Filing
BLFS 2021-11-15 -$959,000 0 $32,800 20,000 -$991,800 -20,000 SEC Filing
BLFS 2021-10-18 -$800,300 0 $32,800 20,000 -$833,100 -20,000 SEC Filing
BLFS 2021-10-14 -$50,882 -1,273 $0 0 -$50,882 -1,273 SEC Filing
BLFS 2021-9-28 -$31,003 -719 $0 0 -$31,003 -719 SEC Filing
BLFS 2021-9-20 -$906,000 0 $32,800 20,000 -$938,800 -20,000 SEC Filing
BLFS 2021-8-26 -$22,847 -399 $0 0 -$22,847 -399 SEC Filing
BLFS 2021-8-23 -$963,800 0 $32,800 20,000 -$996,600 -20,000 SEC Filing
BLFS 2021-7-19 -$811,410 0 $30,921 18,854 -$842,331 -18,854 SEC Filing
BLFS 2021-6-29 -$31,281 -715 $0 0 -$31,281 -715 SEC Filing
BLFS 2021-6-14 -$748,900 0 $32,800 20,000 -$781,700 -20,000 SEC Filing
BLFS 2021-5-28 -$12,701 -375 $0 0 -$12,701 -375 SEC Filing

The data shown here is based on historical filings with the SEC, and may contain slight inaccuracies.

This data excludes derivative holdings and transactions.

Additional data regarding trading activity for Aby J. Mathew before the earliest date displayed on this page may exist, but is not shown here.