The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Foster Karen A. since 2020.
This trader's CIK number is 1683151.
At the time of last reporting, Foster Karen A. was the Chief Quality and Operations of Biolife Solutions Inc. (stock ticker symbol BLFS).
Also see all insider trading activities at Biolife Solutions Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | BLFS | 0 | $0 | 3,411 | $83,258 | 0 | $0 |
| 2024 | BLFS | 0 | $0 | 9,348 | $167,891 | 0 | $0 |
| 2023 | BLFS | 0 | $0 | 5,752 | $109,536 | 0 | $0 |
| 2022 | BLFS | 0 | $0 | 20,260 | $367,386 | 38,836 | $0 |
| 2021 | BLFS | 0 | $0 | 182,782 | $7,482,552 | 195,456 | $267,845 |
| 2020 | BLFS | 0 | $0 | 2,376 | $53,671 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-26 | BLFS | Sale | 413 | 25.44 | 10,506 |
| 2025-07-07 | BLFS | Sale | 400 | 22.27 | 8,908 |
| 2025-05-28 | BLFS | Sale | 251 | 22.46 | 5,637 |
| 2025-04-09 | BLFS | Sale | 286 | 20.11 | 5,751 |
| 2025-03-11 | BLFS | Sale | 1,331 | 25.00 | 33,275 |
| 2025-03-03 | BLFS | Sale | 324 | 25.46 | 8,249 |
| 2025-02-12 | BLFS | Sale | 78 | 26.54 | 2,070 |
| 2025-01-06 | BLFS | Sale | 328 | 27.02 | 8,862 |
| 2024-11-26 | BLFS | Sale | 252 | 27.20 | 6,854 |
| 2024-11-12 | BLFS | Sale | 66 | 26.34 | 1,738 |
| 2024-10-30 | BLFS | Sale | 277 | 23.15 | 6,412 |
| 2024-09-16 | BLFS | Sale | 267 | 25.12 | 6,707 |
| 2024-07-18 | BLFS | Sale | 240 | 22.50 | 5,400 |
| 2024-08-21 | BLFS | Sale | 96 | 25.61 | 2,458 |
| 2024-05-29 | BLFS | Sale | 408 | 21.78 | 8,886 |
| 2024-05-17 | BLFS | Sale | 85 | 22.18 | 1,885 |
| 2024-04-18 | BLFS | Sale | 481 | 15.31 | 7,364 |
| 2024-03-27 | BLFS | Sale | 395 | 17.99 | 7,106 |
| 2024-03-11 | BLFS | Sale | 319 | 17.42 | 5,556 |
| 2024-03-12 | BLFS | Sale | 5,177 | 16.60 | 85,938 |
| 2024-02-21 | BLFS | Sale | 87 | 17.35 | 1,509 |
| 2024-01-19 | BLFS | Sale | 1,198 | 16.76 | 20,078 |
| 2023-12-01 | BLFS | Sale | 466 | 12.37 | 5,764 |
| 2023-11-13 | BLFS | Sale | 114 | 10.77 | 1,227 |
| 2023-09-28 | BLFS | Sale | 568 | 14.16 | 8,042 |
| 2023-08-25 | BLFS | Sale | 410 | 10.99 | 4,505 |
| 2023-08-14 | BLFS | Sale | 156 | 12.38 | 1,931 |
| 2023-06-27 | BLFS | Sale | 590 | 22.91 | 13,516 |
| 2023-05-31 | BLFS | Sale | 392 | 23.21 | 9,098 |
| 2023-05-15 | BLFS | Sale | 106 | 18.71 | 1,983 |
| 2023-04-06 | BLFS | Sale | 1,101 | 20.03 | 22,053 |
| 2023-03-29 | BLFS | Sale | 390 | 20.62 | 8,041 |
| 2023-03-07 | BLFS | Sale | 175 | 22.95 | 4,016 |
| 2023-03-01 | BLFS | Sale | 1,203 | 22.75 | 27,368 |
| 2023-02-09 | BLFS | Sale | 81 | 24.60 | 1,992 |
| 2022-12-28 | BLFS | Sale | 605 | 16.90 | 10,224 |
| 2022-11-29 | BLFS | Sale | 307 | 19.93 | 6,118 |
| 2022-11-10 | BLFS | Sale | 91 | 23.16 | 2,107 |
| 2022-09-29 | BLFS | Sale | 559 | 23.02 | 12,868 |
| 2022-08-31 | BLFS | Sale | 299 | 23.44 | 7,008 |
| 2022-08-10 | BLFS | Sale | 95 | 23.17 | 2,201 |
| 2022-06-28 | BLFS | Sale | 598 | 14.86 | 8,886 |
| 2022-05-27 | BLFS | Sale | 174 | 14.53 | 2,528 |
| 2022-05-13 | BLFS | Sale | 58 | 12.32 | 714 |
| 2022-04-18 | BLFS | Sale | 16,413 | 17.59 | 288,704 |
| 2022-04-12 | BLFS | Option Ex | 38,836 | .00 | 0 |
| 2022-03-29 | BLFS | Sale | 547 | 22.24 | 12,165 |
| 2022-03-01 | BLFS | Sale | 221 | 23.78 | 5,255 |
| 2022-02-10 | BLFS | Sale | 293 | 29.38 | 8,608 |
| 2021-12-29 | BLFS | Sale | 625 | 39.37 | 24,606 |
| 2021-11-30 | BLFS | Sale | 315 | 37.59 | 11,840 |
| 2021-11-22 | BLFS | Option Ex | 16,332 | 1.64 | 26,784 |
| 2021-11-22 | BLFS | Sale | 16,332 | 46.19 | 754,375 |
| 2021-10-25 | BLFS | Sale | 16,332 | 44.45 | 725,957 |
| 2021-10-25 | BLFS | Option Ex | 16,332 | 1.64 | 26,784 |
| 2021-10-14 | BLFS | Sale | 1,082 | 39.97 | 43,247 |
| 2021-09-28 | BLFS | Sale | 610 | 43.12 | 26,303 |
| 2021-09-27 | BLFS | Option Ex | 16,332 | 1.64 | 26,784 |
| 2021-09-27 | BLFS | Sale | 16,332 | 44.66 | 729,387 |
| 2021-08-26 | BLFS | Sale | 325 | 57.26 | 18,609 |
| 2021-08-23 | BLFS | Sale | 16,332 | 46.54 | 760,091 |
| 2021-08-23 | BLFS | Option Ex | 16,332 | 1.64 | 26,784 |
| 2021-07-26 | BLFS | Option Ex | 16,333 | 1.64 | 26,786 |
| 2021-07-26 | BLFS | Sale | 16,333 | 45.24 | 738,904 |
| 2021-06-21 | BLFS | Option Ex | 16,332 | 1.64 | 26,784 |
| 2021-06-21 | BLFS | Sale | 16,332 | 42.79 | 698,846 |
| 2021-05-28 | BLFS | Sale | 264 | 33.87 | 8,941 |
| 2021-05-24 | BLFS | Option Ex | 16,332 | 1.64 | 26,784 |
| 2021-05-24 | BLFS | Sale | 16,332 | 31.44 | 513,478 |
| 2021-04-19 | BLFS | Option Ex | 16,332 | 1.64 | 26,784 |
| 2021-04-19 | BLFS | Sale | 16,332 | 32.58 | 532,096 |
| 2021-04-01 | BLFS | Option Ex | 8,797 | .00 | 0 |
| 2021-04-01 | BLFS | Sale | 3,414 | 36.53 | 124,713 |
| 2021-03-26 | BLFS | Sale | 2,562 | 35.01 | 89,695 |
| 2021-03-22 | BLFS | Option Ex | 16,332 | 1.64 | 26,784 |
| 2021-03-22 | BLFS | Sale | 16,332 | 37.56 | 613,429 |
| 2021-02-26 | BLFS | Sale | 284 | 39.57 | 11,237 |
| 2021-02-22 | BLFS | Option Ex | 16,334 | 1.64 | 26,787 |
| 2021-02-22 | BLFS | Sale | 16,334 | 39.66 | 647,806 |
| 2021-02-18 | BLFS | Sale | 3,353 | 40.67 | 136,366 |
| 2021-02-08 | BLFS | Option Ex | 23,336 | .00 | 0 |
| 2021-02-17 | BLFS | Sale | 3,281 | 41.55 | 136,325 |
| 2021-02-19 | BLFS | Sale | 3,344 | 40.76 | 136,301 |
| 2020-12-01 | BLFS | Sale | 166 | 35.49 | 5,891 |
| 2020-09-29 | BLFS | Sale | 977 | 28.63 | 27,971 |
| 2020-08-26 | BLFS | Sale | 179 | 20.48 | 3,665 |
| 2020-05-28 | BLFS | Sale | 170 | 16.87 | 2,867 |
| 2020-02-26 | BLFS | Sale | 884 | 15.02 | 13,277 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Foster Karen A. (Chief Quality and Operations of Biolife Solutions Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.