Foster Karen A.
Known title: Chief Quality OfficerCIK: 0001683151
Associated companies
Transaction History
| BLFS | ▼ Sell | Open Market | 2,577 | $49K | 3/23/2026 | View on chart |
| BLFS | ▼ Sell | Tax Withholding | 1,907 | $36K | 3/19/2026 | View on chart |
| BLFS | ▼ Sell | Open Market | 500 | $10K | 3/9/2026 | View on chart |
| BLFS | ▼ Sell | Open Market | 96,923 | $2.0M | 3/5/2026 | View on chart |
| BLFS | ▼ Sell | Open Market | 418 | $9K | 3/3/2026 | View on chart |
| BLFS | ▲ Buy | Grant | 32,112 | — | 2/24/2026 | View on chart |
| BLFS | ▼ Sell | Tax Withholding | 13,013 | $295K | 2/24/2026 | View on chart |
| BLFS | ▼ Sell | Open Market | 335 | $9K | 1/6/2026 | View on chart |
| BLFS | ▼ Sell | Open Market | 519 | $13K | 12/9/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 415 | $11K | 11/25/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 419 | $11K | 10/9/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 511 | $14K | 9/11/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 413 | $11K | 8/26/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 400 | $9K | 7/7/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 320 | $8K | 6/10/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 251 | $6K | 5/28/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 286 | $6K | 4/9/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 7,869 | $178K | 4/1/2025 | View on chart |
| BLFS | ▲ Buy | Grant | 19,099 | — | 3/18/2025 | View on chart |
| BLFS | ▲ Buy | Grant | 29,711 | — | 3/18/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 1,331 | $33K | 3/11/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 324 | $8K | 3/3/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 78 | $2K | 2/12/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 328 | $9K | 1/6/2025 | View on chart |
| BLFS | ▼ Sell | Open Market | 252 | $7K | 11/26/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 66 | $2K | 11/12/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 277 | $6K | 10/30/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 267 | $7K | 9/16/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 96 | $2K | 8/21/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 240 | $5K | 7/18/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 408 | $9K | 5/29/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 85 | $2K | 5/17/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 481 | $7K | 4/18/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 395 | $7K | 3/27/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 5,177 | $86K | 3/12/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 319 | $6K | 3/11/2024 | View on chart |
| BLFS | ▲ Buy | Grant | 20,651 | — | 3/8/2024 | View on chart |
| BLFS | ▲ Buy | Grant | 20,445 | — | 3/8/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 87 | $2K | 2/21/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 1,198 | $20K | 1/19/2024 | View on chart |
| BLFS | ▼ Sell | Open Market | 601 | $10K | 1/2/2024 | View on chart |
| BLFS | ▲ Buy | Grant | 228 | — | 12/17/2023 | View on chart |
| BLFS | ▲ Buy | Grant | 258 | — | 12/3/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 466 | $6K | 12/1/2023 | View on chart |
| BLFS | ▲ Buy | Grant | 267 | — | 11/19/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 114 | $1K | 11/13/2023 | View on chart |
| BLFS | ▲ Buy | Grant | 299 | — | 11/5/2023 | View on chart |
| BLFS | ▲ Buy | Grant | 335 | — | 10/22/2023 | View on chart |
| BLFS | ▲ Buy | Grant | 252 | — | 10/8/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 568 | $8K | 9/28/2023 | View on chart |
| BLFS | ▲ Buy | Grant | 260 | — | 9/24/2023 | View on chart |
| BLFS | ▲ Buy | Grant | 330 | — | 9/10/2023 | View on chart |
| BLFS | ▲ Buy | Grant | 403 | — | 8/27/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 410 | $5K | 8/25/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 156 | $2K | 8/14/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 590 | $14K | 6/27/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 392 | $9K | 5/31/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 106 | $2K | 5/15/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 1,101 | $22K | 4/6/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 390 | $8K | 3/29/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 175 | $4K | 3/7/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 1,203 | $27K | 3/1/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 81 | $2K | 2/9/2023 | View on chart |
| BLFS | ▲ Buy | Grant | 16,978 | — | 1/3/2023 | View on chart |
| BLFS | ▼ Sell | Open Market | 605 | $10K | 12/28/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 307 | $6K | 11/29/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 91 | $2K | 11/10/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 559 | $13K | 9/29/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 299 | $7K | 8/31/2022 | View on chart |
| BLFS | ▲ Buy | Grant | 278 | — | 8/14/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 95 | $2K | 8/10/2022 | View on chart |
| BLFS | ▲ Buy | Grant | 355 | — | 7/29/2022 | View on chart |
| BLFS | ▲ Buy | Grant | 430 | — | 7/17/2022 | View on chart |
| BLFS | ▲ Buy | Grant | 468 | — | 7/3/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 598 | $9K | 6/28/2022 | View on chart |
| BLFS | ▲ Buy | Grant | 497 | — | 6/19/2022 | View on chart |
| BLFS | ▲ Buy | Grant | 498 | — | 6/5/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 174 | $3K | 5/27/2022 | View on chart |
| BLFS | ▲ Buy | Grant | 533 | — | 5/22/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 58 | $715 | 5/13/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 16,413 | $289K | 4/18/2022 | View on chart |
| BLFS | ▲ Buy | Option Exercise | 38,836 | — | 4/12/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 547 | $12K | 3/29/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 221 | $5K | 3/1/2022 | View on chart |
| BLFS | ▲ Buy | Grant | 16,356 | — | 2/24/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 293 | $9K | 2/10/2022 | View on chart |
| BLFS | ▼ Sell | Open Market | 625 | $25K | 12/29/2021 | View on chart |
| BLFS | ▼ Sell | Open Market | 315 | $12K | 11/30/2021 | View on chart |
| BLFS | ▲ Buy | Option Exercise | 16,332 | $27K | 11/22/2021 | View on chart |
| BLFS | ▼ Sell | Open Market | 16,332 | $754K | 11/22/2021 | View on chart |
| BLFS | ▲ Buy | Option Exercise | 16,332 | $27K | 10/25/2021 | View on chart |
| BLFS | ▼ Sell | Open Market | 16,332 | $726K | 10/25/2021 | View on chart |
| BLFS | ▼ Sell | Open Market | 1,082 | $43K | 10/14/2021 | View on chart |
| BLFS | ▼ Sell | Open Market | 610 | $26K | 9/28/2021 | View on chart |
| BLFS | ▲ Buy | Option Exercise | 16,332 | $27K | 9/27/2021 | View on chart |
| BLFS | ▼ Sell | Open Market | 16,332 | $729K | 9/27/2021 | View on chart |
| BLFS | ▼ Sell | Open Market | 325 | $19K | 8/26/2021 | View on chart |