There have been 50 recent insider transactions recorded for BioLife Solutions, Inc. (BLFS), including 11 buys and 39 sells. Total insider buying was valued at RSU Award and total insider selling at $4.07M.
Notable insiders with recent activity include Foster Karen A., De Greef Roderick, Mathew Aby J.. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — BLFS
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-23 |
Foster Karen A. |
Chief Quality and Operations |
Informative Sell |
2,577 |
$19.17 |
$49.4K |
108,758 |
| 2026-03-19 |
De Greef Roderick |
President and CEO |
Tax Withholding of RSU |
11,101 |
$19.12 |
$212.25K |
733,746 |
| 2026-03-19 |
Mathew Aby J. |
EVP & Chief Scientific Officer |
Tax Withholding of RSU |
2,255 |
$19.12 |
$43.12K |
390,682 |
| 2026-03-19 |
Berard Todd |
Chief Marketing Officer |
Tax Withholding of RSU |
1,879 |
$19.12 |
$35.93K |
164,061 |
| 2026-03-19 |
Foster Karen A. |
Chief Quality and Operations |
Tax Withholding of RSU |
1,907 |
$19.12 |
$36.46K |
111,335 |
| 2026-03-19 |
Aebersold Sarah |
Chief Human Resources Officer |
Tax Withholding of RSU |
931 |
$19.12 |
$17.8K |
92,429 |
| 2026-03-19 |
Wichterman Troy |
Chief Financial Officer |
Tax Withholding of RSU |
3,749 |
$19.12 |
$71.68K |
216,900 |
| 2026-03-19 |
Werner Sean |
Chief Technology Officer |
Tax Withholding of RSU |
1,681 |
$19.12 |
$32.14K |
48,251 |
| 2026-03-09 |
Foster Karen A. |
Chief Quality and Operations |
Informative Sell |
500 |
$20.00 |
$10K |
113,242 |
| 2026-03-05 |
Foster Karen A. |
Chief Quality and Operations |
Informative Sell |
96,923 |
$20.15 |
$1.95M |
113,742 |
| 2026-03-03 |
Mathew Aby J. |
EVP & Chief Scientific Officer |
Informative Sell |
529 |
$20.74 |
$10.97K |
392,937 |
| 2026-03-03 |
Berard Todd |
Chief Marketing Officer |
Informative Sell |
353 |
$20.74 |
$7.32K |
165,940 |
| 2026-03-03 |
Foster Karen A. |
Chief Quality and Operations |
Informative Sell |
418 |
$20.74 |
$8.67K |
210,665 |
| 2026-03-03 |
Aebersold Sarah |
Chief Human Resources Officer |
Informative Sell |
219 |
$20.74 |
$4.54K |
93,360 |
| 2026-03-03 |
Wichterman Troy |
Chief Financial Officer |
Informative Sell |
588 |
$20.74 |
$12.2K |
220,649 |
| 2026-03-03 |
Werner Sean |
Chief Technology Officer |
Informative Sell |
111 |
$20.74 |
$2.3K |
49,932 |
| 2026-02-24 |
De Greef Roderick |
President and CEO |
RSU Award |
118,730 |
- |
- |
508,728 |
| 2026-02-24 |
Goswami Joydeep |
Director |
RSU Award |
8,170 |
- |
- |
53,156 |
| 2026-02-24 |
Mathew Aby J. |
EVP & Chief Scientific Officer |
RSU Award |
20,096 |
- |
- |
369,446 |
| 2026-02-24 |
Ellingson Rachel |
Director |
RSU Award |
8,170 |
- |
- |
57,995 |
| 2026-02-24 |
Hunt Anthony |
Director |
RSU Award |
8,170 |
- |
- |
15,046 |
| 2026-02-24 |
Berard Todd |
Chief Marketing Officer |
RSU Award |
20,096 |
- |
- |
152,660 |
| 2026-02-24 |
Moore Timothy L. |
Director |
RSU Award |
8,170 |
- |
- |
44,943 |
| 2026-02-24 |
Foster Karen A. |
Chief Quality and Operations |
Tax Withholding of RSU |
13,013 |
$22.65 |
$294.74K |
211,083 |
| 2026-02-24 |
Coste Catherine |
Director |
RSU Award |
8,170 |
- |
- |
13,871 |
| 2026-02-24 |
Aebersold Sarah |
Chief Human Resources Officer |
Tax Withholding of RSU |
5,734 |
$22.65 |
$129.88K |
93,579 |
| 2026-02-24 |
Duross Amy |
Director |
RSU Award |
8,170 |
- |
- |
26,857 |
| 2026-02-24 |
Wichterman Troy |
Chief Financial Officer |
RSU Award |
31,150 |
- |
- |
181,896 |
| 2026-02-24 |
Werner Sean |
Chief Technology Officer |
RSU Award |
24,116 |
- |
- |
50,043 |
| 2026-01-06 |
Mathew Aby J. |
EVP & Chief Scientific Officer |
Informative Sell |
405 |
$25.59 |
$10.36K |
349,350 |
| 2026-01-06 |
Berard Todd |
Chief Marketing Officer |
Informative Sell |
344 |
$25.59 |
$8.8K |
132,564 |
| 2026-01-06 |
Foster Karen A. |
Chief Quality and Operations |
Informative Sell |
335 |
$25.59 |
$8.57K |
191,984 |
| 2026-01-06 |
Aebersold Sarah |
Chief Human Resources Officer |
Informative Sell |
241 |
$25.59 |
$6.17K |
75,765 |
| 2026-01-06 |
Wichterman Troy |
Chief Financial Officer |
Informative Sell |
990 |
$25.59 |
$25.33K |
150,746 |
| 2025-12-15 |
Aebersold Sarah |
Chief Human Resources Officer |
Informative Sell |
713 |
$24.46 |
$17.44K |
76,006 |
| 2025-12-15 |
Duross Amy |
Director |
Informative Sell |
2,000 |
$24.60 |
$49.2K |
18,687 |
| 2025-12-09 |
Mathew Aby J. |
EVP & Chief Scientific Officer |
Informative Sell |
631 |
$25.13 |
$15.86K |
349,755 |
| 2025-12-09 |
Berard Todd |
Chief Marketing Officer |
Informative Sell |
358 |
$25.13 |
$9K |
132,908 |
| 2025-12-09 |
Foster Karen A. |
Chief Quality and Operations |
Informative Sell |
519 |
$25.13 |
$13.04K |
192,319 |
| 2025-12-09 |
Aebersold Sarah |
Chief Human Resources Officer |
Informative Sell |
233 |
$25.13 |
$5.86K |
76,719 |
| 2025-12-09 |
Wichterman Troy |
Chief Financial Officer |
Informative Sell |
1,033 |
$25.13 |
$25.96K |
151,736 |
| 2025-12-04 |
Wichterman Troy |
Chief Financial Officer |
Informative Sell |
30,000 |
$25.72 |
$771.6K |
152,769 |
| 2025-11-26 |
Duross Amy |
Director |
Informative Sell |
2,000 |
$27.00 |
$54K |
20,687 |
| 2025-11-25 |
Mathew Aby J. |
EVP & Chief Scientific Officer |
Informative Sell |
526 |
$26.74 |
$14.07K |
350,386 |
| 2025-11-25 |
Berard Todd |
Chief Marketing Officer |
Informative Sell |
351 |
$26.74 |
$9.39K |
133,266 |
| 2025-11-25 |
Foster Karen A. |
Chief Quality and Operations |
Informative Sell |
415 |
$26.74 |
$11.1K |
192,838 |
| 2025-11-25 |
Aebersold Sarah |
Chief Human Resources Officer |
Informative Sell |
217 |
$26.74 |
$5.8K |
76,952 |
| 2025-11-25 |
Duross Amy |
Director |
Informative Sell |
2,000 |
$27.00 |
$54K |
22,687 |
| 2025-11-25 |
Wichterman Troy |
Chief Financial Officer |
Informative Sell |
584 |
$26.74 |
$15.62K |
182,769 |
| 2025-11-25 |
Werner Sean |
Chief Technology Officer |
Informative Sell |
110 |
$26.74 |
$2.94K |
25,927 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
