Mathew Aby J. (CIK 1556355) reported 25 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-22). Recent activity: Sell BLFS (564 shares), Sell BLFS (627 shares), Sell BLFS (515 shares), Sell BLFS (2,255 shares), Sell BLFS (529 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-22 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 564 | $14,687 |
| 2026-06-10 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 627 | $16,365 |
| 2026-04-10 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 515 | $9,924 |
| 2026-03-23 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 2,255 | $43,116 |
| 2026-03-05 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 529 | $10,971 |
| 2026-02-26 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Buy | 20,096 | $0 |
| 2026-02-26 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Buy | 39,605 | $0 |
| 2026-02-26 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 15,585 | $353,000 |
| 2026-01-08 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 405 | $10,364 |
| 2025-12-17 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 631 | $15,857 |
| 2025-11-28 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 526 | $14,065 |
| 2025-10-14 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 509 | $13,926 |
| 2025-09-15 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 630 | $16,903 |
| 2025-08-28 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 531 | $13,509 |
| 2025-07-09 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 536 | $11,937 |
| 2025-06-12 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 637 | $15,097 |
| 2025-05-30 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 521 | $11,702 |
| 2025-05-30 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Buy | 45,269 | $0 |
| 2025-04-11 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 569 | $11,443 |
| 2025-04-03 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 10,589 | $239,947 |
| 2025-03-20 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Buy | 22,919 | $0 |
| 2025-03-20 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Buy | 36,645 | $0 |
| 2025-03-13 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 1,597 | $39,925 |
| 2025-03-05 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 425 | $10,820 |
| 2025-02-14 | BIOLIFE SOLUTIONS INC (BLFS) | EVP & Chief Scientific Officer | Sell | 92 | $2,442 |
Source: SEC Form 4 filings · as of 2026-06-22