DuRoss Amy, a director at BioLife Solutions Inc. ($BLFS), sold shares on the open market seven times in the past year for a total of about $446,300. Her most recent sale was on December 15, 2025. These transactions rank her 6,724th among 11,678 insiders by sale value, well below the average of $8.6 million and 6.4 sales per insider. She made no open market purchases in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2026 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | A | Common Stock | 8170 | $0.00 | 26,857.0000 | 48,723,535 | 43.72% | 0.02% |
| Dec. 15, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | S | Common Stock | 2000 | $24.60 | 18,687.0000 | 48,723,535 | 9.67% | 0.00% |
| Nov. 25, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | S | Common Stock | 2000 | $27.00 | 22,687.0000 | 48,723,535 | 8.10% | 0.00% |
| Nov. 26, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | S | Common Stock | 2000 | $27.00 | 20,687.0000 | 48,723,535 | 8.82% | 0.00% |
| Nov. 20, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | S | Common Stock | 4523 | $24.51 | 25,687.0000 | 48,723,535 | 14.97% | 0.01% |
| Nov. 19, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | S | Common Stock | 477 | $24.50 | 30,210.0000 | 48,723,535 | 1.55% | 0.00% |
| Nov. 21, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | S | Common Stock | 1000 | $26.00 | 24,687.0000 | 48,723,535 | 3.89% | 0.00% |
| March 18, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | A | Common Stock | 6876 | $0.00 | 30,687.0000 | 46,067,073 | 28.88% | 0.01% |
| March 14, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | S | Common Stock | 5632 | $24.96 | 23,811.0000 | 46,067,073 | 19.13% | 0.01% |
| March 13, 2024 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | S | Common Stock | 5065 | $17.00 | 29,443.0000 | 43,719,185 | 14.68% | 0.01% |
| March 12, 2024 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | S | Common Stock | 6135 | $16.86 | 34,508.0000 | 43,719,185 | 15.09% | 0.01% |
| March 8, 2024 | BIOLIFE SOLUTIONS INC | $BLFS | DuRoss Amy | Director | A | Common Stock | 11264 | $0.00 | 40,643.0000 | 43,719,185 | 38.34% | 0.03% |