Werner Sean, Chief Technology Officer of BioLife Solutions Inc. ($BLFS), made eight open market sales of company stock over the past year, totaling about $45,300. His most recent sale occurred on March 3, 2026. These transactions rank 10,496th among 11,678 insiders in our database, well below the average sale value of $8.6 million and slightly above the average of 6.4 sales per insider. Sean recorded no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 19, 2026 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | F | Common Stock | 1681 | $19.12 | 48,251.0000 | 48,723,535 | 3.37% | 0.00% |
| March 3, 2026 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 111 | $20.74 | 49,932.0000 | 48,723,535 | 0.22% | 0.00% |
| Feb. 24, 2026 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | A | Common Stock | 24116 | $0.00 | 50,043.0000 | 48,723,535 | 93.02% | 0.05% |
| Nov. 25, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 110 | $26.74 | 25,927.0000 | 48,723,535 | 0.42% | 0.00% |
| Oct. 20, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 275 | $27.82 | 26,037.0000 | 48,723,535 | 1.05% | 0.00% |
| Sept. 11, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 72 | $26.83 | 26,312.0000 | 46,067,073 | 0.27% | 0.00% |
| Aug. 26, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 111 | $25.44 | 26,384.0000 | 46,067,073 | 0.42% | 0.00% |
| July 18, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 1115 | $21.22 | 26,495.0000 | 46,067,073 | 4.04% | 0.00% |
| June 10, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 65 | $23.70 | 27,610.0000 | 46,067,073 | 0.23% | 0.00% |
| May 28, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 109 | $22.46 | 27,675.0000 | 46,067,073 | 0.39% | 0.00% |
| March 18, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | A | Common Stock | 22919 | $0.00 | 27,784.0000 | 46,067,073 | 471.10% | 0.05% |
| March 4, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 88 | $24.03 | 4,865.0000 | 46,067,073 | 1.78% | 0.00% |
| March 3, 2025 | BIOLIFE SOLUTIONS INC | $BLFS | Werner Sean | Chief Technology Officer | S | Common Stock | 136 | $25.46 | 4,953.0000 | 46,067,073 | 2.67% | 0.00% |