Form 4 for BLFS BIOLIFE SOLUTIONS INC
Accepted 2025-10-22 00:00:00 ET · period of report 2025-10-20 · accession 0001628280-25-045913 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-22 | 2025-10-20 | BLFS | Werner Sean | CTO | S - Sale | $27.82 | -275 | 26.0K | -1% | -$7,650 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-10-20 | S | D | 275 | $27.82 | 26,037 | D | — | — |