BIOLIFE SOLUTIONS INC (BLFS) has 12 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Sept. 10, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 10, 2026 filed Sept. 8, 2026 | Wichterman Troy Chief Financial Officer | $36,300 | 1,026 | −0% | No | |
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| Sept. 10, 2026 filed Sept. 8, 2026 | Mathew Aby J. EVP & Chief Scientific Officer | $22,183 | 627 | −0% | No | |
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| Sept. 10, 2026 filed Sept. 8, 2026 | Berard Todd Chief Marketing Officer | $12,595 | 356 | −0% | No | |
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| July 21, 2026 filed July 17, 2026 | Werner Sean Chief Technology Officer | $8,016 | 275 | −1% | No | |
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| July 13, 2026 filed July 7, 2026 | Mathew Aby J. EVP & Chief Scientific Officer | $14,340 | 516 | −0% | No | |
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Showing the 5 most recent of 12 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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