BLFSBIOLIFE SOLUTIONS INC
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-21.
Insider buys (90d)
$0.00
Insider sells (90d)
$112.50M
Net flow
$-112.50M
Filings
13
Buy transactions
0
Sell transactions
12
Distinct insiders
9
Last close (cached)
$30.77
as of 2026-07-23
1d return
-1.2%
5d return
+1.7%
1m return
+24.1%
Top insiders trading BLFS (90d)
Recent transactions (24)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-21 | 2026-07-17 | Werner Sean Officer | Tax | 275 | $29.15 | $8.0K | open → |
| 2026-07-13 | 2026-07-07 | Wichterman Troy Officer | Tax | 844 | $27.79 | $23.5K | open → |
| 2026-07-13 | 2026-07-07 | Mathew Aby J. Officer | Tax | 516 | $27.79 | $14.3K | open → |
| 2026-07-13 | 2026-07-07 | Berard Todd Officer | Tax | 293 | $27.79 | $8.1K | open → |
| 2026-06-22 | 2026-06-18 | Berard Todd Officer | Tax | 470 | $26.04 | $12.2K | open → |
| 2026-06-22 | 2026-06-18 | Werner Sean Officer | Tax | 420 | $26.04 | $10.9K | open → |
| 2026-06-22 | 2026-06-18 | DE GREEF RODERICK OfficerDirector | Tax | 2,775 | $26.04 | $72.3K | open → |
| 2026-06-22 | 2026-06-18 | Wichterman Troy Officer | Tax | 937 | $26.04 | $24.4K | open → |
| 2026-06-22 | 2026-06-18 | Mathew Aby J. Officer | Tax | 564 | $26.04 | $14.7K | open → |
| 2026-06-10 | 2026-06-08 | Wichterman Troy Officer | Tax | 1,026 | $26.10 | $26.8K | open → |
| 2026-06-10 | 2026-06-08 | Mathew Aby J. Officer | Tax | 627 | $26.10 | $16.4K | open → |
| 2026-06-10 | 2026-06-08 | Berard Todd Officer | Tax | 356 | $26.10 | $9.3K | open → |
| 2026-05-21 | 2026-05-21 | Casdin Partners Master Fund, L.P. 10% | Sale | 650,000 | $23.70 | $15.40M | open → |
| 2026-05-21 | 2026-05-21 | Casdin Capital, LLC 10% | Sale | 650,000 | $23.70 | $15.40M | open → |
| 2026-05-21 | 2026-05-21 | Casdin Partners GP, LLC 10% | Sale | 650,000 | $23.70 | $15.40M | open → |
| 2026-05-21 | 2026-05-21 | Casdin Eli 10% | Sale | 650,000 | $23.70 | $15.40M | open → |
| 2026-05-21 | 2026-05-20 | Casdin Partners GP, LLC 10% | Sale | 250,000 | $23.70 | $5.92M | open → |
| 2026-05-21 | 2026-05-20 | Casdin Eli 10% | Sale | 250,000 | $23.70 | $5.92M | open → |
| 2026-05-21 | 2026-05-20 | Casdin Partners Master Fund, L.P. 10% | Sale | 250,000 | $23.70 | $5.92M | open → |
| 2026-05-21 | 2026-05-20 | Casdin Capital, LLC 10% | Sale | 250,000 | $23.70 | $5.92M | open → |
| 2026-05-21 | 2026-05-19 | Casdin Capital, LLC 10% | Sale | 300,000 | $22.65 | $6.79M | open → |
| 2026-05-21 | 2026-05-19 | Casdin Partners Master Fund, L.P. 10% | Sale | 300,000 | $22.65 | $6.79M | open → |
| 2026-05-21 | 2026-05-19 | Casdin Eli 10% | Sale | 300,000 | $22.65 | $6.79M | open → |
| 2026-05-21 | 2026-05-19 | Casdin Partners GP, LLC 10% | Sale | 300,000 | $22.65 | $6.79M | open → |
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