BLFSBIOLIFE SOLUTIONS INC
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-05-21.
Insider buys (90d)
$0.00
Insider sells (90d)
$112.50M
Net flow
$-112.50M
Filings
4
Buy transactions
0
Sell transactions
12
Distinct insiders
7
Last close (cached)
$26.65
as of 2026-06-05
1d return
-1.6%
5d return
+6.9%
1m return
+22.5%
Top insiders trading BLFS (90d)
Recent transactions (15)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 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 Eli 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 | 2026-05-20 | Casdin Partners GP, LLC 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 | 2026-05-19 | Casdin Partners Master Fund, L.P. 10% | Sale | 300,000 | $22.65 | $6.79M | 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 GP, LLC 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 → |
| 2026-04-10 | 2026-04-08 | Mathew Aby J. Officer | Tax | 515 | $19.27 | $9.9K | open → |
| 2026-04-10 | 2026-04-08 | Berard Todd Officer | Tax | 293 | $19.27 | $5.6K | open → |
| 2026-04-10 | 2026-04-08 | Wichterman Troy Officer | Tax | 844 | $19.27 | $16.3K | open → |
Other tickers these insiders trade
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