Recent transactions
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | Casdin Partners Master Fund, L.P. | S Sale | — | $23.44 | $28.1M | filing |
BLFS (BLFS) insider trades
BLFS insider trading activity (SEC Form 4). Over the trailing 90 days, BLFS insiders filed 0 purchases totalling $0 and 1 sales totalling $28.1M — net SELLING of $28.1M. Most recent filing: May 21, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.
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Buys (90d)
0
$0
Sells (90d)
1
$28.1M
Net (90d)
-$28.1M
net selling
Most recent
May 21, 2026