Casdin Private Growth Equity FUND Gp, LLC, Director, 10% Owner at STANDARD BIOTOOLS INC. (LAB), bought 350,000 shares at $1.44 ($503K) on 2025-12-03, disclosed to the SEC on 2025-12-04.
Open-market purchase of $503k LAB by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $1.42 | 125,000 | $178K | 35.3% |
| 2 | $1.44 | 75,000 | $108K | 21.5% |
| 3 | $1.45 | 150,000 | $218K | 43.2% |
| Total | $1.44 avg | 350,000 | $503K | 100% |