Net shares · 90d
-700.0K
500.0K buy · 1.2M sell
Net value · 90d
-$6.7M
$21.5M in · $28.1M out
Sentiment · 90d
Net selling
43% buying · 57% selling
Open-market trades · 90d
6
500.0K buy · 1.2M sell
Trading track record · all companies
Not enough open-market trades to chart a track record yet.
Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.
Transactions · 90d
Showing 2 open-market trades in the last 90 days. This insider has little activity in this window, so shorter and longer ranges can show the same trades — widen the range above to see more history.
-
BLFS Sell·S
TenPercentOwner
$28.1M · $23.44/sh
1.2M sh · 3 lots
Own -20%
-
WGS Buy·P
Director,TenPercentOwner
$21.5M · $42.92/sh
500.0K sh · 3 lots
Own +17%
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| May 21, 2026 | Sell S | 1.2M · 3 lots | $28.1M | |
| May 20, 2026 | Buy P | 500.0K · 3 lots | $21.5M |
Buy Sell Non-market (grant · exercise · gift)
About Casdin Partners Master Fund, L.P.
This profile aggregates every SEC Form 4 insider transaction reported by Casdin Partners Master Fund, L.P. across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.