Insider · CIK 0001534261
Casdin Capital, LLC
Files at BLFS (BIOLIFE SOLUTIONS INC), LAB (STANDARD BIOTOOLS INC.), WGS (GeneDx Holdings Corp.), TSVT (2seventy bio, Inc.). First filing Aug 22, 2025, latest Aug 22, 2025.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
WGS: GeneDx Holdings Corp.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 60Notable | GeneDx Holdings Corp. | $60M 500,000 shares | -14% | +265% from low0% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 22, 2025 | WGS GeneDx Holdings Corp. | SOpen-market sale Class A Common Stockindirect: See footnote | -500,000 | $120.90 | $60M | 3,007,164 | Aug 22, 2025 |
| May 13, 2025 | TSVT 2seventy bio, Inc. | UTender of shares Common Stock, par value $0.0001 per share | -22,625 | $5.00 | $113k | 0 | May 15, 2025 |
| May 13, 2025 | TSVT 2seventy bio, Inc. | UTender of shares Common Stock, par value $0.0001 per shareindirect: See footnote | -2,000,000 | $5.00 | $10M | 0 | May 15, 2025 |
| May 13, 2025 | TSVT 2seventy bio, Inc. | DDisposition to issuer Stock Options (Right to buy)derivative | -12,050 | - | - | 0 | May 15, 2025 |
| May 13, 2025 | TSVT 2seventy bio, Inc. | DDisposition to issuer Stock Options (Right to buy)derivative | -33,400 | - | - | 0 | May 15, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.