Casdin Capital, LLC insider trades
Casdin Capital, LLC has filed 10 Form 4s with the SEC that we hold, for GeneDx Holdings Corp. (WGS) (Director, 10% owner), Maxcyte, INC. (MXCT) (10% owner), Standard Biotools INC. (LAB) (Director, 10% owner) and Absci Corp (ABSI) (Director), among 7 companies in all. Across all of them we count 7 purchases worth $40.8M and 3 sales worth $30.6M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 1,562,500 shares of Absci Corp worth $25.0M, dated 2021-07-26. The first filing on our record is dated 2021-07-28 and the latest 2025-08-21.
GeneDx Holdings Corp. (WGS)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-05-13 | P, purchase reported on Form 4 | 50,000 | $1.2M | 2024-05-15 |
| 2024-06-03 | P, purchase reported on Form 4 | 100,000 | $2.1M | 2024-06-05 |
| 2024-06-04 | P, purchase reported on Form 4 | 30,000 | $675.6K | 2024-06-05 |
Maxcyte, INC. (MXCT)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-07-01 | S, sale reported on Form 4 | 3,235,548 | $13.9M | 2022-07-06 |
| 2022-10-03 | S, sale reported on Form 4 | 735,786 | $4.5M | 2022-10-05 |
Standard Biotools INC. (LAB)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-02-28 | P, purchase reported on Form 4 | 4,820,959 | $5.2M | 2025-03-04 |
Absci Corp (ABSI)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-07-26 | P, purchase reported on Form 4 | 1,562,500 | $25.0M | 2021-07-28 |
Biolife Solutions INC (BLFS)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-08-15 | S, sale reported on Form 4 | 500,000 | $12.2M | 2025-08-21 |
TSVT
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-03-26 | P, purchase reported on Form 4 | 40,000 | $204.0K | 2024-03-28 |
Tenaya Therapeutics, Inc. (TNYA)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-11-17 | P, purchase reported on Form 4 | 2,492,042 | $6.5M | 2022-11-25 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1534261) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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