Casdin Capital, LLC bought WGS

May 18, 2026 · Form 4 insider transaction

Casdin Capital, LLC bought 175,000 shares of GeneDx Holdings Corp. at $42.55 per share, a transaction worth $7.45M. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
175,000
Price
$42.55
Total value
$7.45M
Role—
SecurityClass A Common Stock, par value $0.0001 per share
Transaction codeP: Open-market purchase
Transaction dateMay 18, 2026
Filing dateMay 20, 2026
Shares owned after3,182,164
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

The price reported in Column 4 is a weighted average price. These shares were bought in multiple transactions within the range of $42.4573 to $42.9153. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote.; The securities are owned directly by the Casdin Partners Master Fund, L.P. (the "Master Fund") and may be deemed to be indirectly beneficially owned by (i) Casdin Capital, LLC, the investment adviser to the Master Fund ("Casdin"), (ii) Casdin Partners GP, LLC, the general partner of the Master Fund (the "GP"), and (iii) Eli Casdin, the managing member of Casdin and the GP.

View the original Form 4 on SEC EDGAR