Slingsby Brian Taylor sold MLYS

November 20, 2025 · Form 4 insider transaction

Slingsby Brian Taylor sold 1,000,000 shares of Mineralys Therapeutics, Inc. at $43.35 per share, a transaction worth $43.35M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
1,000,000
Price
$43.35
Total value
$43.35M
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateNovember 20, 2025
Filing dateNovember 21, 2025
Shares owned after7,903,838
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

Represents securities held directly by Catalys Pacific Fund, LP. The general partner of Catalys Pacific Fund, LP is Catalys Pacific Fund GP, LP. Brian Taylor Slingsby is the managing partner of Catalys Pacific, LLC, which is the general partner of Catalys Pacific Fund GP, LP. Catalys Pacific, LLC, Catalys Pacific Fund GP, LP and Brian Taylor Slingsby may be deemed to have voting and investment power over the shares held of record by Catalys Pacific Fund, LP. Each of Catalys Pacific, LLC, Catalys Pacific Fund GP, LP and Brian Taylor Slingsby disclaim beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

View the original Form 4 on SEC EDGAR