InsiderTrades

Form 4 for MLYS Mineralys Therapeutics, Inc.

Accepted 2026-09-17 17:41:13 ET · period of report 2026-09-15 · accession 0001816952-26-000005 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DT 2026-09-17 17:41 2026-09-15 MLYS Karydas Daphne Dir M - OptEx $12.02 +3,000 9,200 +48% +$36.1K
DT 2026-09-17 17:41 2026-09-15 MLYS Karydas Daphne Dir S - Sale+OE $28.58 -3,000 6,200 -33% -$85.7K
DT 2026-09-17 17:41 2026-09-15 MLYS Karydas Daphne Dir M - OptEx $0.00 -3,000 35.0K -8% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-15 M A 3,000 $12.02 9,200 D — — (F1) These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on December 22, 2025.
2 Common Common Stock 2026-09-15 S D 3,000 $28.58 6,200 D — — (F1) These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on December 22, 2025.
3 Derivative Stock Option 2026-09-15 M D 3,000 $0.00 35,000 D $12.02 · — to 2033-09-13 3,000 Common Stock (F1) These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on December 22, 2025. (F2) The stock option vests in 36 monthly installments beginning on October 13, 2023.