InsiderTrades

Form 4 for RYTM RHYTHM PHARMACEUTICALS, INC.

Accepted 2025-06-23 00:00:00 ET · period of report 2025-06-18 · accession 0000950170-25-089052 · 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
D 2025-06-23 2025-06-18 RYTM Mathers Edward T Dir M - OptEx — +4,000 7,000 +133% —
D 2025-06-23 2025-06-18 RYTM Mathers Edward T Dir M - OptEx $0.00 -4,000 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-06-18 M A 4,000 — 7,000 D — — (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
2 Derivative Restricted Stock Units 2025-06-18 M D 4,000 $0.00 0 D — · — to — 4,000 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. (F3) The restricted stock units fully vested on June 18, 2025. The restricted stock units have no expiration date.