InsiderTrades

Form 4 for RYTM RHYTHM PHARMACEUTICALS, INC.

Accepted 2025-04-16 00:00:00 ET · period of report 2025-04-14 · accession 0001104659-25-035516 · 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
DM 2025-04-16 2025-04-14+ RYTM Mazabraud Yann EVP, Head of International M - OptEx — +21.8K 44.4K +96% —
DM 2025-04-16 2025-04-14+ RYTM Mazabraud Yann EVP, Head of International M - OptEx $0.00 -21.8K 20.8K -51% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-04-14 M A 10,375 — 32,995 D — — (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
2 Common Common Stock 2025-04-15 M A 11,405 — 44,400 D — — (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
3 Derivative Restricted Stock Units 2025-04-15 M D 8,905 $0.00 0 D — · — to — 8,905 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. (F3) The restricted stock units have vested in full on April 15, 2025. The restricted stock units have no expiration date.
4 Derivative Restricted Stock Units 2025-04-15 M D 2,500 $0.00 7,500 D — · — to — 2,500 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. (F4) The restricted stock units vest or have vested as to 25% of the total shares on each of April 15, 2025, April 15, 2026, April 15, 2027 and April 15, 2028. The restricted stock units have no expiration date.
5 Derivative Restricted Stock Units 2025-04-14 M D 10,375 $0.00 20,750 D — · — to — 10,375 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. (F2) The restricted stock units vest or have vested as to 25% of the total shares on each of April 14, 2024, April 14, 2025, April 14, 2026 and April 14, 2027. The restricted stock units have no expiration date.