InsiderTrades

Form 4 for RYTM RHYTHM PHARMACEUTICALS, INC.

Accepted 2025-07-11 00:00:00 ET · period of report 2025-07-09 · accession 0001104659-25-067431 · 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 2025-07-11 2025-07-09 RYTM Smith Hunter C CFO S - Sale+OE $80.48 -42.1K 140.3K -23% -$3.39M
D 2025-07-11 2025-07-09 RYTM Smith Hunter C CFO M - OptEx $6.88 +42.1K 159.0K +36% +$289.8K
D 2025-07-11 2025-07-09 RYTM Smith Hunter C CFO M - OptEx $0.00 -42.1K 28.1K -60% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-07-09 S D 23,400 $84.50 116,915 D — —
2 Common Common Stock 2025-07-09 S D 17,113 $75.38 141,922 D — — (F2) The price reported in Column 4 is a weighted average price. The securities were sold in multiple transactions at prices ranging from $75.01 to $75.70 per common stock. The Reporting Person undertakes 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 sold at each separate price within the range set forth in this footnote.
3 Common Common Stock 2025-07-09 M A 42,120 $6.88 159,035 D — —
4 Common Common Stock 2025-07-09 S D 1,607 $76.17 140,315 D — — (F3) The price reported in Column 4 is a weighted average price. The securities were sold in multiple transactions at prices ranging from $76.17 to $76.18 per common stock. The Reporting Person undertakes 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 sold at each separate price within the range set forth in this footnote.
5 Derivative Stock Options (Right to Buy) 2025-07-09 M D 42,120 $0.00 28,088 D $6.88 · — to 2027-08-08 42,120 Common Stock (F4) The stock option is fully vested.