Filing Details

Accession Number:
0001104659-25-011677
Form Type:
4
Zero Holdings:
No
Publication Time:
2025-02-11 21:46:12
Reporting Period:
2025-02-09
Accepted Time:
2025-02-11 21:46:12
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1649904 Rhythm Pharmaceuticals Inc. RYTM () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1801372 Kayden Jennifer Lee C/O Rhythm Pharmaceuticals, Inc.
222 Berkeley Street, 12Th Floor
Boston MA 02116
Evp, Head Of North America No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2025-02-09 3,437 $0.00 4,409 No 4 M Direct
Common Stock Acquisiton 2025-02-09 4,189 $6.80 8,598 No 4 M Direct
Common Stock Disposition 2025-02-10 1,894 $58.39 6,704 No 4 S Direct
Common Stock Disposition 2025-02-10 2,295 $59.34 4,409 No 4 S Direct
Common Stock Acquisiton 2025-02-11 2,031 $0.00 6,440 No 4 M Direct
Common Stock Disposition 2025-02-11 1,023 $57.51 5,417 No 4 S Direct
Common Stock Disposition 2025-02-11 4 $57.50 5,413 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 S Direct
No 4 S Direct
No 4 M Direct
No 4 S Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Restricted Stock Units Disposition 2025-02-09 3,437 $0.00 3,437 $0.00
Common Stock Stock Option (Right to Buy) Disposition 2025-02-09 4,189 $0.00 4,189 $6.80
Common Stock Restricted Stock Units Disposition 2025-02-11 2,031 $0.00 2,031 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
3,437 No 4 M Direct
21,601 2032-02-08 No 4 M Direct
0 No 4 M Direct
Footnotes
  1. Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
  2. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 8, 2024.
  3. The price reported in Column 4 is a weighted average price. The securities were sold in multiple transactions at prices ranging from $58.0750 to $58.8900 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
  4. The price reported in Column 4 is a weighted average price. The securities were sold in multiple transactions at prices ranging from $59.1400 to $59.3600 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. The sales reported in the Form 4 was effected pursuant to a Rule 10b5-1 instruction adopted prior to February 27, 2023 solely with the intent to cover withholding taxes in connection with the vesting of certain previously reported restricted stock units.
  6. The restricted stock units vest or have vested as to 25% of the total shares on each of February 9, 2023, February 9, 2024, February 9, 2025 and February 9, 2026. The restricted stock units have no expiration date.
  7. The stock options were granted on February 9, 2022. The options vest and become exercisable in 16 substantially equal installments upon the Reporting Person's completion of each three full months of successive service to the Issuer following the grant date.
  8. The restricted stock units vest or have vested as to 25% of the total shares on each of February 11, 2022, February 11, 2023, February 11, 2024 and February 11, 2025. The restricted stock units have no expiration date.