Nasdaq · CIK 0001649904
RYTM RHYTHM PHARMACEUTICALS, INC.
Insider trading from SEC Form 4. Last filing 28 d ago. Close $90.78 on Oct 9, 2026, +20% from the 52-week low and -23% from the high.
Last 90 days
Net insider value
-$12M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
2
$12M by 2 insiders
Insiders on file
15
with a Form 4 at this company
Price and insider trades, last year
RYTMOct 9, 2026 · close 90.78
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at RHYTHM PHARMACEUTICALS, INC., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 28Weak | David P Meeker President and CEO sell | $5.1M 50,000 shares | -17% | +35% from low-13% from high | |
| 30Weak | Hunter C Smith Chief Financial Officer sell | $6.6M 62,774 shares | -36% | +40% from low-10% from high | |
| 0Weak | Pamela J. Cramer Chief Human Resources Officer sell | $131k 1,520 shares | -7% | +82% from low-6% from high | |
| 15Weak | Pamela J. Cramer Chief Human Resources Officer sell | $1.2M 15,572 shares | -45% | +90% from low0% from high | |
| 26Weak | Christopher Paul German Corporate Controller & CAO sell | $139k 2,069 shares | -52% | +43% from low-1% from high | |
| 23Weak | Pamela J. Cramer Chief Human Resources Officer sell | $478k 7,031 shares | -27% | +45% from low0% from high | |
| 40Moderate | David W J McGirr director sell | $4.3M 65,431 shares | -96% | +40% from low-2% from high | |
| 35Weak | David P Meeker President and CEO sell | $2.8M 43,620 shares | -18% | +40% from low-2% from high | |
| 32Weak | Hunter C Smith Chief Financial Officer sell | $1.4M 23,400 shares | -18% | +31% from low-9% from high | |
| 15Weak | Pamela J. Cramer Chief Human Resources Officer sell | $458k 7,031 shares | -27% | +39% from low-3% from high | |
| 25Weak | Yann Mazabraud EVP, Head of International sell | $439k 6,745 shares | -15% | +39% from low-3% from high | |
| 33Weak | Pamela J. Cramer Chief Human Resources Officer sell | $1.2M 20,760 shares | -52% | +23% from low-14% from high | |
| 38Weak | Yann Mazabraud EVP, Head of International sell | $1.1M 17,750 shares | -44% | +23% from low-14% from high | |
| 0Weak | Christopher Paul German Corporate Controller & CAO sell | $19k 344 shares | -11% | - | |
| 0Weak | Pamela J. Cramer Chief Human Resources Officer sell | $56k 982 shares | -5% | - | |
| 0Weak | Christopher Paul German Corporate Controller & CAO sell | $36k 635 shares | -23% | - | |
| 0Weak | Pamela J. Cramer Chief Human Resources Officer sell | $40k 701 shares | -4% | - | |
| 0Weak | Pamela J. Cramer Chief Human Resources Officer sell | $54k 902 shares | -6% | - | |
| 40Moderate | Jennifer Kayden Lee EVP, Head of North America sell | $4.4M 66,861 shares | -99% | - | |
| 38Weak | Joseph Shulman Chief Technical Officer sell | $882k 13,281 shares | -100% | - | |
| 34Weak | Pamela J. Cramer Chief Human Resources Officer sell | $586k 9,375 shares | -52% | - |
Transactions
The last 100 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | David P Meeker President and CEO | MOption exercise Common Stock10b5-1 | +50,000 | $6.05 | $303k | 289,258 | 28 d ago |
| Sep 14, 2026 | David P Meeker President and CEO | SOpen-market sale Common Stock10b5-1 | -6,439 | $101.75 | $655k | 282,819 | 28 d ago |
| Sep 14, 2026 | David P Meeker President and CEO | SOpen-market sale Common Stock10b5-1 | -30,746 | $102.35 | $3.1M | 252,073 | 28 d ago |
| Sep 14, 2026 | David P Meeker President and CEO | SOpen-market sale Common Stock10b5-1 | -8,698 | $103.43 | $900k | 243,375 | 28 d ago |
| Sep 14, 2026 | David P Meeker President and CEO | SOpen-market sale Common Stock10b5-1 | -1,817 | $104.55 | $190k | 241,558 | 28 d ago |
| Sep 14, 2026 | David P Meeker President and CEO | SOpen-market sale Common Stock10b5-1 | -2,300 | $105.19 | $242k | 239,258 | 28 d ago |
| Sep 14, 2026 | David P Meeker President and CEO | MOption exercise Employee Stock Option (Right to Buy)derivative10b5-1 | -50,000 | $0.00 | $0 | 15,431 | 28 d ago |
| Aug 31, 2026 | Hunter C Smith Chief Financial Officer | MOption exercise Common Stock10b5-1 | +57,187 | $25.79 | $1.5M | 176,798 | 41 d ago |
| Aug 31, 2026 | Hunter C Smith Chief Financial Officer | SOpen-market sale Common Stock10b5-1 | -23,072 | $104.59 | $2.4M | 153,726 | 41 d ago |
| Aug 31, 2026 | Hunter C Smith Chief Financial Officer | SOpen-market sale Common Stock10b5-1 | -11,514 | $105.37 | $1.2M | 142,212 | 41 d ago |
| Aug 31, 2026 | Hunter C Smith Chief Financial Officer | SOpen-market sale Common Stock10b5-1 | -28,188 | $106.20 | $3.0M | 114,024 | 41 d ago |
| Aug 31, 2026 | Hunter C Smith Chief Financial Officer | MOption exercise Employee Stock Option (Right to Buy)derivative10b5-1 | -57,187 | $0.00 | $0 | 3,813 | 41 d ago |
| Jul 26, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Common Stock10b5-1 | +3,125 | - | - | 22,334 | Jul 29, 2025 |
| Jul 29, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -1,520 | $85.93 | $131k | 20,814 | Jul 29, 2025 |
| Jul 26, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Restricted Stock Unitsderivative10b5-1 | -3,125 | $0.00 | $0 | 0 | Jul 29, 2025 |
| Jul 9, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Common Stock10b5-1 | +10,547 | $6.80 | $72k | 29,756 | Jul 11, 2025 |
| Jul 9, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Common Stock10b5-1 | +5,025 | $27.35 | $137k | 34,781 | Jul 11, 2025 |
| Jul 9, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -4,225 | $75.55 | $319k | 30,556 | Jul 11, 2025 |
| Jul 9, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -7,831 | $76.69 | $601k | 22,725 | Jul 11, 2025 |
| Jul 9, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -3,516 | $80.00 | $281k | 19,209 | Jul 11, 2025 |
| Jul 9, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Stock Options (Right to Buy)derivative10b5-1 | -10,547 | $0.00 | $0 | 17,581 | Jul 11, 2025 |
| Jul 9, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Stock Options (Right to Buy)derivative10b5-1 | -5,025 | $0.00 | $0 | 15,075 | Jul 11, 2025 |
| Jun 24, 2025 | Edward T Mathers director | AGrant or award Stock Option (right to buy)derivative | +7,037 | $0.00 | $0 | 7,037 | Jun 26, 2025 |
| Jun 24, 2025 | Lynn A. Tetrault director | AGrant or award Stock Option (right to buy)derivative | +7,037 | $0.00 | $0 | 7,037 | Jun 26, 2025 |
| Jun 24, 2025 | Stuart A Arbuckle director | AGrant or award Stock Option (right to buy)derivative | +7,037 | $0.00 | $0 | 7,037 | Jun 26, 2025 |
| Jun 24, 2025 | Camille L Bedrosian director | AGrant or award Stock Option (right to buy)derivative | +7,037 | $0.00 | $0 | 7,037 | Jun 26, 2025 |
| Jun 24, 2025 | Jennifer L Good director | AGrant or award Stock Option (right to buy)derivative | +7,037 | $0.00 | $0 | 7,037 | Jun 26, 2025 |
| Jun 24, 2025 | Christophe Jean director | AGrant or award Stock Option (right to buy)derivative | +7,037 | $0.00 | $0 | 7,037 | Jun 26, 2025 |
| Jun 24, 2025 | David W J McGirr director | AGrant or award Stock Option (right to buy)derivative | +7,037 | $0.00 | $0 | 7,037 | Jun 26, 2025 |
| Jun 24, 2025 | David W J McGirr director | AGrant or award Restricted Stock Unitsderivative | +4,712 | $0.00 | $0 | 4,712 | Jun 26, 2025 |
| Jun 24, 2025 | Edward T Mathers director | AGrant or award Restricted Stock Unitsderivative | +4,712 | $0.00 | $0 | 4,712 | Jun 26, 2025 |
| Jun 24, 2025 | Lynn A. Tetrault director | AGrant or award Restricted Stock Unitsderivative | +4,712 | $0.00 | $0 | 4,712 | Jun 26, 2025 |
| Jun 24, 2025 | Stuart A Arbuckle director | AGrant or award Restricted Stock Unitsderivative | +4,712 | $0.00 | $0 | 4,712 | Jun 26, 2025 |
| Jun 24, 2025 | Camille L Bedrosian director | AGrant or award Restricted Stock Unitsderivative | +4,712 | $0.00 | $0 | 4,712 | Jun 26, 2025 |
| Jun 24, 2025 | Jennifer L Good director | AGrant or award Restricted Stock Unitsderivative | +4,712 | $0.00 | $0 | 4,712 | Jun 26, 2025 |
| Jun 24, 2025 | Christophe Jean director | AGrant or award Restricted Stock Unitsderivative | +4,712 | $0.00 | $0 | 4,712 | Jun 26, 2025 |
| Jun 18, 2025 | Stuart A Arbuckle director | MOption exercise Common Stock | +4,000 | - | - | 7,000 | Jun 23, 2025 |
| Jun 18, 2025 | Camille L Bedrosian director | MOption exercise Common Stock | +4,000 | - | - | 7,000 | Jun 23, 2025 |
| Jun 18, 2025 | Christophe Jean director | MOption exercise Common Stock | +4,000 | - | - | 7,000 | Jun 23, 2025 |
| Jun 18, 2025 | Jennifer L Good director | MOption exercise Common Stock | +4,000 | - | - | 7,000 | Jun 23, 2025 |
| Jun 18, 2025 | David W J McGirr director | MOption exercise Common Stock | +4,000 | - | - | 7,000 | Jun 23, 2025 |
| Jun 18, 2025 | Edward T Mathers director | MOption exercise Common Stock | +4,000 | - | - | 7,000 | Jun 23, 2025 |
| Jun 18, 2025 | Lynn A. Tetrault director | MOption exercise Common Stock | +4,000 | - | - | 7,000 | Jun 23, 2025 |
| Jun 18, 2025 | Stuart A Arbuckle director | MOption exercise Restricted Stock Unitsderivative | -4,000 | $0.00 | $0 | 0 | Jun 23, 2025 |
| Jun 18, 2025 | Camille L Bedrosian director | MOption exercise Restricted Stock Unitsderivative | -4,000 | $0.00 | $0 | 0 | Jun 23, 2025 |
| Jun 18, 2025 | Jennifer L Good director | MOption exercise Restricted Stock Unitsderivative | -4,000 | $0.00 | $0 | 0 | Jun 23, 2025 |
| Jun 18, 2025 | Christophe Jean director | MOption exercise Restricted Stock Unitsderivative | -4,000 | $0.00 | $0 | 0 | Jun 23, 2025 |
| Jun 18, 2025 | David W J McGirr director | MOption exercise Restricted Stock Unitsderivative | -4,000 | $0.00 | $0 | 0 | Jun 23, 2025 |
| Jun 18, 2025 | Lynn A. Tetrault director | MOption exercise Restricted Stock Unitsderivative | -4,000 | $0.00 | $0 | 0 | Jun 23, 2025 |
| Jun 18, 2025 | Edward T Mathers director | MOption exercise Restricted Stock Unitsderivative | -4,000 | $0.00 | $0 | 0 | Jun 23, 2025 |
| Jun 10, 2025 | Christopher Paul German Corporate Controller & CAO | MOption exercise Common Stock10b5-1 | +1,069 | $17.97 | $19k | 3,958 | Jun 12, 2025 |
| Jun 10, 2025 | Christopher Paul German Corporate Controller & CAO | SOpen-market sale Common Stock10b5-1 | -2,069 | $67.19 | $139k | 1,889 | Jun 12, 2025 |
| Jun 10, 2025 | Christopher Paul German Corporate Controller & CAO | MOption exercise Stock Options (Right to Buy)derivative10b5-1 | -1,069 | $0.00 | $0 | 8,231 | Jun 12, 2025 |
| Jun 6, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Common Stock10b5-1 | +7,031 | $6.80 | $48k | 26,240 | Jun 10, 2025 |
| Jun 6, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -7,031 | $68.05 | $478k | 19,209 | Jun 10, 2025 |
| Jun 6, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Stock Options (Right to Buy)derivative10b5-1 | -7,031 | $0.00 | $0 | 28,128 | Jun 10, 2025 |
| Jun 3, 2025 | David W J McGirr director | MOption exercise Common Stock10b5-1 | +65,431 | $4.59 | $300k | 68,431 | Jun 5, 2025 |
| Jun 3, 2025 | David P Meeker President and CEO | MOption exercise Common Stock10b5-1 | +43,620 | $4.59 | $200k | 245,445 | Jun 5, 2025 |
| Jun 3, 2025 | David W J McGirr director | SOpen-market sale Common Stock10b5-1 | -55,558 | $65.15 | $3.6M | 12,873 | Jun 5, 2025 |
| Jun 3, 2025 | David P Meeker President and CEO | SOpen-market sale Common Stock10b5-1 | -43,346 | $65.04 | $2.8M | 202,099 | Jun 5, 2025 |
| Jun 3, 2025 | David W J McGirr director | SOpen-market sale Common Stock10b5-1 | -9,873 | $65.64 | $648k | 3,000 | Jun 5, 2025 |
| Jun 3, 2025 | David P Meeker President and CEO | SOpen-market sale Common Stock10b5-1 | -274 | $65.60 | $18k | 201,825 | Jun 5, 2025 |
| Jun 3, 2025 | David P Meeker President and CEO | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -43,620 | $0.00 | $0 | 0 | Jun 5, 2025 |
| Jun 3, 2025 | David W J McGirr director | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -65,431 | $0.00 | $0 | 0 | Jun 5, 2025 |
| May 30, 2025 | Hunter C Smith Chief Financial Officer | MOption exercise Common Stock10b5-1 | +23,400 | $6.88 | $161k | 133,329 | Jun 3, 2025 |
| May 30, 2025 | Hunter C Smith Chief Financial Officer | SOpen-market sale Common Stock10b5-1 | -4,407 | $60.93 | $269k | 128,922 | Jun 3, 2025 |
| May 30, 2025 | Hunter C Smith Chief Financial Officer | SOpen-market sale Common Stock10b5-1 | -18,993 | $61.52 | $1.2M | 109,929 | Jun 3, 2025 |
| May 30, 2025 | Hunter C Smith Chief Financial Officer | MOption exercise Stock Options (Right to Buy)derivative10b5-1 | -23,400 | $0.00 | $0 | 77,194 | Jun 3, 2025 |
| Apr 29, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Common Stock10b5-1 | +7,031 | $6.80 | $48k | 26,240 | May 1, 2025 |
| Apr 29, 2025 | Yann Mazabraud EVP, Head of International | SOpen-market sale Common Stock10b5-1 | -6,745 | $65.08 | $439k | 37,655 | May 1, 2025 |
| Apr 29, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -7,031 | $65.09 | $458k | 19,209 | May 1, 2025 |
| Apr 29, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Stock Options (Right to Buy)derivative10b5-1 | -7,031 | $0.00 | $0 | 35,159 | May 1, 2025 |
| Apr 14, 2025 | Yann Mazabraud EVP, Head of International | MOption exercise Common Stock | +10,375 | - | - | 32,995 | Apr 16, 2025 |
| Apr 15, 2025 | Yann Mazabraud EVP, Head of International | MOption exercise Common Stock | +11,405 | - | - | 44,400 | Apr 16, 2025 |
| Apr 14, 2025 | Yann Mazabraud EVP, Head of International | MOption exercise Restricted Stock Unitsderivative | -10,375 | $0.00 | $0 | 20,750 | Apr 16, 2025 |
| Apr 15, 2025 | Yann Mazabraud EVP, Head of International | MOption exercise Restricted Stock Unitsderivative | -8,905 | $0.00 | $0 | 0 | Apr 16, 2025 |
| Apr 15, 2025 | Yann Mazabraud EVP, Head of International | MOption exercise Restricted Stock Unitsderivative | -2,500 | $0.00 | $0 | 7,500 | Apr 16, 2025 |
| Apr 8, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Common Stock10b5-1 | +14,060 | $6.80 | $96k | 33,269 | Apr 10, 2025 |
| Apr 8, 2025 | Yann Mazabraud EVP, Head of International | SOpen-market sale Common Stock10b5-1 | -8,438 | $60.37 | $509k | 31,932 | Apr 10, 2025 |
| Apr 8, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Common Stock10b5-1 | +6,700 | $27.35 | $183k | 39,969 | Apr 10, 2025 |
| Apr 8, 2025 | Yann Mazabraud EVP, Head of International | SOpen-market sale Common Stock10b5-1 | -9,312 | $61.54 | $573k | 22,620 | Apr 10, 2025 |
| Apr 8, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -6,430 | $58.36 | $375k | 33,539 | Apr 10, 2025 |
| Apr 8, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -600 | $59.00 | $35k | 32,939 | Apr 10, 2025 |
| Apr 8, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -6,700 | $60.00 | $402k | 26,239 | Apr 10, 2025 |
| Apr 8, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -7,030 | $62.00 | $436k | 19,209 | Apr 10, 2025 |
| Apr 8, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Stock Options (Right to Buy)derivative10b5-1 | +14,060 | $0.00 | $0 | 42,190 | Apr 10, 2025 |
| Apr 8, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Stock Options (Right to Buy)derivative10b5-1 | +6,700 | $0.00 | $0 | 20,100 | Apr 10, 2025 |
| Mar 20, 2025 | Christopher Paul German Corporate Controller & CAO | MOption exercise Common Stock | +1,163 | - | - | 3,233 | Mar 24, 2025 |
| Mar 21, 2025 | Christopher Paul German Corporate Controller & CAO | SOpen-market sale Common Stock10b5-1 | -344 | $54.23 | $19k | 2,889 | Mar 24, 2025 |
| Mar 20, 2025 | Christopher Paul German Corporate Controller & CAO | MOption exercise Restricted Stock Unitsderivative | -1,163 | $0.00 | $0 | 2,324 | Mar 24, 2025 |
| Feb 16, 2025 | Pamela J. Cramer Chief Human Resources Officer | MOption exercise Common Stock10b5-1 | +3,300 | - | - | 20,191 | Feb 19, 2025 |
| Feb 16, 2025 | Christopher Paul German Corporate Controller & CAO | MOption exercise Common Stock | +1,807 | - | - | 2,705 | Feb 19, 2025 |
| Feb 14, 2025 | Alastair Garfield Chief Scientific Officer | AGrant or award Restricted Stock Unitsderivative | +26,650 | $0.00 | $0 | 26,650 | Feb 19, 2025 |
| Feb 19, 2025 | Pamela J. Cramer Chief Human Resources Officer | SOpen-market sale Common Stock10b5-1 | -982 | $57.22 | $56k | 19,209 | Feb 19, 2025 |
| Feb 19, 2025 | Christopher Paul German Corporate Controller & CAO | SOpen-market sale Common Stock10b5-1 | -635 | $57.22 | $36k | 2,070 | Feb 19, 2025 |
| Feb 14, 2025 | Alastair Garfield Chief Scientific Officer | AGrant or award Stock Options (Right to Buy)derivative | +40,000 | $0.00 | $0 | 40,000 | Feb 19, 2025 |
| Feb 14, 2025 | Christopher Paul German Corporate Controller & CAO | AGrant or award Restricted Stock Unitsderivative | +7,225 | $0.00 | $0 | 7,225 | Feb 19, 2025 |
| Feb 14, 2025 | Pamela J. Cramer Chief Human Resources Officer | AGrant or award Restricted Stock Unitsderivative10b5-1 | +20,000 | $0.00 | $0 | 20,000 | Feb 19, 2025 |
| Feb 14, 2025 | Christopher Paul German Corporate Controller & CAO | AGrant or award Stock Options (Right to Buy)derivative | +5,400 | $0.00 | $0 | 5,400 | Feb 19, 2025 |
| Feb 14, 2025 | Pamela J. Cramer Chief Human Resources Officer | AGrant or award Stock Options (Right to Buy)derivative10b5-1 | +30,000 | $0.00 | $0 | 30,000 | Feb 19, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Stuart A Arbucklecoo, officer, director
- Camille L Bedrosianofficer, director
- Pamela J. CramerChief Human Resources Officer
- Jennifer L Goodceo, president, officer, director
- Alastair GarfieldChief Scientific Officer
- Christopher Paul GermanCorporate Controller & CAO
- Christophe Jeandirector
- Jennifer Kayden LeeEVP, Head of North America
- David W J McGirrdirector
- Edward T Mathersdirector, owner
- Yann MazabraudEVP, Head of International
- David P MeekerPresident and CEO
- Joseph ShulmanChief Technical Officer
- Hunter C SmithChief Financial Officer
- Lynn A. Tetraultdirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.