RHYTHM PHARMACEUTICALS, INC. (RYTM)

Latest Insider Confidence Score

2026Q1

46.6
Bearish

Company insider confidence (by quarter)

2017Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Ra Capital Management, L.P. Other 4,360,860 Dec 4, 2020
RA Capital Healthcare Fund LP Other 4,360,860 Dec 4, 2020
Kolchinsky Peter Other 4,360,860 Dec 4, 2020
Shah Rajeev M. Other 4,360,860 Dec 4, 2020
Starr Kevin P — 2,930,059 Oct 11, 2017

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 4, 2026 Mar 6, 2026 German Christopher Paul Corporate Controller & CAO Sell 20.0 -5,614 -97.23% ✗ $502.8K
Mar 2, 2026 Mar 4, 2026 Mazabraud Yann EVP, Head of International Neutral 52.5 - 0.00% ✗ -
Mar 2, 2026 Mar 4, 2026 Mathers Edward T Director Neutral 90.0 +4,198 32.87% ✗ -
Mar 1, 2026 Mar 3, 2026 German Christopher Paul Corporate Controller & CAO Sell 46.3 -342 -7.44% ✗ $32.5K
Mar 2, 2026 Mar 2, 2026 Smith Hunter C CFO Neutral 52.5 - 0.00% ✗ -
Feb 17, 2026 Feb 19, 2026 Smith Hunter C CFO Sell 32.5 -7,954 -6.71% ✓ $805.8K
Feb 14, 2026 Feb 18, 2026 Mazabraud Yann EVP, Head of International Neutral 52.5 - 0.00% ✗ -
Feb 11, 2026 Feb 13, 2026 Shulman Joseph Chief Technical Officer Neutral 52.5 - 0.00% ✗ -
Feb 11, 2026 Feb 13, 2026 Meeker David P CEO Neutral 52.5 - 0.00% ✗ -
Feb 11, 2026 Feb 13, 2026 Mazabraud Yann EVP, Head of International Neutral 52.5 - 0.00% ✗ -
Feb 11, 2026 Feb 13, 2026 Lee Jennifer Kayden EVP, Head of North America Neutral 52.5 - 0.00% ✗ -
Feb 11, 2026 Feb 13, 2026 German Christopher Paul Corporate Controller & CAO Neutral 52.5 - 0.00% ✗ -
Feb 11, 2026 Feb 13, 2026 Garfield Alastair Chief Scientific Officer Neutral 52.5 - 0.00% ✗ -
Feb 11, 2026 Feb 13, 2026 Cramer Pamela J. Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
Feb 10, 2026 Feb 12, 2026 Smith Hunter C CFO Sell 32.5 -7,071 -5.63% ✓ $708.6K
Feb 4, 2026 Feb 6, 2026 Smith Hunter C CFO Sell 32.5 -6,628 -5.01% ✓ $702.7K
Feb 1, 2026 Feb 3, 2026 Mazabraud Yann EVP, Head of International Neutral 52.5 - 0.00% ✗ -
Feb 1, 2026 Feb 3, 2026 Smith Hunter C CFO Sell 37.5 -10,750 -7.52% ✗ $1.2M
Feb 1, 2026 Feb 3, 2026 Shulman Joseph Chief Technical Officer Sell 40.0 -6,507 -25.54% ✗ $709.2K
Feb 1, 2026 Feb 3, 2026 Meeker David P CEO Sell 37.5 -31,522 -11.65% ✗ $3.4M
Feb 1, 2026 Feb 3, 2026 Lee Jennifer Kayden EVP, Head of North America Sell 37.5 -9,237 -32.44% ✗ $1M
Feb 1, 2026 Feb 3, 2026 German Christopher Paul Corporate Controller & CAO Sell 42.5 -1,138 -24.90% ✗ $124K
Feb 1, 2026 Feb 3, 2026 Garfield Alastair Chief Scientific Officer Sell 42.5 -2,026 -20.70% ✗ $220.8K
Feb 1, 2026 Feb 3, 2026 Cramer Pamela J. Chief Human Resources Officer Sell 40.0 -4,731 -13.87% ✗ $515.6K
Dec 11, 2025 Dec 15, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 22.5 -3,350 -13.86% ✓ $371.9K
Nov 20, 2025 Nov 24, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 22.5 -3,350 -13.86% ✓ $351.8K
Nov 7, 2025 Nov 12, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 5.0 -22,866 -35.45% ✓ $2.3M
Oct 30, 2025 Nov 3, 2025 Shulman Joseph Chief Technical Officer Sell 5.0 -9,748 -53.39% ✓ $1.1M
Oct 28, 2025 Oct 30, 2025 Shulman Joseph Chief Technical Officer Sell 12.5 -2,815 -24.86% ✓ $323.8K
Oct 16, 2025 Oct 20, 2025 Shulman Joseph Chief Technical Officer Sell 5.0 -14,437 -62.92% ✓ $1.6M
Sep 2, 2025 Sep 4, 2025 Shulman Joseph Chief Technical Officer Sell 5.0 -16,781 -66.35% ✓ $1.8M
Aug 21, 2025 Aug 25, 2025 Shulman Joseph Chief Technical Officer Sell 7.5 -4,188 -32.98% ✓ $419.1K
Aug 12, 2025 Aug 14, 2025 Smith Hunter C CFO Sell 20.0 -28,088 -10.72% ✓ $2.7M
Aug 12, 2025 Aug 14, 2025 German Christopher Paul Corporate Controller & CAO Sell 10.0 -1,500 -61.93% ✓ $142.5K
Aug 11, 2025 Aug 13, 2025 Shulman Joseph Chief Technical Officer Sell 7.5 -3,984 -31.89% ✓ $358.9K
Jul 26, 2025 Jul 29, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 32.5 -1,520 -6.81% ✓ $130.6K
Jul 9, 2025 Jul 11, 2025 Smith Hunter C CFO Sell 5.0 -42,120 -26.48% ✓ $3.4M
Jul 9, 2025 Jul 11, 2025 Shulman Joseph Chief Technical Officer Sell 7.5 -7,969 -48.36% ✓ $619.9K
Jul 9, 2025 Jul 11, 2025 German Christopher Paul Corporate Controller & CAO Sell 7.5 -3,817 -80.54% ✓ $308.2K
Jul 9, 2025 Jul 11, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 5.0 -15,572 -44.77% ✓ $1.2M
Jul 7, 2025 Jul 8, 2025 Smith Hunter C CFO Neutral 52.5 - 0.00% ✗ -
Jul 1, 2025 Jul 3, 2025 Garfield Alastair Chief Scientific Officer Sell 10.0 -1,319 -29.67% ✓ $85.5K
Jun 24, 2025 Jun 26, 2025 Bedrosian Camille L Director Neutral 52.5 - 0.00% ✗ -
Jun 24, 2025 Jun 26, 2025 GOOD JENNIFER L Director Neutral 52.5 - 0.00% ✗ -
Jun 24, 2025 Jun 26, 2025 Mathers Edward T Director Neutral 52.5 - 0.00% ✗ -
Jun 24, 2025 Jun 26, 2025 JEAN CHRISTOPHE Director Neutral 52.5 - 0.00% ✗ -
Jun 24, 2025 Jun 26, 2025 Arbuckle Stuart A Director Neutral 52.5 - 0.00% ✗ -
Jun 24, 2025 Jun 26, 2025 TETRAULT LYNN A. Director Neutral 52.5 - 0.00% ✗ -
Jun 24, 2025 Jun 26, 2025 MCGIRR DAVID W J Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2025 Jun 23, 2025 Mathers Edward T Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2025 Jun 23, 2025 JEAN CHRISTOPHE Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2025 Jun 23, 2025 GOOD JENNIFER L Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2025 Jun 23, 2025 Bedrosian Camille L Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2025 Jun 23, 2025 Arbuckle Stuart A Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2025 Jun 23, 2025 MCGIRR DAVID W J Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2025 Jun 23, 2025 TETRAULT LYNN A. Director Neutral 52.5 - 0.00% ✗ -
Jun 10, 2025 Jun 12, 2025 German Christopher Paul Corporate Controller & CAO Sell 10.0 -2,069 -52.27% ✓ $139K
Jun 6, 2025 Jun 10, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 7.5 -7,031 -26.79% ✓ $478.4K
Jun 3, 2025 Jun 5, 2025 MCGIRR DAVID W J Director Sell 5.0 -65,431 -95.62% ✓ $4.3M
Jun 3, 2025 Jun 5, 2025 Meeker David P CEO Sell 15.0 -43,620 -17.77% ✓ $2.8M
May 30, 2025 Jun 3, 2025 Smith Hunter C CFO Sell 15.0 -23,400 -17.55% ✓ $1.4M
Apr 29, 2025 May 1, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 7.5 -7,031 -26.79% ✓ $457.7K
Apr 29, 2025 May 1, 2025 Mazabraud Yann EVP, Head of International Sell 17.5 -6,745 -15.19% ✓ $438.9K
Apr 14, 2025 Apr 16, 2025 Mazabraud Yann EVP, Head of International Neutral 52.5 - 0.00% ✗ -
Apr 8, 2025 Apr 10, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 5.0 -20,760 -51.94% ✓ $1.2M
Apr 8, 2025 Apr 10, 2025 Mazabraud Yann EVP, Head of International Sell 5.0 -17,750 -43.97% ✓ $1.1M
Mar 20, 2025 Mar 24, 2025 German Christopher Paul Corporate Controller & CAO Sell 28.8 -344 -10.64% ✓ $18.7K
Mar 14, 2025 Mar 18, 2025 Mazabraud Yann EVP, Head of International Sell 5.0 -75,000 -65.01% ✓ $3.9M
Feb 16, 2025 Feb 19, 2025 Smith Hunter C CFO Sell 45.0 -2,215 -1.98% ✓ $126.7K
Feb 16, 2025 Feb 19, 2025 Shulman Joseph Chief Technical Officer Sell 25.0 -1,228 -12.61% ✓ $70.3K
Feb 16, 2025 Feb 19, 2025 Meeker David P CEO Sell 35.0 -9,896 -4.69% ✓ $566.2K
Feb 16, 2025 Feb 19, 2025 Mazabraud Yann EVP, Head of International Neutral 52.5 - 0.00% ✗ -
Feb 16, 2025 Feb 19, 2025 Lee Jennifer Kayden EVP, Head of North America Sell 10.0 -2,035 -25.78% ✓ $116.4K
Feb 16, 2025 Feb 19, 2025 German Christopher Paul Corporate Controller & CAO Sell 18.8 -635 -23.48% ✓ $36.3K
Feb 14, 2025 Feb 19, 2025 Garfield Alastair Chief Scientific Officer Neutral 52.5 - 0.00% ✗ -
Feb 16, 2025 Feb 19, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 37.5 -982 -4.86% ✓ $56.2K
Feb 12, 2025 Feb 14, 2025 Smith Hunter C CFO Sell 51.3 -751 -0.71% ✓ $42.3K
Feb 12, 2025 Feb 14, 2025 Shulman Joseph Chief Technical Officer Sell 32.5 -469 -7.71% ✓ $26.5K
Feb 12, 2025 Feb 14, 2025 Lee Jennifer Kayden EVP, Head of North America Sell 10.0 -3,020 -55.79% ✓ $172.2K
Feb 9, 2025 Feb 11, 2025 Shulman Joseph Chief Technical Officer Sell 28.8 -794 -11.53% ✓ $45.7K
Feb 9, 2025 Feb 11, 2025 Lee Jennifer Kayden EVP, Head of North America Sell 17.5 -5,216 -19.21% ✓ $305.8K
Feb 9, 2025 Feb 11, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 41.3 -701 -3.98% ✓ $40.3K
Feb 9, 2025 Feb 11, 2025 Smith Hunter C CFO Sell 45.0 -1,296 -1.20% ✓ $74.5K
Feb 5, 2025 Feb 7, 2025 Lee Jennifer Kayden EVP, Head of North America Sell 10.0 -3,066 -75.93% ✓ $185.6K
Feb 1, 2025 Feb 4, 2025 Smith Hunter C CFO Sell 45.0 -1,678 -1.63% ✓ $99.7K
Feb 1, 2025 Feb 4, 2025 Shulman Joseph Chief Technical Officer Sell 10.0 -1,281 -32.53% ✓ $76.1K
Feb 1, 2025 Feb 4, 2025 Meeker David P CEO Sell 38.8 -4,278 -2.20% ✓ $254.2K
Feb 1, 2025 Feb 4, 2025 Lee Jennifer Kayden EVP, Head of North America Sell 10.0 -1,447 -26.38% ✓ $86K
Feb 1, 2025 Feb 4, 2025 Cramer Pamela J. Chief Human Resources Officer Sell 32.5 -902 -5.59% ✓ $53.6K
Nov 11, 2024 Nov 13, 2024 Lee Jennifer Kayden EVP, Head of North America Sell 5.0 -66,861 -98.57% ✓ $4.4M
Nov 11, 2024 Nov 13, 2024 Shulman Joseph Chief Technical Officer Sell 7.5 -13,281 -100.00% ✓ $882.3K
Feb 9, 2024 Nov 13, 2024 Shulman Joseph Chief Technical Officer Neutral 52.5 - 0.00% ✗ -
Nov 6, 2024 Nov 8, 2024 Cramer Pamela J. Chief Human Resources Officer Sell 7.5 -9,375 -25.77% ✓ $585.9K
Sep 17, 2024 Sep 19, 2024 GOOD JENNIFER L Director Sell 5.0 -31,751 -91.37% ✓ $1.7M
Sep 9, 2024 Sep 11, 2024 Cramer Pamela J. Chief Human Resources Officer Sell 15.0 -4,099 -23.29% ✓ $205.1K
Sep 9, 2024 Sep 11, 2024 TETRAULT LYNN A. Director Sell 5.0 -20,700 -49.21% ✓ $1M
Sep 9, 2024 Sep 11, 2024 GOOD JENNIFER L Director Sell 5.0 -37,241 -92.54% ✓ $1.9M
Aug 26, 2024 Aug 28, 2024 Cramer Pamela J. Chief Human Resources Officer Sell 20.0 -3,200 -19.16% ✓ $160K
Aug 26, 2024 Aug 28, 2024 TETRAULT LYNN A. Director Sell 10.0 -4,300 -58.90% ✓ $215K
Aug 26, 2024 Aug 28, 2024 GOOD JENNIFER L Director Sell 7.5 -14,508 -82.86% ✓ $725.5K