Dudediligence.

Rhythm Pharmaceuticals, Inc

RYTMNASDAQ · Pharmaceutical Preparations
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$51.5M

20 notices · 488,595 sh

Oct 2025 to Oct 2026

Reported ·

$12.9M

35 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

33 of 35 reported sales carry the 10b5-1 box. Together they are 0.18% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-14: David Meeker, Form 1442026-08-31: HUNTER SMITH, Form 1442026-08-13: ALASTAIR GARFIELD, Form 1442026-08-13: JOSEPH J SHULMAN, Form 1442026-08-13: Jennifer Kayden Lee, Form 1442026-08-12: YANN MAZABRAUD, Form 1442026-08-11: PAMELA CRAMER, Form 1442026-08-10: PAMELA CRAMER, Form 1442026-06-22: LYNN TETRAULT, Form 1442026-03-04: CAMILLE L BEDROSIAN, Form 1442026-03-03: CAMILLE L BEDROSIAN, Form 1442026-02-05: HUNTER SMITH, Form 1442026-02-04: HUNTER SMITH, Form 1442025-12-11: PAMELA CRAMER, Form 1442025-11-20: PAMELA CRAMER, Form 1442025-11-10: PAMELA CRAMER, Form 1442025-11-07: PAMELA CRAMER, Form 1442025-10-30: JOSEPH SHULMAN, Form 1442025-10-28: JOSEPH SHULMAN, Form 1442025-10-16: JOSEPH SHULMAN, Form 1442025-10-16: Shulman Joseph, sold2025-10-28: Shulman Joseph, sold2025-10-30: Shulman Joseph, sold2025-11-07: Cramer Pamela J., sold2025-11-20: Cramer Pamela J., sold2025-12-11: Cramer Pamela J., sold2026-02-04: Smith Hunter C, sold2026-02-10: Smith Hunter C, sold2026-02-17: Smith Hunter C, sold2026-03-04: German Christopher Paul, sold2026-05-15: German Christopher Paul, sold2026-06-22: TETRAULT LYNN A., sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-14David Meeker, President and CEO$5,235,500
50,000 shplan 2026-06-15Form 4s on file end Jun 23144 ↗
2026-08-31HUNTER SMITH, Chief Financial Officer$6,727,490
62,774 shplan 2026-05-13Form 4s on file end Jun 23144 ↗
2026-08-13ALASTAIR GARFIELD, Chief Scientific Officer$912,929
7,763 shplan 2026-05-14Form 4s on file end Jun 23144 ↗
2026-08-13JOSEPH J SHULMAN, Chief Technical Officer$597,290
5,079 shplan 2025-12-15Form 4s on file end Jun 23144 ↗
2026-08-13Jennifer Kayden Lee, EVP, Head of North America$8,918,078
75,834 shplan 2026-05-14Form 4s on file end Jun 23144 ↗
2026-08-12YANN MAZABRAUD, EVP, Head of International$6,432,165
57,000 shplan 2026-05-13Form 4s on file end Jun 23144 ↗
2026-08-11PAMELA CRAMER, Chief Human Resources Officer$1,317,165
11,406 shplan 2025-12-15Form 4s on file end Jun 23144 ↗
2026-08-10PAMELA CRAMER, Chief Human Resources Officer$407,018
3,520 shplan 2025-12-15Form 4s on file end Jun 23144 ↗
2026-06-22LYNN TETRAULT, Director$3,581,230
37,000 shplan 2025-12-15144 ↗
Form 4, 2026-06-24: sold 37,000 at $100.32 Form 4 ↗
2026-03-04CAMILLE L BEDROSIAN, Director$5,848,744
64,540 shno plan dateno Form 4 on file144 ↗
2026-03-03CAMILLE L BEDROSIAN, Director$3,209,779
35,460 shno plan dateno Form 4 on file144 ↗
2026-02-05HUNTER SMITH, Chief Financial Officer$1,987,296
18,406 shplan 2025-02-28144 ↗
Form 4, 2026-02-12: sold 7,071 at $100.21 Form 4 ↗
2026-02-04HUNTER SMITH, Chief Financial Officer$351,618
3,247 shplan 2025-02-28144 ↗
Form 4, 2026-02-06: sold 6,628 at $106.02 Form 4 ↗
2025-12-11PAMELA CRAMER, Chief Human Resources Officer$350,980
3,350 shplan 2025-08-07144 ↗
Form 4, 2025-12-15: sold 3,350 at $111.00 Form 4 ↗
2025-11-20PAMELA CRAMER, Chief Human Resources Officer$345,553
3,350 shplan 2025-08-07144 ↗
Form 4, 2025-11-24: sold 3,350 at $105.00 Form 4 ↗
2025-11-10PAMELA CRAMER, Chief Human Resources Officer$352,555
3,515 shplan 2025-08-07no Form 4 on file144 ↗
2025-11-07PAMELA CRAMER, Chief Human Resources Officer$1,905,880
19,351 shplan 2025-08-07144 ↗
Form 4, 2025-11-12: sold 22,866 at $99.00 Form 4 ↗
2025-10-30JOSEPH SHULMAN, Chief Technical Officer$1,110,200
9,748 shplan 2024-08-08144 ↗
Form 4, 2025-11-03: sold 9,748 at $115.24 Form 4 ↗
2025-10-28JOSEPH SHULMAN, Chief Technical Officer$314,013
2,815 shplan 2024-08-08144 ↗
Form 4, 2025-10-30: sold 2,815 at $115.01 Form 4 ↗
2025-10-16JOSEPH SHULMAN, Chief Technical Officer$1,578,686
14,437 shplan 2024-08-08144 ↗
Form 4, 2025-10-20: sold 14,437 at $112.03 Form 4 ↗