There have been 50 recent insider transactions recorded for Rhythm Pharmaceuticals, Inc. (RYTM), including 19 buys and 30 sells. Total insider buying was valued at $3.32M and total insider selling at $2.23M.
Notable insiders with recent activity include Popovits Kimberly J, Mazabraud Yann, Mathers Edward T. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — RYTM
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-01 |
Popovits Kimberly J |
Director |
Unknown |
- |
- |
- |
- |
| 2026-04-01 |
Popovits Kimberly J |
Director |
RSU Award |
6,808 |
- |
- |
6,808 |
| 2026-04-01 |
Mazabraud Yann |
EVP, Head of International |
Option Exercise (Sell) |
2,500 |
- |
- |
5,000 |
| 2026-03-12 |
Mathers Edward T |
Director |
Other (Buy) |
4,199 |
- |
- |
14,168 |
| 2026-03-04 |
German Christopher Paul |
Corporate Controller & CAO |
Informative Sell |
5,614 |
$89.56 |
$502.79K |
160 |
| 2026-03-02 |
Smith Hunter C |
Chief Financial Officer |
Option Exercise (Sell) |
6,099 |
$6.80 |
$41.47K |
91,401 |
| 2026-03-02 |
Mathers Edward T |
Director |
Other (Buy) |
4,198 |
- |
- |
9,969 |
| 2026-03-02 |
Mazabraud Yann |
EVP, Head of International |
RSU Award |
35,000 |
$94.94 |
$3.32M |
35,000 |
| 2026-03-01 |
German Christopher Paul |
Corporate Controller & CAO |
Option Exercise (Sell) |
1,162 |
- |
- |
1,162 |
| 2026-02-19 |
Smith Hunter C |
Chief Financial Officer |
Informative Sell |
585 |
$103.28 |
$60.42K |
110,512 |
| 2026-02-17 |
Smith Hunter C |
Chief Financial Officer |
Informative Sell |
200 |
$103.84 |
$20.77K |
114,897 |
| 2026-02-14 |
Mazabraud Yann |
EVP, Head of International |
Option Exercise (Sell) |
10,000 |
- |
- |
30,000 |
| 2026-02-12 |
Smith Hunter C |
Chief Financial Officer |
Informative Sell |
100 |
$100.10 |
$10.01K |
118,466 |
| 2026-02-11 |
Smith Hunter C |
Chief Financial Officer |
RSU Award |
25,000 |
- |
- |
25,000 |
| 2026-02-11 |
German Christopher Paul |
Corporate Controller & CAO |
RSU Award |
5,215 |
- |
- |
5,215 |
| 2026-02-11 |
Meeker David P |
President and CEO |
RSU Award |
71,900 |
- |
- |
71,900 |
| 2026-02-11 |
Mazabraud Yann |
EVP, Head of International |
RSU Award |
23,350 |
- |
- |
23,350 |
| 2026-02-11 |
Lee Jennifer Kayden |
EVP, Head of North America |
RSU Award |
21,650 |
- |
- |
21,650 |
| 2026-02-11 |
Cramer Pamela J. |
Chief Human Resources Officer |
RSU Award |
11,650 |
- |
- |
11,650 |
| 2026-02-11 |
Shulman Joseph |
Chief Technical Officer |
RSU Award |
15,000 |
- |
- |
15,000 |
| 2026-02-11 |
Garfield Alastair |
Chief Scientific Officer |
RSU Award |
16,650 |
- |
- |
16,650 |
| 2026-02-10 |
Smith Hunter C |
Chief Financial Officer |
Informative Sell |
100 |
$104.76 |
$10.48K |
122,824 |
| 2026-02-05 |
Smith Hunter C |
Chief Financial Officer |
Informative Sell |
3,381 |
$106.06 |
$358.6K |
125,537 |
| 2026-02-04 |
Smith Hunter C |
Chief Financial Officer |
Informative Sell |
747 |
$107.67 |
$80.43K |
128,918 |
| 2026-02-01 |
German Christopher Paul |
Corporate Controller & CAO |
Tax Withholding of RSU |
1,138 |
$108.99 |
$124.03K |
3,433 |
| 2026-02-01 |
Meeker David P |
President and CEO |
Option Exercise (Sell) |
14,125 |
- |
- |
14,125 |
| 2026-02-01 |
Smith Hunter C |
Chief Financial Officer |
Option Exercise (Sell) |
4,062 |
- |
- |
- |
| 2026-02-01 |
Mazabraud Yann |
EVP, Head of International |
Option Exercise (Sell) |
5,500 |
- |
- |
11,000 |
| 2026-02-01 |
Lee Jennifer Kayden |
EVP, Head of North America |
Option Exercise (Sell) |
3,437 |
- |
- |
- |
| 2026-02-01 |
Cramer Pamela J. |
Chief Human Resources Officer |
Option Exercise (Sell) |
2,343 |
- |
- |
- |
| 2026-02-01 |
Shulman Joseph |
Chief Technical Officer |
Option Exercise (Sell) |
2,656 |
- |
- |
- |
| 2026-02-01 |
Garfield Alastair |
Chief Scientific Officer |
Tax Withholding of RSU |
2,026 |
$108.99 |
$220.81K |
7,763 |
| 2025-12-11 |
Cramer Pamela J. |
Chief Human Resources Officer |
Option Exercise (Sell) |
3,350 |
$27.35 |
$91.62K |
8,375 |
| 2025-11-20 |
Cramer Pamela J. |
Chief Human Resources Officer |
Option Exercise (Sell) |
3,350 |
$27.35 |
$91.62K |
11,725 |
| 2025-06-24 |
Mcgirr David W J |
Director |
RSU Award |
4,712 |
- |
- |
4,712 |
| 2025-06-24 |
Good Jennifer L |
Director |
RSU Award |
4,712 |
- |
- |
4,712 |
| 2025-06-24 |
Bedrosian Camille L |
Director |
RSU Award |
4,712 |
- |
- |
4,712 |
| 2025-06-24 |
Mathers Edward T |
Director |
RSU Award |
4,712 |
- |
- |
4,712 |
| 2025-06-24 |
Jean Christophe |
Director |
RSU Award |
4,712 |
- |
- |
4,712 |
| 2025-06-24 |
Arbuckle Stuart A |
Director |
RSU Award |
4,712 |
- |
- |
4,712 |
| 2025-06-24 |
Tetrault Lynn A. |
Director |
RSU Award |
4,712 |
- |
- |
4,712 |
| 2025-06-18 |
Mcgirr David W J |
Director |
Option Exercise (Sell) |
4,000 |
- |
- |
- |
| 2025-06-18 |
Good Jennifer L |
Director |
Option Exercise (Sell) |
4,000 |
- |
- |
- |
| 2025-06-18 |
Bedrosian Camille L |
Director |
Option Exercise (Sell) |
4,000 |
- |
- |
- |
| 2025-06-18 |
Mathers Edward T |
Director |
Option Exercise (Sell) |
4,000 |
- |
- |
- |
| 2025-06-18 |
Jean Christophe |
Director |
Option Exercise (Sell) |
4,000 |
- |
- |
- |
| 2025-06-18 |
Arbuckle Stuart A |
Director |
Option Exercise (Sell) |
4,000 |
- |
- |
- |
| 2025-06-18 |
Tetrault Lynn A. |
Director |
Option Exercise (Sell) |
4,000 |
- |
- |
- |
| 2025-06-10 |
German Christopher Paul |
Corporate Controller & CAO |
Informative Sell |
2,069 |
$67.19 |
$139.02K |
1,889 |
| 2025-06-06 |
Cramer Pamela J. |
Chief Human Resources Officer |
Informative Sell |
7,031 |
$68.05 |
$478.43K |
19,209 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
