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Buying and selling by quarter

Dollars bought and sold on the open market over the last two years.

$0$2.0M$4.0M$6.0M$8.0MQ1 2025 · Bought: $0Q1 2025 · Sold: $343,346Q1 2025Q2 2025 · Bought: $0Q2 2025 · Sold: $1,436,968Q2 2025Q3 2025 · Bought: $0Q3 2025 · Sold: $6,094,253Q3 2025Q1 2026 · Bought: $0Q1 2026 · Sold: $2,217,136Q1 2026Q3 2026 · Bought: $0Q3 2026 · Sold: $6,619,896Q3 2026

Bought Sold

By trade date, using the shares and price reported for each trade. Stock grants, option exercises and shares withheld for tax are left out.

Roles

The companies where this person reports as an insider, and their position at each, most recent first.

Roles by company
CompanyRoleLast filed
RYTM
Rhythm Pharmaceuticals, Inc.
Chief Financial OfficerSep 1, 2026

Roles come from the filings themselves and can change over time.

Latest open-market trades

Purchases and sales at every company, most recent filing first.

Latest insider trades
How the stock has done since the trade date, measured against the S&P 500 over the same days. It describes the stock, not the trader's actual gain or loss.Filing
Aug 31, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale23,072$104.59$2.4M+10.0%Form 4 ↗
Aug 31, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale28,188$106.20$3.0M+10.0%Form 4 ↗
Aug 31, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale11,514$105.37$1.2M+10.0%Form 4 ↗
Feb 19, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,308$100.27$131.2K+1.3%Form 4 ↗
Feb 19, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,692$100.92$170.8K+1.3%Form 4 ↗
Feb 19, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale800$102.10$81.7K+1.3%Form 4 ↗
Feb 19, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale585$103.28$60.4K+1.3%Form 4 ↗
Feb 17, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale200$103.84$20.8K+1.7%Form 4 ↗
Feb 17, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,200$99.42$119.3K+1.7%Form 4 ↗
Feb 17, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale200$100.52$20.1K+1.7%Form 4 ↗
Feb 17, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale900$101.70$91.5K+1.7%Form 4 ↗
Feb 17, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,069$103.00$110.1K+1.7%Form 4 ↗
Feb 12, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale100$100.10$10.0K+9.0%Form 4 ↗
Feb 12, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale800$98.99$79.2K+9.0%Form 4 ↗
Feb 12, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale400$97.67$39.1K+9.0%Form 4 ↗
Feb 12, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale292$96.26$28.1K+9.0%Form 4 ↗
Feb 11, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale400$99.44$39.8K+7.8%Form 4 ↗
Feb 11, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale2,266$98.37$222.9K+7.8%Form 4 ↗
Feb 11, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale100$100.85$10.1K+7.8%Form 4 ↗
Feb 10, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale100$104.76$10.5K+2.8%Form 4 ↗
Feb 10, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,913$102.66$196.4K+2.8%Form 4 ↗
Feb 10, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale700$103.68$72.6K+2.8%Form 4 ↗
Feb 5, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale3,381$106.06$358.6K-0.6%Form 4 ↗
Feb 4, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,000$106.60$106.6K-3.4%Form 4 ↗
Feb 4, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,500$104.74$157.1K-3.4%Form 4 ↗
Feb 4, 2026RYTM
Rhythm Pharmaceuticals, Inc.
Sale747$107.67$80.4K-3.4%Form 4 ↗
Aug 13, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale3,477$96.00$333.8K+0.6%Form 4 ↗
Aug 12, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale24,611$96.33$2.4M+1.9%Form 4 ↗
Jul 9, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale17,113$75.38$1.3M+8.4%Form 4 ↗
Jul 9, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,607$76.17$122.4K+8.4%Form 4 ↗
Jul 9, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale23,400$84.50$2.0M+8.4%Form 4 ↗
May 30, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale4,407$60.93$268.5K+59.6%Form 4 ↗
May 30, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale18,993$61.52$1.2M+59.6%Form 4 ↗
Feb 19, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale2,215$57.22$126.7K+75.2%Form 4 ↗
Feb 12, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale739$56.39$41.7K+74.5%Form 4 ↗
Feb 12, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale12$56.22$675+74.5%Form 4 ↗
Feb 11, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,291$57.51$74.2K+75.1%Form 4 ↗
Feb 11, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale5$57.53$288+75.1%Form 4 ↗
Feb 4, 2025RYTM
Rhythm Pharmaceuticals, Inc.
Sale1,678$59.43$99.7K+66.5%Form 4 ↗

Each row links to its Form 4. Since trade compares the stock’s move from the close on the trade date (or the next trading day) to its latest close with the S&P 500 over the same days, adjusted for splits and excluding dividends. It describes the stock, not what the trader made: we don’t know their purchase price, position size or later sales. A dash means the trade isn’t matched to a listed stock, or there is no closing price after it yet.

When several people report on the same filing, we list it under the first one named, so trades by someone usually listed second may be missing here. Information, not investment advice: see the disclaimer.