RYTM Rhythm Pharmaceuticals, Inc.

NASDAQ
$102.44

Rhythm Pharmaceuticals, Inc. (RYTM) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bearish Selling ran elevated versus RYTM's own trailing one-year pace, with 100% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 7 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
7
21 transactions
Purchases
$0
0 shares
Sales
$32.5M
295,450 shares
Net activity
-$32.5M
purchases less sales

How much of that selling was preplanned? 100% planned / 0% discretionary

10b5-1 plan sales $32.5M 21 transactions · 295,450 shares
Discretionary sales $0 0 transactions · 0 shares

Largest single sale: $8.9M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Meeker David P 5 fills President and CEO Sell 10b5-1 50,000 $102.67 $5.1M 282,819 −15% of holding
Smith Hunter C 3 fills Chief Financial Officer Sell 10b5-1 62,774 $105.46 $6.6M 153,726 −29% of holding
Lee Jennifer Kayden EVP, Head of North America Sell 10b5-1 75,834 $117.38 $8.9M None left
Garfield Alastair 4 fills Chief Scientific Officer Sell 10b5-1 7,763 $117.57 $912.7K 8,051 −49.1% of holding
Shulman Joseph Chief Technical Officer Sell 10b5-1 5,079 $119.75 $608.2K 15,915 −24.2% of holding
Mazabraud Yann 6 fills EVP, Head of International Sell 10b5-1 57,000 $116.15 $6.6M 110,355 −34.1% of holding
TETRAULT LYNN A. Director Sell 10b5-1 37,000 $100.32 $3.7M 7,000 −84.1% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.