LEE JENNIFER KAYDEN (EVP, Head of North America) sold 75.83K shares of RHYTHM PHARMACEUTICALS, INC. on the open market
Open‑market sale worth $8.90M. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/14/2026ACC: 0001649904-26-000009
Officer· EVP, Head of North America
Since Nov 2020
-75.83K
Net shares
Net seller
$8.90M
Total sold
1
Open market trades
0B · 1S
5
Total transactions
56.60K acquired · 132.44K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+35K
Price / share
$24.29
Trade value
$850.15K
% of position
182.0%
8/13/2026
19.23K→54.23K
Common Stock
Direct
Shares
+21.60K
Price / share
$6.80
Trade value
$146.89K
% of position
39.8%
8/13/2026
54.23K→75.83K
Common Stock
Direct
Shares
−75.83K
Price / share
$117.38
Trade value
$8.90M
% of position
New position
8/13/2026
75.83K→0.00
Total
Net shares
−19.23K
Net value
-$7.90M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/13/2026 | M · Option Exercise | +35K | $24.29 | $850.15K | 182.0% | 19.23K | 54.23K |
| Common Stock Direct | 8/13/2026 | M · Option Exercise | +21.60K | $6.80 | $146.89K | 39.8% | 54.23K | 75.83K |
| Common Stock Direct | 8/13/2026 | S · Sale | −75.83K | $117.38 | $8.90M | New position | 75.83K | 0.00 |
| Total | −19.23K | -$7.90M | ||||||
Derivative Transactions2
Stock Options (Right to Buy)
Direct
Converts to
Common Stock
35K shares
Shares
−35K
Strike price
24.29
Held after
36.28K
Exercisable
—
8/13/2026
Stock Options (Right to Buy)
Direct
Converts to
Common Stock
21.60K shares
Shares
−21.60K
Strike price
6.80
Held after
0.00
Exercisable
—
8/13/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Options (Right to Buy) Direct | Common Stock35K shares | 8/13/2026 | M · Option Exercise | −35K | 24.29 | — | 36.28K |
| Stock Options (Right to Buy) Direct | Common Stock21.60K shares | 8/13/2026 | M · Option Exercise | −21.60K | 6.80 | — | 0.00 |