SMITH HUNTER C

PrivateCIK: 1636385
Location

BOSTON, MA

SMITH HUNTER C (Chief Financial Officer) exercised options at RHYTHM PHARMACEUTICALS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderSMITH HUNTER CCIK 1636385
Officer· Chief Financial Officer
Since Mar 2026
0.00
Net shares
Net seller
$53.6K
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
3K acquired · 3K disposed
Non-Derivative Transactions1

Common Stock

Direct
M · Option Exercise

Shares

+3K

Price / share

$17.87

Trade value

$53.61K

% of position

2.6%
5/18/2026
116.61K119.61K
Total

Net shares

+3K

Net value

$53.61K

Derivative Transactions1

Stock Options (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

3K shares

Shares

3K

Strike price

17.87

Held after

79K

Exercisable

5/18/2026
SMITH HUNTER C — Insider Transaction (Form 4) Filed May 20, 2026 | Finecho