SMITH HUNTER C

PrivateCIK: 1636385
Location

BOSTON, MA

SMITH HUNTER C (Chief Financial Officer) sold 6.7% of their position (7.95K shares) of RHYTHM PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $805.8K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 9 sales
InsiderSMITH HUNTER CCIK 1636385
Officer· Chief Financial Officer
Since Mar 2026
-7.95K
Net shares
Net seller
$805.8K
Total sold
9
Open market trades
0B · 9S
9
Total transactions
7.95K disposed
Non-Derivative Transactions9

Common Stock

Direct
S · Sale

Shares

1.20K

Price / share

$99.42

Trade value

$119.30K

% of position

1.0%
2/17/2026
118.47K117.27K

Common Stock

Direct
S · Sale

Shares

200.00

Price / share

$100.52

Trade value

$20.10K

% of position

0.2%
2/17/2026
117.27K117.07K

Common Stock

Direct
S · Sale

Shares

900.00

Price / share

$101.70

Trade value

$91.53K

% of position

0.8%
2/17/2026
117.07K116.17K

Common Stock

Direct
S · Sale

Shares

1.07K

Price / share

$103.00

Trade value

$110.11K

% of position

0.9%
2/17/2026
116.17K115.10K

Common Stock

Direct
S · Sale

Shares

200.00

Price / share

$103.84

Trade value

$20.77K

% of position

0.2%
2/17/2026
115.10K114.90K

Common Stock

Direct
S · Sale

Shares

1.31K

Price / share

$100.27

Trade value

$131.15K

% of position

1.1%
2/19/2026
114.90K113.59K

Common Stock

Direct
S · Sale

Shares

1.69K

Price / share

$100.92

Trade value

$170.75K

% of position

1.5%
2/19/2026
113.59K111.90K

Common Stock

Direct
S · Sale

Shares

800.00

Price / share

$102.10

Trade value

$81.68K

% of position

0.7%
2/19/2026
111.90K111.10K

Common Stock

Direct
S · Sale

Shares

585.00

Price / share

$103.28

Trade value

$60.42K

% of position

0.5%
2/19/2026
111.10K110.51K
Total

Net shares

7.95K

Net value

-$805.81K

Derivative Transactions0
No derivative transactions reported
SMITH HUNTER C — Insider Transaction (Form 4) Filed Feb 19, 2026 | Finecho