MEEKER DAVID P

PrivateCIK: 1385155
Location

BOSTON, MA

MEEKER DAVID P (President and CEO) sold 17.3% of their position (50K shares) of RHYTHM PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $5.13M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 5 sales
InsiderMEEKER DAVID PCIK 1385155
→
DirectorOfficer· President and CEO
Since Feb 2026
-50K
Net shares
Net seller
$5.13M
Total sold
5
Open market trades
0B · 5S
7
Total transactions
50K acquired · 100K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+50K

Price / share

$6.05

Trade value

$302.50K

% of position

20.9%
9/14/2026
239.26K→289.26K

Common Stock

Direct
S · Sale

Shares

−6.44K

Price / share

$101.75

Trade value

$655.15K

% of position

2.2%
9/14/2026
289.26K→282.82K

Common Stock

Direct
S · Sale

Shares

−30.75K

Price / share

$102.35

Trade value

$3.15M

% of position

10.9%
9/14/2026
282.82K→252.07K

Common Stock

Direct
S · Sale

Shares

−8.70K

Price / share

$103.43

Trade value

$899.63K

% of position

3.5%
9/14/2026
252.07K→243.38K

Common Stock

Direct
S · Sale

Shares

−1.82K

Price / share

$104.55

Trade value

$189.96K

% of position

0.7%
9/14/2026
243.38K→241.56K

Common Stock

Direct
S · Sale

Shares

−2.30K

Price / share

$105.19

Trade value

$241.94K

% of position

1.0%
9/14/2026
241.56K→239.26K
Total

Net shares

+0.00

Net value

-$4.83M

Derivative Transactions1

Employee Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

50K shares

Shares

−50K

Strike price

6.05

Held after

15.43K

Exercisable

—

9/14/2026
MEEKER DAVID P — Insider Transaction (Form 4) Filed Sep 14, 2026 | Finecho