OKEY STEPHANIE

PrivateCIK: 1742616
Location

BOSTON, MA

OKEY STEPHANIE sold 65.5% of their position (15.17K shares) of PTC THERAPEUTICS, INC. on the open market

Open‑market sale worth $1.06M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderOKEY STEPHANIECIK 1742616
IssuerPTC THERAPEUTICS, INC.CIK 1070081
Director
Since Dec 2018
-15.17K
Net shares
Net seller
$1.06M
Total sold
2
Open market trades
0B · 2S
6
Total transactions
15.17K acquired · 30.33K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+1.17K

Price / share

$33.63

Trade value

$39.25K

% of position

14.6%
3/10/2026
8K9.17K

Common Stock

Direct
S · Sale

Shares

1.17K

Price / share

$70.00

Trade value

$81.69K

% of position

12.7%
3/10/2026
9.17K8K

Common Stock

Direct
M · Option Exercise

Shares

+14K

Price / share

$33.63

Trade value

$470.82K

% of position

175.0%
3/10/2026
8K22K

Common Stock

Direct
S · Sale

Shares

14K

Price / share

$70.00

Trade value

$980K

% of position

63.6%
3/10/2026
22K8K
Total

Net shares

+0.00

Net value

-$551.62K

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

1.17K shares

Shares

1.17K

Strike price

33.63

Held after

0.00

Exercisable

3/10/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

14K shares

Shares

14K

Strike price

33.63

Held after

0.00

Exercisable

3/10/2026
OKEY STEPHANIE — Insider Transaction (Form 4) Filed Mar 12, 2026 | Finecho