BOULDING MARK ELLIOTT

PrivateCIK: 1578852
Location

SOUTH PLAINFIELD, NJ

BOULDING MARK ELLIOTT (Exec. VP and CLO) sold 2.6% of their position (2.81K shares) of PTC THERAPEUTICS, INC. on the open market

Open‑market sale worth $203.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderBOULDING MARK ELLIOTTCIK 1578852
IssuerPTC THERAPEUTICS, INC.CIK 1070081
Officer· Exec. VP and CLO
Since Jan 2019
-2.81K
Net shares
Net seller
$203.0K
Total sold
2
Open market trades
0B · 2S
4
Total transactions
2.81K acquired · 5.62K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+2.81K

Price / share

$25.69

Trade value

$72.24K

% of position

2.7%
5/15/2026
105.21K108.02K

Common Stock

Direct
S · Sale

Shares

2.36K

Price / share

$72.08

Trade value

$169.82K

% of position

2.2%
5/15/2026
108.02K105.67K

Common Stock

Direct
S · Sale

Shares

456.00

Price / share

$72.67

Trade value

$33.14K

% of position

0.4%
5/15/2026
105.67K105.21K
Total

Net shares

+0.00

Net value

-$130.72K

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

2.81K shares

Shares

2.81K

Strike price

25.69

Held after

19.69K

Exercisable

5/15/2026
BOULDING MARK ELLIOTT — Insider Transaction (Form 4) Filed May 19, 2026 | Finecho