BOULDING MARK ELLIOTT

PrivateCIK: 1578852
Location

SOUTH PLAINFIELD, NJ

BOULDING MARK ELLIOTT (Exec. VP and CLO) sold 4.6% of their position (5.08K shares) of PTC THERAPEUTICS, INC. on the open market

Open‑market sale worth $432.1K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 8 sales
InsiderBOULDING MARK ELLIOTTCIK 1578852
IssuerPTC THERAPEUTICS, INC.CIK 1070081
Officer· Exec. VP and CLO
Since Jan 2019
-5.04K
Net shares
Net seller
$432.1K
Total sold
8
Open market trades
0B · 8S
12
Total transactions
5.08K acquired · 10.12K disposed
Non-Derivative Transactions10

Common Stock

Direct
M · Option Exercise

Shares

+2.27K

Price / share

$39.42

Trade value

$89.33K

% of position

2.2%
7/6/2026
105.27K107.54K

Common Stock

Direct
S · Sale

Shares

313.00

Price / share

$83.10

Trade value

$26.01K

% of position

0.3%
7/6/2026
107.54K107.22K

Common Stock

Direct
S · Sale

Shares

833.00

Price / share

$84.41

Trade value

$70.31K

% of position

0.8%
7/6/2026
107.22K106.39K

Common Stock

Direct
S · Sale

Shares

519.00

Price / share

$85.84

Trade value

$44.55K

% of position

0.5%
7/6/2026
106.39K105.87K

Common Stock

Direct
S · Sale

Shares

601.00

Price / share

$86.38

Trade value

$51.91K

% of position

0.6%
7/6/2026
105.87K105.27K

Common Stock

Direct
M · Option Exercise

Shares

+2.81K

Price / share

$46.54

Trade value

$130.92K

% of position

2.7%
7/6/2026
105.27K108.08K

Common Stock

Direct
S · Sale

Shares

387.00

Price / share

$83.10

Trade value

$32.16K

% of position

0.4%
7/6/2026
108.08K107.70K

Common Stock

Direct
S · Sale

Shares

1.04K

Price / share

$84.41

Trade value

$87.45K

% of position

1.0%
7/6/2026
107.70K106.66K

Common Stock

Direct
S · Sale

Shares

645.00

Price / share

$85.84

Trade value

$55.37K

% of position

0.6%
7/6/2026
106.66K106.02K

Common Stock

Direct
S · Sale

Shares

745.00

Price / share

$86.38

Trade value

$64.35K

% of position

0.7%
7/6/2026
106.02K105.27K
Total

Net shares

+0.00

Net value

-$211.87K

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

2.27K shares

Shares

2.23K

Strike price

39.42

Held after

4.53K

Exercisable

7/6/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

2.81K shares

Shares

2.81K

Strike price

46.54

Held after

28.13K

Exercisable

7/6/2026