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 $204.1K — 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
$204.1K
Total sold
2
Open market trades
0B · 2S
4
Total transactions
2.81K acquired · 5.63K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+2.81K

Price / share

$25.69

Trade value

$72.27K

% of position

2.7%
8/17/2026
105.27K108.08K

Common Stock

Direct
S · Sale

Shares

1.84K

Price / share

$72.39

Trade value

$133.49K

% of position

1.7%
8/17/2026
108.08K106.24K

Common Stock

Direct
S · Sale

Shares

969.00

Price / share

$72.90

Trade value

$70.64K

% of position

0.9%
8/17/2026
106.24K105.27K
Total

Net shares

+0.00

Net value

-$131.86K

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

16.88K

Exercisable

8/17/2026