BOULDING MARK ELLIOTT

PrivateCIK: 1578852
Location

SOUTH PLAINFIELD, NJ

BOULDING MARK ELLIOTT (Exec. VP and CLO) sold 9.0% of their position (10.46K shares) of PTC THERAPEUTICS, INC. on the open market

Open‑market sale worth $822.9K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales
InsiderBOULDING MARK ELLIOTTCIK 1578852
IssuerPTC THERAPEUTICS, INC.CIK 1070081
Officer· Exec. VP and CLO
Since Jan 2019
-10.46K
Net shares
Net seller
$822.9K
Total sold
4
Open market trades
0B · 4S
8
Total transactions
10.52K acquired · 20.98K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+8.51K

Price / share

$46.54

Trade value

$396.06K

% of position

8.1%
6/17/2026
105.21K113.72K

Common Stock

Direct
S · Sale

Shares

6.60K

Price / share

$78.50

Trade value

$518.10K

% of position

5.8%
6/17/2026
113.72K107.12K

Common Stock

Direct
S · Sale

Shares

1.85K

Price / share

$79.24

Trade value

$146.59K

% of position

1.7%
6/17/2026
107.12K105.27K

Common Stock

Direct
M · Option Exercise

Shares

+2.01K

Price / share

$46.54

Trade value

$93.64K

% of position

1.9%
6/17/2026
105.27K107.28K

Common Stock

Direct
S · Sale

Shares

1.70K

Price / share

$78.50

Trade value

$133.69K

% of position

1.6%
6/17/2026
107.28K105.58K

Common Stock

Direct
S · Sale

Shares

309.00

Price / share

$79.25

Trade value

$24.49K

% of position

0.3%
6/17/2026
105.58K105.27K
Total

Net shares

+60.00

Net value

-$333.17K

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

8.51K shares

Shares

8.51K

Strike price

46.54

Held after

32.95K

Exercisable

6/17/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

2.01K shares

Shares

2.01K

Strike price

46.54

Held after

30.94K

Exercisable

6/17/2026