BOULDING MARK ELLIOTT

PrivateCIK: 1578852
Location

SOUTH PLAINFIELD, NJ

BOULDING MARK ELLIOTT (Exec. VP and CLO) sold 5.4% of their position (6.35K shares) of PTC THERAPEUTICS, INC. on the open market

Open‑market sale worth $489.1K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 6 sales
InsiderBOULDING MARK ELLIOTTCIK 1578852
IssuerPTC THERAPEUTICS, INC.CIK 1070081
Officer· Exec. VP and CLO
Since Jan 2019
-6.35K
Net shares
Net seller
$489.1K
Total sold
6
Open market trades
0B · 6S
6
Total transactions
6.35K disposed
Non-Derivative Transactions6

Common Stock

Direct
S · Sale

Shares

2.48K

Price / share

$76.56

Trade value

$190.02K

% of position

2.1%
1/8/2026
117.66K115.18K

Common Stock

Direct
S · Sale

Shares

265.00

Price / share

$77.07

Trade value

$20.42K

% of position

0.2%
1/8/2026
115.18K114.91K

Common Stock

Direct
S · Sale

Shares

1.29K

Price / share

$76.45

Trade value

$98.31K

% of position

1.1%
1/8/2026
114.91K113.63K

Common Stock

Direct
S · Sale

Shares

1.52K

Price / share

$77.46

Trade value

$117.82K

% of position

1.3%
1/9/2026
113.63K112.11K

Common Stock

Direct
S · Sale

Shares

686.00

Price / share

$78.71

Trade value

$54K

% of position

0.6%
1/9/2026
112.11K111.42K

Common Stock

Direct
S · Sale

Shares

107.00

Price / share

$79.52

Trade value

$8.51K

% of position

0.1%
1/9/2026
111.42K111.31K
Total

Net shares

6.35K

Net value

-$489.08K

Derivative Transactions0
No derivative transactions reported
BOULDING MARK ELLIOTT — Insider Transaction (Form 4) Filed Jan 12, 2026 | Finecho