ALMSTEAD NEIL GREGORY

PrivateCIK: 1578850
Location

SOUTH PLAINFIELD, NJ

ALMSTEAD NEIL GREGORY (Chief Technical Ops Officer) sold 11.9% of their position (8.13K shares) of PTC THERAPEUTICS, INC. on the open market

Open‑market sale worth $693.2K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderALMSTEAD NEIL GREGORYCIK 1578850
IssuerPTC THERAPEUTICS, INC.CIK 1070081
Officer· Chief Technical Ops Officer
Since Jan 2019
-8.13K
Net shares
Net seller
$693.2K
Total sold
2
Open market trades
0B · 2S
6
Total transactions
8.13K acquired · 16.26K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+412.00

Price / share

$38.10

Trade value

$15.70K

% of position

0.7%
6/26/2026
60.14K60.55K

Common Stock

Direct
S · Sale

Shares

412.00

Price / share

$85.23

Trade value

$35.11K

% of position

0.7%
6/26/2026
60.55K60.14K

Common Stock

Direct
M · Option Exercise

Shares

+7.72K

Price / share

$38.10

Trade value

$294.06K

% of position

12.8%
6/26/2026
60.14K67.86K

Common Stock

Direct
S · Sale

Shares

7.72K

Price / share

$85.26

Trade value

$658.04K

% of position

11.4%
6/26/2026
67.86K60.14K
Total

Net shares

+0.00

Net value

-$383.40K

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

412.00 shares

Shares

412.00

Strike price

38.10

Held after

27.41K

Exercisable

6/26/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

7.72K shares

Shares

7.72K

Strike price

38.10

Held after

19.69K

Exercisable

6/26/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned2.74K
Total
2.74K indirect2.74K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
ALMSTEAD NEIL GREGORY — Insider Transaction (Form 4) Filed Jun 30, 2026 | Finecho