InsiderFlow

PTCT

PTC Therapeutics, Inc.$67.00-2.22 (-3.21%)
Prev Close$69.22·MCap$5.86B·P/E8.95·Vol664.2K·Yield

Buys (12M)

0

$0.00

Sells (12M)

56

$44.25M

Net Activity

Net Seller

$44.25M

Active Insiders

12

last 12 mo

Over the past 12 months, insider activity at PTC Therapeutics, Inc. (PTCT) has been exclusively selling, with 0 insider purchases totaling $0.00 and 56 insider sales totaling $44.25M. The most recent insider transaction was by Klein Matthew B. (director, officer: CHIEF EXECUTIVE OFFICER), who sold $202.1K worth of shares on Apr 23, 2026. PTC Therapeutics, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $5.86B.

PTCT Insider Trading Activity

DateInsiderTypeValue
Apr 23, 2026 Klein Matthew B.Sell$202.1K
Apr 8, 2026 Boulding Mark ElliottSell$157.3K
Apr 6, 2026 Golden Lee ScottSell$56.4K
Mar 13, 2026 Klein Matthew B.Sell$170.6K
Mar 12, 2026 Okey StephanieSell$980.0K
Mar 9, 2026 Almstead Neil GregorySell$252.8K
Mar 9, 2026 Golden Lee ScottSell$633.8K
Mar 9, 2026 Okey StephanieSell$401.4K
Feb 19, 2026 Boulding Mark ElliottSell$209.8K
Feb 18, 2026 Almstead Neil GregorySell$216.5K
Feb 18, 2026 Golden Lee ScottSell$172.3K
Feb 18, 2026 Gravier PierreSell$207.5K
Feb 18, 2026 Klein Matthew B.Sell$511.3K
Feb 18, 2026 Pauwels EricSell$209.4K
Feb 18, 2026 Utter Christine MarieSell$173.0K
Feb 17, 2026 Boulding Mark ElliottSell$408.6K
Jan 12, 2026 Almstead Neil GregorySell$71.9K
Jan 12, 2026 Boulding Mark ElliottSell$489.1K
Jan 12, 2026 Golden Lee ScottSell$66.2K
Jan 12, 2026 Klein Matthew B.Sell$192.2K
Jan 12, 2026 Pauwels EricSell$565.9K
Jan 12, 2026 Utter Christine MarieSell$79.0K
Jan 8, 2026 Almstead Neil GregorySell$186.1K
Jan 8, 2026 Boulding Mark ElliottSell$511.6K
Jan 8, 2026 Golden Lee ScottSell$152.9K
Jan 8, 2026 Gravier PierreSell$164.6K
Jan 8, 2026 Klein Matthew B.Sell$629.9K
Jan 8, 2026 Pauwels EricSell$242.4K
Jan 8, 2026 Utter Christine MarieSell$201.9K
Jan 6, 2026 Boulding Mark ElliottSell$171.2K
Jan 6, 2026 Reeve EmmaSell$55.8K
Jan 6, 2026 STEELE GLENN JR MD PHDSell$916.2K
Dec 23, 2025 Pauwels EricSell$1.58M
Dec 19, 2025 Pauwels EricSell$3.27M
Dec 5, 2025 Reeve EmmaSell$57.6K
Dec 3, 2025 Klein Matthew B.Sell$271.1K
Nov 26, 2025 Almstead Neil GregorySell$8.85M
Nov 26, 2025 Jacobson Allan StevenSell$2.13M
Nov 25, 2025 Reeve EmmaSell$795.0K
Nov 19, 2025 Boulding Mark ElliottSell$213.7K
Nov 14, 2025 Reeve EmmaSell$546.3K
Oct 31, 2025 Reeve EmmaSell$1.09M
Oct 9, 2025 Boulding Mark ElliottSell$214.1K
Oct 7, 2025 Almstead Neil GregorySell$3.63M
Oct 7, 2025 Boulding Mark ElliottSell$1.64M
Oct 7, 2025 Jacobson Allan StevenSell$780.0K
Oct 7, 2025 Reeve EmmaSell$1.69M
Sep 16, 2025 Reeve EmmaSell$934.4K
Sep 15, 2025 Boulding Mark ElliottSell$2.89M
Sep 11, 2025 SOUTHWELL DAVID PSell$700.1K
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PTCT Insider Buying Activity

The following table shows recent insider purchases of PTC Therapeutics, Inc. (PTCT) stock reported via SEC Form 4 filings.

No insider buying activity found for PTCT in the last 12 months.

PTCT Insider Selling Activity

The following table shows recent insider sales of PTC Therapeutics, Inc. (PTCT) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Apr 23, 2026 Klein Matthew B.Sell$202.1K
Apr 8, 2026 Boulding Mark ElliottSell$157.3K
Apr 6, 2026 Golden Lee ScottSell$56.4K
Mar 13, 2026 Klein Matthew B.Sell$170.6K
Mar 12, 2026 Okey StephanieSell$980.0K
Mar 9, 2026 Almstead Neil GregorySell$252.8K
Mar 9, 2026 Golden Lee ScottSell$633.8K
Mar 9, 2026 Okey StephanieSell$401.4K
Feb 19, 2026 Boulding Mark ElliottSell$209.8K
Feb 18, 2026 Almstead Neil GregorySell$216.5K
Feb 18, 2026 Golden Lee ScottSell$172.3K
Feb 18, 2026 Gravier PierreSell$207.5K
Feb 18, 2026 Klein Matthew B.Sell$511.3K
Feb 18, 2026 Pauwels EricSell$209.4K
Feb 18, 2026 Utter Christine MarieSell$173.0K
Feb 17, 2026 Boulding Mark ElliottSell$408.6K
Jan 12, 2026 Almstead Neil GregorySell$71.9K
Jan 12, 2026 Boulding Mark ElliottSell$489.1K
Jan 12, 2026 Golden Lee ScottSell$66.2K
Jan 12, 2026 Klein Matthew B.Sell$192.2K
Jan 12, 2026 Pauwels EricSell$565.9K
Jan 12, 2026 Utter Christine MarieSell$79.0K
Jan 8, 2026 Almstead Neil GregorySell$186.1K
Jan 8, 2026 Boulding Mark ElliottSell$511.6K
Jan 8, 2026 Golden Lee ScottSell$152.9K
Jan 8, 2026 Gravier PierreSell$164.6K
Jan 8, 2026 Klein Matthew B.Sell$629.9K
Jan 8, 2026 Pauwels EricSell$242.4K
Jan 8, 2026 Utter Christine MarieSell$201.9K
Jan 6, 2026 Boulding Mark ElliottSell$171.2K
Jan 6, 2026 Reeve EmmaSell$55.8K
Jan 6, 2026 STEELE GLENN JR MD PHDSell$916.2K
Dec 23, 2025 Pauwels EricSell$1.58M
Dec 19, 2025 Pauwels EricSell$3.27M
Dec 5, 2025 Reeve EmmaSell$57.6K
Dec 3, 2025 Klein Matthew B.Sell$271.1K
Nov 26, 2025 Almstead Neil GregorySell$8.85M
Nov 26, 2025 Jacobson Allan StevenSell$2.13M
Nov 25, 2025 Reeve EmmaSell$795.0K
Nov 19, 2025 Boulding Mark ElliottSell$213.7K
Nov 14, 2025 Reeve EmmaSell$546.3K
Oct 31, 2025 Reeve EmmaSell$1.09M
Oct 9, 2025 Boulding Mark ElliottSell$214.1K
Oct 7, 2025 Almstead Neil GregorySell$3.63M
Oct 7, 2025 Boulding Mark ElliottSell$1.64M
Oct 7, 2025 Jacobson Allan StevenSell$780.0K
Oct 7, 2025 Reeve EmmaSell$1.69M
Sep 16, 2025 Reeve EmmaSell$934.4K
Sep 15, 2025 Boulding Mark ElliottSell$2.89M
Sep 11, 2025 SOUTHWELL DAVID PSell$700.1K

PTCT Insiders

Klein Matthew B.

director, officer: CHIEF EXECUTIVE OFFICER

Sold $4.73M
21 tradesLast: Apr 23, 2026
Boulding Mark Elliott

officer: EXEC. VP AND CLO

Sold $22.70M
32 tradesLast: Apr 8, 2026
Golden Lee Scott

officer: EVP & CHIEF MEDICAL OFFICER

Sold $1.38M
11 tradesLast: Apr 6, 2026
Okey Stephanie

Director

Sold $1.84M
5 tradesLast: Mar 12, 2026
Almstead Neil Gregory

officer: CHIEF TECHNICAL OPS OFFICER

Sold $17.49M
19 tradesLast: Mar 9, 2026
Utter Christine Marie

SVP, FINANCE & CAO

Sold $4.03M
17 tradesLast: Feb 18, 2026
Gravier Pierre

officer: CHIEF FINANCIAL OFFICER

Bought $198.7KSold $690.8K
6 tradesLast: Feb 18, 2026
Pauwels Eric

officer: CHIEF BUSINESS OFFICER

Sold $10.57M
25 tradesLast: Feb 18, 2026
STEELE GLENN JR MD PHD

director

Sold $916.2K
1 tradesLast: Jan 6, 2026
Reeve Emma

director

Sold $5.98M
9 tradesLast: Jan 6, 2026
Jacobson Allan Steven

Sold $4.60M
6 tradesLast: Nov 26, 2025
SOUTHWELL DAVID P

Sold $1.86M
4 tradesLast: Sep 11, 2025
ZELDIS JEROME B

Sold $2.00M
2 tradesLast: Dec 4, 2024
SCHMERTZLER MICHAEL

Sold $86.6K
2 tradesLast: Jan 10, 2024
Young Alethia

Sold $465.0K
1 tradesLast: Sep 8, 2023
Hill Emily Luisa

CHIEF FINANCIAL OFFICER

Sold $806.8K
10 tradesLast: Mar 29, 2023
Peltz Stuart Walter

CHIEF EXECUTIVE OFFICER

Sold $587.1K
10 tradesLast: Feb 2, 2023
Svoronos Dawn

Director

Sold $55.0K
3 tradesLast: Jun 10, 2022