InsiderFlow

PTC Therapeutics, Inc.

$64.22+0.86 (+1.36%)

Prev Close

$63.36

Open

$63.91

High

$65.78

Low

$63.80

Volume

387.4K

Market Cap

$5.63B

P/E

8.30

Div Yield

Over the past 12 months, insider activity at PTC Therapeutics, Inc. (PTCT) has been exclusively selling, with 0 insider purchases totaling $0.00 and 35 insider sales totaling $11.18M. The most recent insider transaction was by Okey Stephanie (director), who sold $980.0K worth of shares on Mar 12, 2026. PTC Therapeutics, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $5.63B.

Buys (12M)

0

$0.00

Sells (12M)

35

$11.18M

Net Activity

Net Seller

$11.18M

Active Insiders

10

last 12 mo

PTCT Price Chart

PTCT Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 12, 2026Okey StephaniedirectorSell14,000$70.00$980.0K8,000
Mar 9, 2026Almstead Neil Gregoryofficer: CHIEF TECHNICAL OPS OFFICERSell3,989$63.38$252.8K2,737
Mar 9, 2026Golden Lee Scottofficer: EVP & CHIEF MEDICAL OFFICERSell10,000$63.38$633.8K79,944
Mar 9, 2026Okey StephaniedirectorSell6,333$63.38$401.4K8,000
Feb 23, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell3,019$69.48$209.8K107,643
Feb 20, 2026Almstead Neil Gregoryofficer: CHIEF TECHNICAL OPS OFFICERSell3,121$69.36$216.5K112,140
Feb 20, 2026Golden Lee Scottofficer: EVP & CHIEF MEDICAL OFFICERSell2,484$69.36$172.3K89,944
Feb 20, 2026Gravier Pierreofficer: CHIEF FINANCIAL OFFICERSell2,992$69.36$207.5K87,318
Feb 20, 2026Klein Matthew B.director, officer: CHIEF EXECUTIVE OFFICERSell7,371$69.36$511.3K387,082
Feb 20, 2026Pauwels Ericofficer: CHIEF BUSINESS OFFICERSell3,019$69.36$209.4K77,122
Feb 20, 2026Utter Christine Marieofficer: SVP, CHIEF ACCOUNTING OFFICERSell2,494$69.36$173.0K70,199
Feb 19, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell8,913$69.38$618.4K111,314
Feb 18, 2026Almstead Neil GregoryCHIEF TECHNICAL OPS OFFICERSell3,121$69.36$216.5K0
Feb 18, 2026Golden Lee ScottEVP & CHIEF MEDICAL OFFICERSell2,484$69.36$172.3K0
Feb 18, 2026Gravier PierreCHIEF FINANCIAL OFFICERSell2,992$69.36$207.5K0
Feb 18, 2026Klein Matthew B.CHIEF EXECUTIVE OFFICERSell7,371$69.36$511.3K0
Feb 18, 2026Pauwels EricCHIEF BUSINESS OFFICERSell3,019$69.36$209.4K0
Feb 18, 2026Utter Christine MarieSVP, CHIEF ACCOUNTING OFFICERSell2,494$69.36$173.0K0
Feb 17, 2026Boulding Mark ElliottEXEC. VP AND CLOSell5,894$69.33$408.6K0
Jan 12, 2026Almstead Neil Gregoryofficer: CHIEF TECHNICAL OPS OFFICERSell940$76.45$71.9K115,196
Jan 12, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell6,347$77.06$489.1K115,177
Jan 12, 2026Golden Lee Scottofficer: EVP & CHIEF MEDICAL OFFICERSell866$76.45$66.2K92,428
Jan 12, 2026Klein Matthew B.director, officer: CHIEF EXECUTIVE OFFICERSell2,514$76.45$192.2K394,453
Jan 12, 2026Pauwels Ericofficer: CHIEF BUSINESS OFFICERSell7,348$77.02$565.9K84,928
Jan 12, 2026Utter Christine Marieofficer: SVP, CHIEF ACCOUNTING OFFICERSell1,034$76.45$79.0K72,693
Jan 8, 2026Almstead Neil Gregoryofficer: CHIEF TECHNICAL OPS OFFICERSell2,411$77.19$186.1K117,103
Jan 8, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell6,618$77.31$511.6K119,162
Jan 8, 2026Golden Lee Scottofficer: EVP & CHIEF MEDICAL OFFICERSell1,982$77.12$152.9K93,936
Jan 8, 2026Gravier Pierreofficer: CHIEF FINANCIAL OFFICERSell2,139$76.95$164.6K90,310
Jan 8, 2026Klein Matthew B.director, officer: CHIEF EXECUTIVE OFFICERSell8,165$77.15$629.9K399,983
Jan 8, 2026Pauwels Ericofficer: CHIEF BUSINESS OFFICERSell3,141$77.18$242.4K88,841
Jan 8, 2026Utter Christine Marieofficer: SVP, CHIEF ACCOUNTING OFFICERSell2,616$77.19$201.9K74,962
Jan 6, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell2,266$75.55$171.2K122,044
Jan 6, 2026Reeve EmmadirectorSell734$76.00$55.8K10,666
Jan 6, 2026STEELE GLENN JR MD PHDdirectorSell12,000$76.35$916.2K18,500

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.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 12, 2026Okey StephaniedirectorSell14,000$70.00$980.0K8,000
Mar 9, 2026Almstead Neil Gregoryofficer: CHIEF TECHNICAL OPS OFFICERSell3,989$63.38$252.8K2,737
Mar 9, 2026Golden Lee Scottofficer: EVP & CHIEF MEDICAL OFFICERSell10,000$63.38$633.8K79,944
Mar 9, 2026Okey StephaniedirectorSell6,333$63.38$401.4K8,000
Feb 23, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell3,019$69.48$209.8K107,643
Feb 20, 2026Almstead Neil Gregoryofficer: CHIEF TECHNICAL OPS OFFICERSell3,121$69.36$216.5K112,140
Feb 20, 2026Golden Lee Scottofficer: EVP & CHIEF MEDICAL OFFICERSell2,484$69.36$172.3K89,944
Feb 20, 2026Gravier Pierreofficer: CHIEF FINANCIAL OFFICERSell2,992$69.36$207.5K87,318
Feb 20, 2026Klein Matthew B.director, officer: CHIEF EXECUTIVE OFFICERSell7,371$69.36$511.3K387,082
Feb 20, 2026Pauwels Ericofficer: CHIEF BUSINESS OFFICERSell3,019$69.36$209.4K77,122
Feb 20, 2026Utter Christine Marieofficer: SVP, CHIEF ACCOUNTING OFFICERSell2,494$69.36$173.0K70,199
Feb 19, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell8,913$69.38$618.4K111,314
Feb 18, 2026Almstead Neil GregoryCHIEF TECHNICAL OPS OFFICERSell3,121$69.36$216.5K0
Feb 18, 2026Golden Lee ScottEVP & CHIEF MEDICAL OFFICERSell2,484$69.36$172.3K0
Feb 18, 2026Gravier PierreCHIEF FINANCIAL OFFICERSell2,992$69.36$207.5K0
Feb 18, 2026Klein Matthew B.CHIEF EXECUTIVE OFFICERSell7,371$69.36$511.3K0
Feb 18, 2026Pauwels EricCHIEF BUSINESS OFFICERSell3,019$69.36$209.4K0
Feb 18, 2026Utter Christine MarieSVP, CHIEF ACCOUNTING OFFICERSell2,494$69.36$173.0K0
Feb 17, 2026Boulding Mark ElliottEXEC. VP AND CLOSell5,894$69.33$408.6K0
Jan 12, 2026Almstead Neil Gregoryofficer: CHIEF TECHNICAL OPS OFFICERSell940$76.45$71.9K115,196
Jan 12, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell6,347$77.06$489.1K115,177
Jan 12, 2026Golden Lee Scottofficer: EVP & CHIEF MEDICAL OFFICERSell866$76.45$66.2K92,428
Jan 12, 2026Klein Matthew B.director, officer: CHIEF EXECUTIVE OFFICERSell2,514$76.45$192.2K394,453
Jan 12, 2026Pauwels Ericofficer: CHIEF BUSINESS OFFICERSell7,348$77.02$565.9K84,928
Jan 12, 2026Utter Christine Marieofficer: SVP, CHIEF ACCOUNTING OFFICERSell1,034$76.45$79.0K72,693
Jan 8, 2026Almstead Neil Gregoryofficer: CHIEF TECHNICAL OPS OFFICERSell2,411$77.19$186.1K117,103
Jan 8, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell6,618$77.31$511.6K119,162
Jan 8, 2026Golden Lee Scottofficer: EVP & CHIEF MEDICAL OFFICERSell1,982$77.12$152.9K93,936
Jan 8, 2026Gravier Pierreofficer: CHIEF FINANCIAL OFFICERSell2,139$76.95$164.6K90,310
Jan 8, 2026Klein Matthew B.director, officer: CHIEF EXECUTIVE OFFICERSell8,165$77.15$629.9K399,983
Jan 8, 2026Pauwels Ericofficer: CHIEF BUSINESS OFFICERSell3,141$77.18$242.4K88,841
Jan 8, 2026Utter Christine Marieofficer: SVP, CHIEF ACCOUNTING OFFICERSell2,616$77.19$201.9K74,962
Jan 6, 2026Boulding Mark Elliottofficer: EXEC. VP AND CLOSell2,266$75.55$171.2K122,044
Jan 6, 2026Reeve EmmadirectorSell734$76.00$55.8K10,666
Jan 6, 2026STEELE GLENN JR MD PHDdirectorSell12,000$76.35$916.2K18,500

PTCT Insiders

Okey Stephanie

director

Sold $1.38M
2 tradesLast: Mar 10, 2026
Almstead Neil Gregory

officer: CHIEF TECHNICAL OPS OFFICER

Sold $727.3K
9 tradesLast: Mar 5, 2026
Golden Lee Scott

officer: EVP & CHIEF MEDICAL OFFICER

Sold $1.03M
5 tradesLast: Mar 5, 2026
Boulding Mark Elliott

EXEC. VP AND CLO

Sold $618.4K
7 tradesLast: Feb 19, 2026
Boulding Mark Elliott

officer: EXEC. VP AND CLO

Sold $1.79M
24 tradesLast: Feb 19, 2026
Almstead Neil Gregory

CHIEF TECHNICAL OPS OFFICER

Sold $216.5K
2 tradesLast: Feb 18, 2026
Golden Lee Scott

EVP & CHIEF MEDICAL OFFICER

Sold $172.3K
1 tradesLast: Feb 18, 2026
Gravier Pierre

CHIEF FINANCIAL OFFICER

Sold $207.5K
1 tradesLast: Feb 18, 2026
Gravier Pierre

officer: CHIEF FINANCIAL OFFICER

Sold $372.1K
2 tradesLast: Feb 18, 2026
Klein Matthew B.

CHIEF EXECUTIVE OFFICER

Sold $511.3K
1 tradesLast: Feb 18, 2026
Klein Matthew B.

director, officer: CHIEF EXECUTIVE OFFICER

Sold $1.33M
4 tradesLast: Feb 18, 2026
Pauwels Eric

CHIEF BUSINESS OFFICER

Sold $209.4K
1 tradesLast: Feb 18, 2026
Pauwels Eric

officer: CHIEF BUSINESS OFFICER

Sold $1.02M
8 tradesLast: Feb 18, 2026
Utter Christine Marie

officer: SVP, CHIEF ACCOUNTING OFFICER

Sold $454.0K
4 tradesLast: Feb 18, 2026
Utter Christine Marie

SVP, CHIEF ACCOUNTING OFFICER

Sold $173.0K
1 tradesLast: Feb 18, 2026
Reeve Emma

director

Sold $55.8K
1 tradesLast: Jan 5, 2026
STEELE GLENN JR MD PHD

director

Sold $916.2K
1 tradesLast: Jan 2, 2026