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PTC THERAPEUTICS, INC.

PTCT Scheduled selling only
CIK 0001070081 #1239 in the set updated 17 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$63.23M
$18.15M on a plan · $45.07M straight out of an exercise
Sold at will
$0.00
0 of 224 sales
Net
−$63.23M
$0.00 against sales at will

By person

18 insiders · 225 transactions
26.9×

Matthew B. Klein holds 26.9 times base salary in stock. $25.85M of shares against $958.50K in salary for 2025.

Salary from the company's own proxy. The shares are what Matthew B. Klein last reported holding, valued at $67.34, the price Common Stock was last bought or sold at on the open market here, on 10 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Almstead Neil Gregory
CHIEF TECHNICAL OPS OFFICER
$25.99M (62) scheduled
−$25.99M
63,036
$4.24M
−32.7%
Pauwels Eric
CHIEF BUSINESS OFFICER
$7.48M (28) scheduled
−$7.48M
73,411
$4.94M
+10.3%
Boulding Mark Elliott
EXEC. VP AND CLO
$5.96M (63) scheduled
−$5.96M
105,272
$7.09M
+13.9%
SCHMERTZLER MICHAEL
Director
$4.96M (12) scheduled
−$4.96M
2,816,454
$189.66M
−1.1%
Reeve Emma
Director
$4.23M (15) scheduled
−$4.23M
10,666
$718.25K
−4.8%
Klein Matthew B.
CHIEF EXECUTIVE OFFICER
$4.22M (13) scheduled
−$4.22M
383,868
$25.85M
+68.8%
Jacobson Allan Steven
Director
$2.91M (11) scheduled
−$2.91M
21,451
$1.44M
+31.2%
Utter Christine Marie
SVP, CHIEF ACCOUNTING OFFICER
$1.94M (5) scheduled
−$1.94M
70,199
$4.73M
+30.5%
Okey Stephanie
Director
$1.46M (3) scheduled
−$1.46M
8,000
$538.72K
−34.4%
Smith Mary L.
Director
$1.43M (2) scheduled
−$1.43M
21,813
$1.47M
+57.9%
Golden Lee Scott
EVP & CHIEF MEDICAL OFFICER
$1.08M (6) scheduled
−$1.08M
79,115
$5.33M
+29.3%
STEELE GLENN JR MD PHD
Director
$916.20K (1) scheduled
−$916.20K
22,500
$1.52M
+55.2%
Gravier Pierre
CHIEF FINANCIAL OFFICER
$652.86K (3) scheduled
−$652.86K
83,986
$5.66M
+52.8%
Sollie-Zetlmayer Hege Elisabeth
Director
52,526
$3.54M
+12.9%
ZELDIS JEROME B
Director
22,500
$1.52M
+55.2%
Young Alethia
Director
21,067
$1.42M
+61.2%
SOUTHWELL DAVID P
Director
20,850
$1.40M
+62.3%
Chutter Jessica Caroline
Director
7,333
$493.80K

No percentages here. This company's share count has moved by a factor of 10.1 over the window, from 8,294,933 to 83,460,802 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
SCHMERTZLER MICHAEL
10 Sep 2026
Director
Sold on a plan indirect
10,000
$67.34
$673.40K
SCHMERTZLER MICHAEL
9 Sep 2026
Director
Sold on a plan indirect
572
$68.67
$39.28K
SCHMERTZLER MICHAEL
9 Sep 2026
Director
Sold on a plan indirect
9,428
$67.79
$639.12K
SCHMERTZLER MICHAEL
27 Aug 2026
Director
Sold on a plan indirect
610
$72.22
$44.05K
SCHMERTZLER MICHAEL
27 Aug 2026
Director
Sold on a plan indirect
11,890
$71.55
$850.73K
SCHMERTZLER MICHAEL
26 Aug 2026
Director
Sold on a plan indirect
5,626
$73.18
$411.71K
SCHMERTZLER MICHAEL
26 Aug 2026
Director
Sold on a plan indirect
6,874
$72.74
$500.01K
SCHMERTZLER MICHAEL
20 Aug 2026
Director
Sold on a plan indirect
691
$72.92
$50.39K
SCHMERTZLER MICHAEL
20 Aug 2026
Director
Sold on a plan indirect
2,390
$71.88
$171.79K
SCHMERTZLER MICHAEL
20 Aug 2026
Director
Sold on a plan indirect
9,419
$70.78
$666.68K
SCHMERTZLER MICHAEL
19 Aug 2026
Director
Sold on a plan indirect
7,165
$73.67
$527.85K
SCHMERTZLER MICHAEL
19 Aug 2026
Director
Sold on a plan indirect
5,335
$72.86
$388.71K
Klein Matthew B.
4 Aug 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
10,292
$68.57
$705.72K
Gravier Pierre
14 Jul 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
3,494
$80.35
$280.74K
Klein Matthew B.
14 May 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
2,572
$72.46
$186.37K
Klein Matthew B.
14 May 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
2,100
$73.08
$153.47K
Klein Matthew B.
14 May 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
7,221
$73.08
$527.71K
Klein Matthew B.
14 May 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
679
$73.06
$49.61K
Klein Matthew B.
21 Apr 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
2,850
$70.91
$202.09K
Golden Lee Scott
2 Apr 2026
EVP & CHIEF MEDICAL OFFICER
Sold on a plan
829
$67.99
$56.36K
Almstead Neil Gregory
1 Apr 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan
80
$70.30
$5.62K
Almstead Neil Gregory
1 Apr 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan
12,530
$69.50
$870.84K
Almstead Neil Gregory
1 Apr 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan
39,393
$68.89
$2.71M
Klein Matthew B.
12 Mar 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
2,662
$64.08
$170.58K
Almstead Neil Gregory
5 Mar 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan indirect
3,989
$63.38
$252.82K
Golden Lee Scott
5 Mar 2026
EVP & CHIEF MEDICAL OFFICER
Sold on a plan
10,000
$63.38
$633.80K
Okey Stephanie
5 Mar 2026
Director
Sold on a plan
6,333
$63.38
$401.39K
Boulding Mark Elliott
19 Feb 2026
EXEC. VP AND CLO
Sold on a plan
590
$69.82
$41.19K
Boulding Mark Elliott
19 Feb 2026
EXEC. VP AND CLO
Sold on a plan
212
$68.54
$14.53K
Boulding Mark Elliott
19 Feb 2026
EXEC. VP AND CLO
Sold on a plan
1,629
$69.82
$113.74K
Boulding Mark Elliott
19 Feb 2026
EXEC. VP AND CLO
Sold on a plan
588
$68.54
$40.30K
Boulding Mark Elliott
18 Feb 2026
EXEC. VP AND CLO
Sold on a plan
3,081
$69.36
$213.70K
Almstead Neil Gregory
18 Feb 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan indirect
65
$69.36
$4.51K
Almstead Neil Gregory
18 Feb 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan
3,056
$69.36
$211.96K
Golden Lee Scott
18 Feb 2026
EVP & CHIEF MEDICAL OFFICER
Sold on a plan
2,484
$69.36
$172.29K
Klein Matthew B.
18 Feb 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
7,371
$69.36
$511.25K
Pauwels Eric
18 Feb 2026
CHIEF BUSINESS OFFICER
Sold on a plan
3,019
$69.36
$209.40K
Gravier Pierre
18 Feb 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
2,992
$69.36
$207.53K
Utter Christine Marie
18 Feb 2026
SVP, CHIEF ACCOUNTING OFFICER
Sold on a plan
2,494
$69.36
$172.98K
Pauwels Eric
12 Jan 2026
CHIEF BUSINESS OFFICER
Sold on a plan
1,024
$78.70
$80.59K
Boulding Mark Elliott
9 Jan 2026
EXEC. VP AND CLO
Sold on a plan
107
$79.52
$8.51K
Boulding Mark Elliott
9 Jan 2026
EXEC. VP AND CLO
Sold on a plan
686
$78.71
$54.00K
Boulding Mark Elliott
9 Jan 2026
EXEC. VP AND CLO
Sold on a plan
1,521
$77.46
$117.82K
Pauwels Eric
9 Jan 2026
CHIEF BUSINESS OFFICER
Sold on a plan
1,722
$77.41
$133.30K
Almstead Neil Gregory
8 Jan 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan indirect
59
$76.45
$4.51K
Almstead Neil Gregory
8 Jan 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan
881
$76.45
$67.35K
Boulding Mark Elliott
8 Jan 2026
EXEC. VP AND CLO
Sold on a plan
1,286
$76.45
$98.31K
Boulding Mark Elliott
8 Jan 2026
EXEC. VP AND CLO
Sold on a plan
265
$77.07
$20.42K
Boulding Mark Elliott
8 Jan 2026
EXEC. VP AND CLO
Sold on a plan
2,482
$76.56
$190.02K
Golden Lee Scott
8 Jan 2026
EVP & CHIEF MEDICAL OFFICER
Sold on a plan
866
$76.45
$66.21K
Klein Matthew B.
8 Jan 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
2,514
$76.45
$192.20K
Pauwels Eric
8 Jan 2026
CHIEF BUSINESS OFFICER
Sold on a plan
1,454
$76.45
$111.16K
Pauwels Eric
8 Jan 2026
CHIEF BUSINESS OFFICER
Sold on a plan
587
$76.98
$45.19K
Pauwels Eric
8 Jan 2026
CHIEF BUSINESS OFFICER
Sold on a plan
2,561
$76.42
$195.71K
Utter Christine Marie
8 Jan 2026
SVP, CHIEF ACCOUNTING OFFICER
Sold on a plan
1,034
$76.45
$79.05K
Almstead Neil Gregory
7 Jan 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan indirect
52
$77.48
$4.03K
Almstead Neil Gregory
7 Jan 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan
1,026
$77.48
$79.49K
Golden Lee Scott
7 Jan 2026
EVP & CHIEF MEDICAL OFFICER
Sold on a plan
642
$77.48
$49.74K
Klein Matthew B.
7 Jan 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
3,016
$77.48
$233.68K
Pauwels Eric
7 Jan 2026
CHIEF BUSINESS OFFICER
Sold on a plan
1,352
$77.48
$104.75K
Utter Christine Marie
7 Jan 2026
SVP, CHIEF ACCOUNTING OFFICER
Sold on a plan
1,235
$77.45
$95.65K
Almstead Neil Gregory
6 Jan 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan indirect
54
$76.95
$4.16K
Almstead Neil Gregory
6 Jan 2026
CHIEF TECHNICAL OPS OFFICER
Sold on a plan
1,279
$76.95
$98.42K
Boulding Mark Elliott
6 Jan 2026
EXEC. VP AND CLO
Sold on a plan
1,739
$76.95
$133.82K
Golden Lee Scott
6 Jan 2026
EVP & CHIEF MEDICAL OFFICER
Sold on a plan
1,340
$76.95
$103.11K
Klein Matthew B.
6 Jan 2026
CHIEF EXECUTIVE OFFICER
Sold on a plan
5,149
$76.95
$396.22K
Pauwels Eric
6 Jan 2026
CHIEF BUSINESS OFFICER
Sold on a plan
1,789
$76.95
$137.66K
Gravier Pierre
6 Jan 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
2,139
$76.95
$164.60K
Utter Christine Marie
6 Jan 2026
SVP, CHIEF ACCOUNTING OFFICER
Sold on a plan
1,381
$76.95
$106.27K
Klein Matthew B.
30 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
8,089
$76.64
$619.94K
Klein Matthew B.
2 Dec 2025
CHIEF EXECUTIVE OFFICER
Sold on a plan
3,428
$79.07
$271.05K

What was left out

Form 4 filings counted 86
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 71
Sales straight out of an exercise 153
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 863,954
History held since 26 Sep 2016