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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
16 Dec 2025
Director
Exercised, kept
24,000
$30.86
$740.64K

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