Insider Transactions in Q4 2025 at Ptc Therapeutics, Inc. (PTCT)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 19
2025
|
Eric Pauwels CHIEF BUSINESS OFFICER |
SELL
Open market or private sale
|
Direct |
20,508
-2.47%
|
$1,579,116
$77.05 P/Share
|
|
Dec 19
2025
|
Eric Pauwels CHIEF BUSINESS OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
20,508
+6.33%
|
$1,025,400
$50.33 P/Share
|
|
Dec 18
2025
|
Eric Pauwels CHIEF BUSINESS OFFICER |
SELL
Open market or private sale
|
Direct |
3,202
-1.46%
|
$240,150
$75.03 P/Share
|
|
Dec 18
2025
|
Eric Pauwels CHIEF BUSINESS OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
3,202
+1.42%
|
$160,100
$50.33 P/Share
|
|
Dec 17
2025
|
Eric Pauwels CHIEF BUSINESS OFFICER |
SELL
Open market or private sale
|
Direct |
40,290
-8.03%
|
$3,021,750
$75.61 P/Share
|
|
Dec 17
2025
|
Eric Pauwels CHIEF BUSINESS OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
40,290
+10.48%
|
$2,014,500
$50.33 P/Share
|
|
Dec 16
2025
|
Michael Schmertzler |
BUY
Exercise of conversion of derivative security
|
Direct |
24,000
+13.39%
|
$720,000
$30.86 P/Share
|
|
Dec 03
2025
|
Emma Reeve |
SELL
Open market or private sale
|
Direct |
733
-9.91%
|
$57,174
$78.62 P/Share
|
|
Dec 03
2025
|
Emma Reeve |
BUY
Exercise of conversion of derivative security
|
Direct |
733
+9.01%
|
$33,718
$46.54 P/Share
|
|
Dec 02
2025
|
Matthew B. Klein CHIEF EXECUTIVE OFFICER |
SELL
Open market or private sale
|
Direct |
3,428
-0.97%
|
$270,812
$79.07 P/Share
|
|
Dec 01
2025
|
Matthew B. Klein CHIEF EXECUTIVE OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
15,625
+4.23%
|
-
|
|
Nov 25
2025
|
Neil Gregory Almstead CHIEF TECHNICAL OPS OFFICER |
SELL
Open market or private sale
|
Direct |
71,928
-3.12%
|
$5,970,024
$83.89 P/Share
|
|
Nov 25
2025
|
Neil Gregory Almstead CHIEF TECHNICAL OPS OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
71,928
+9.0%
|
$1,942,056
$27.02 P/Share
|
|
Nov 25
2025
|
Allan Steven Jacobson |
SELL
Open market or private sale
|
Direct |
14,199
-8.08%
|
$1,178,517
$84.0 P/Share
|
|
Nov 25
2025
|
Allan Steven Jacobson |
BUY
Exercise of conversion of derivative security
|
Direct |
14,199
+22.36%
|
$198,786
$14.62 P/Share
|
|
Nov 24
2025
|
Allan Steven Jacobson |
SELL
Open market or private sale
|
Direct |
11,801
-25.26%
|
$944,080
$80.14 P/Share
|
|
Nov 24
2025
|
Allan Steven Jacobson |
BUY
Exercise of conversion of derivative security
|
Direct |
11,801
+20.17%
|
$165,214
$14.62 P/Share
|
|
Nov 24
2025
|
Neil Gregory Almstead CHIEF TECHNICAL OPS OFFICER |
SELL
Open market or private sale
|
Direct |
35,572
-6.21%
|
$2,845,760
$80.16 P/Share
|
|
Nov 24
2025
|
Neil Gregory Almstead CHIEF TECHNICAL OPS OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
35,572
+5.58%
|
$960,444
$27.02 P/Share
|
|
Nov 21
2025
|
Emma Reeve |
SELL
Open market or private sale
|
Direct |
10,000
-60.0%
|
$790,000
$79.5 P/Share
|
|
Nov 21
2025
|
Emma Reeve |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+37.5%
|
$510,000
$51.16 P/Share
|
|
Nov 20
2025
|
Stephanie Okey |
SELL
Bona fide gift
|
Direct |
867
-9.78%
|
-
|
|
Nov 17
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
SELL
Open market or private sale
|
Direct |
2,812
-0.88%
|
$213,712
$76.45 P/Share
|
|
Nov 17
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
BUY
Exercise of conversion of derivative security
|
Direct |
2,812
+2.57%
|
$70,300
$25.69 P/Share
|
|
Nov 12
2025
|
Emma Reeve |
SELL
Open market or private sale
|
Direct |
7,333
-52.38%
|
$542,642
$74.5 P/Share
|
|
Nov 12
2025
|
Emma Reeve |
BUY
Exercise of conversion of derivative security
|
Direct |
7,333
+34.38%
|
$337,318
$46.54 P/Share
|
|
Oct 30
2025
|
Emma Reeve |
SELL
Open market or private sale
|
Direct |
15,666
-49.89%
|
$1,080,954
$69.5 P/Share
|
|
Oct 30
2025
|
Emma Reeve |
BUY
Exercise of conversion of derivative security
|
Direct |
12,000
+39.13%
|
$456,000
$38.1 P/Share
|
|
Oct 07
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
SELL
Open market or private sale
|
Direct |
3,375
-1.06%
|
$212,625
$63.89 P/Share
|
|
Oct 07
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
BUY
Exercise of conversion of derivative security
|
Direct |
3,375
+3.05%
|
$128,250
$38.1 P/Share
|
|
Oct 06
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
SELL
Open market or private sale
|
Direct |
2,266
-2.13%
|
$147,290
$65.07 P/Share
|
|
Oct 06
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
BUY
Exercise of conversion of derivative security
|
Direct |
2,266
+2.09%
|
$88,374
$39.42 P/Share
|
|
Oct 03
2025
|
Neil Gregory Almstead CHIEF TECHNICAL OPS OFFICER |
SELL
Open market or private sale
|
Direct |
55,000
-6.89%
|
$3,630,000
$66.37 P/Share
|
|
Oct 03
2025
|
Neil Gregory Almstead CHIEF TECHNICAL OPS OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
55,000
+14.25%
|
$1,650,000
$30.86 P/Share
|
|
Oct 03
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
SELL
Open market or private sale
|
Direct |
22,655
-2.0%
|
$1,472,575
$65.71 P/Share
|
|
Oct 03
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
BUY
Exercise of conversion of derivative security
|
Direct |
22,655
+5.7%
|
$883,545
$39.42 P/Share
|
|
Oct 03
2025
|
Allan Steven Jacobson |
SELL
Open market or private sale
|
Direct |
12,000
-40.75%
|
$780,000
$65.0 P/Share
|
|
Oct 03
2025
|
Allan Steven Jacobson |
BUY
Exercise of conversion of derivative security
|
Direct |
12,000
+28.95%
|
$360,000
$30.86 P/Share
|
|
Oct 03
2025
|
Emma Reeve |
SELL
Open market or private sale
|
Direct |
25,562
-17.96%
|
$1,687,092
$66.02 P/Share
|
|
Oct 03
2025
|
Emma Reeve |
BUY
Exercise of conversion of derivative security
|
Direct |
25,562
+30.96%
|
$894,670
$35.36 P/Share
|