Latest Insider Transactions at Ptc Therapeutics, Inc. (PTCT)
This section provides a real-time view of insider transactions for Ptc Therapeutics, Inc. (PTCT). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of PTC THERAPEUTICS, INC. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of PTC THERAPEUTICS, INC.'s insiders and make more informed investment decisions.
Insider Transaction List
| 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
|
|
Sep 12
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
SELL
Open market or private sale
|
Direct |
24,585
-4.96%
|
$1,499,685
$61.49 P/Share
|
|
Sep 12
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
BUY
Exercise of conversion of derivative security
|
Direct |
24,585
+5.67%
|
$934,230
$38.1 P/Share
|
|
Sep 11
2025
|
Emma Reeve |
SELL
Open market or private sale
|
Direct |
15,705
-22.84%
|
$926,595
$59.5 P/Share
|
|
Sep 11
2025
|
Emma Reeve |
BUY
Exercise of conversion of derivative security
|
Direct |
10,837
+19.97%
|
$314,273
$29.66 P/Share
|
|
Sep 11
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
SELL
Open market or private sale
|
Direct |
22,664
-6.4%
|
$1,382,504
$61.0 P/Share
|
|
Sep 11
2025
|
Mark Elliott Boulding EXEC. VP AND CLO |
BUY
Exercise of conversion of derivative security
|
Direct |
22,664
+5.74%
|
$861,232
$38.1 P/Share
|
|
Sep 09
2025
|
David P Southwell |
SELL
Open market or private sale
|
Direct |
12,000
-41.59%
|
$696,000
$58.34 P/Share
|
|
Sep 09
2025
|
David P Southwell |
BUY
Exercise of conversion of derivative security
|
Direct |
12,000
+29.38%
|
$360,000
$30.86 P/Share
|
|
Sep 08
2025
|
Eric Pauwels CHIEF BUSINESS OFFICER |
SELL
Open market or private sale
|
Direct |
39,850
-6.87%
|
$2,231,600
$56.9 P/Share
|
|
Sep 08
2025
|
Eric Pauwels CHIEF BUSINESS OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
39,850
+6.18%
|
$677,450
$17.83 P/Share
|