Boulding Mark Elliott - Insider Non-Derivative Transactions at PTC THERAPEUTICS, INC. (PTCT) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Nov 17, 2025, Boulding Mark Elliott's relationship to PTC THERAPEUTICS, INC. (PTCT) is Officer (EXEC. VP AND CLO), and currently has 106,713 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other PTCT insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Boulding Mark Elliott - Insider Non-Derivative Transactions of PTCT Common Stock
Boulding Mark Elliott - Insider Non-Derivative Transactions at PTCT
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Nov 18, 2025 | Sell -- (Common Stock) | 192 | 77.18 | 103901 |
| Nov 18, 2025 | Sell -- (Common Stock) | 777 | 76.53 | 104093 |
| Nov 18, 2025 | Sell -- (Common Stock) | 1843 | 75.64 | 104870 |
| Nov 18, 2025 | M -- (Common Stock) | 2812 | 25.69 | 106713 |
| Oct 8, 2025 | Sell -- (Common Stock) | 312 | 64.97 | 103901 |
| Oct 8, 2025 | Sell -- (Common Stock) | 1306 | 63.8 | 104213 |
| Oct 8, 2025 | Sell -- (Common Stock) | 1757 | 62.89 | 105519 |
| Oct 8, 2025 | M -- (Common Stock) | 3375 | 38.1 | 107276 |
| Oct 7, 2025 | Sell -- (Common Stock) | 2266 | 65.07 | 103901 |
| Oct 7, 2025 | M -- (Common Stock) | 2266 | 39.42 | 106167 |
| Oct 4, 2025 | Sell -- (Common Stock) | 906 | 66.63 | 103901 |
| Oct 4, 2025 | Sell -- (Common Stock) | 877 | 66.67 | 103901 |
| Oct 4, 2025 | Sell -- (Common Stock) | 1500 | 67.15 | 103901 |
| Oct 4, 2025 | Sell -- (Common Stock) | 838 | 65.72 | 104778 |
| Oct 4, 2025 | Sell -- (Common Stock) | 824 | 65.73 | 104807 |
| Oct 4, 2025 | Sell -- (Common Stock) | 7400 | 66.44 | 105401 |
| Oct 4, 2025 | Sell -- (Common Stock) | 550 | 64.44 | 105616 |
| Oct 4, 2025 | Sell -- (Common Stock) | 536 | 64.43 | 105631 |
| Oct 4, 2025 | M -- (Common Stock) | 2265 | 39.42 | 106166 |
| Oct 4, 2025 | M -- (Common Stock) | 2266 | 39.42 | 106167 |
| Oct 4, 2025 | Sell -- (Common Stock) | 6124 | 65.47 | 112801 |
| Oct 4, 2025 | Sell -- (Common Stock) | 3100 | 64.43 | 118925 |
| Oct 4, 2025 | M -- (Common Stock) | 18124 | 39.42 | 122025 |
| Sep 13, 2025 | Sell -- (Common Stock) | 544 | 62.09 | 103901 |
| Sep 13, 2025 | Sell -- (Common Stock) | 1019 | 61.31 | 103901 |
| Sep 13, 2025 | Sell -- (Common Stock) | 905 | 61.21 | 103901 |
| Sep 13, 2025 | Sell -- (Common Stock) | 22117 | 61.33 | 104445 |
| Sep 13, 2025 | M -- (Common Stock) | 905 | 38.1 | 104806 |
| Sep 13, 2025 | M -- (Common Stock) | 1019 | 38.1 | 104920 |
| Sep 13, 2025 | M -- (Common Stock) | 22661 | 38.1 | 126562 |
| Sep 12, 2025 | Sell -- (Common Stock) | 2470 | 61 | 103901 |
| Sep 12, 2025 | Sell -- (Common Stock) | 2356 | 61 | 103901 |
| Sep 12, 2025 | Sell -- (Common Stock) | 17838 | 61 | 103901 |
| Sep 12, 2025 | M -- (Common Stock) | 2356 | 38.1 | 106257 |
| Sep 12, 2025 | M -- (Common Stock) | 2470 | 38.1 | 106371 |
| Sep 12, 2025 | M -- (Common Stock) | 17838 | 38.1 | 121739 |
| Aug 16, 2025 | Sell -- (Common Stock) | 2813 | 48.58 | 103901 |
| Aug 16, 2025 | M -- (Common Stock) | 2813 | 25.69 | 106714 |
| May 17, 2025 | Sell -- (Common Stock) | 883 | 46.02 | 103901 |
| May 17, 2025 | M -- (Common Stock) | 883 | 25.69 | 104784 |
| May 16, 2025 | Sell -- (Common Stock) | 1929 | 46.18 | 103901 |
| May 16, 2025 | M -- (Common Stock) | 1929 | 25.69 | 105830 |
| Mar 13, 2025 | Sell -- (Common Stock) | 13126 | 53.31 | 103901 |
| Mar 13, 2025 | Sell -- (Common Stock) | 2395 | 53.23 | 103901 |
| Mar 13, 2025 | M -- (Common Stock) | 2395 | 33.02 | 106296 |
| Mar 13, 2025 | M -- (Common Stock) | 13126 | 33.02 | 117027 |
| Mar 12, 2025 | Sell -- (Common Stock) | 1719 | 53.01 | 103901 |
| Mar 12, 2025 | Sell -- (Common Stock) | 5662 | 53.02 | 103901 |
| Mar 12, 2025 | M -- (Common Stock) | 1719 | 33.02 | 105620 |
| Mar 12, 2025 | M -- (Common Stock) | 5662 | 33.02 | 109563 |
| Mar 11, 2025 | Sell -- (Common Stock) | 45392 | 53.15 | 103901 |
| Mar 11, 2025 | Sell -- (Common Stock) | 11398 | 53.12 | 103901 |
| Mar 11, 2025 | Sell -- (Common Stock) | 7762 | 53.05 | 103901 |
| Mar 11, 2025 | Sell -- (Common Stock) | 3487 | 52.24 | 111663 |
| Mar 11, 2025 | M -- (Common Stock) | 11249 | 25.69 | 115150 |
| Mar 11, 2025 | M -- (Common Stock) | 11398 | 33.02 | 115299 |
| Mar 11, 2025 | M -- (Common Stock) | 45392 | 33.02 | 149293 |
| Feb 21, 2025 | Sell -- (Common Stock) | 1614 | 50.12 | 103901 |
| Feb 20, 2025 | Sell -- (Common Stock) | 1333 | 50.1 | 105515 |
| Jan 9, 2025 | Sell -- (Common Stock) | 1998 | 44.5 | 106848 |
| Jan 8, 2025 | Sell -- (Common Stock) | 1543 | 45.34 | 108846 |
| Jan 4, 2025 | Acquisition -- (Common Stock) | 18000 | 0 | 110389 |
| Dec 4, 2024 | Sell -- (Common Stock) | 1405 | 54.05 | 92389 |
| Dec 4, 2024 | Sell -- (Common Stock) | 600 | 53.04 | 92389 |
| Dec 4, 2024 | Sell -- (Common Stock) | 88 | 54.14 | 92389 |
| Dec 4, 2024 | Sell -- (Common Stock) | 1900 | 53.13 | 92477 |
| Dec 4, 2024 | M -- (Common Stock) | 600 | 33.02 | 92989 |
| Dec 4, 2024 | Sell -- (Common Stock) | 6315 | 53.14 | 93794 |
| Dec 4, 2024 | M -- (Common Stock) | 1988 | 33.02 | 94377 |
| Dec 4, 2024 | M -- (Common Stock) | 7720 | 33.02 | 100109 |
| Dec 3, 2024 | Sell -- (Common Stock) | 83640 | 52.26 | 92389 |
| Dec 3, 2024 | Sell -- (Common Stock) | 1960 | 52.17 | 92389 |
| Dec 3, 2024 | M -- (Common Stock) | 1960 | 51 | 94349 |
| Dec 3, 2024 | M -- (Common Stock) | 83640 | 51 | 176029 |
| Feb 16, 2024 | Acquisition -- (Common Stock) | 18000 | 0 | 89189 |
| Feb 16, 2024 | Acquisition -- (Common Stock) | 3200 | 0 | 92389 |
| Jan 31, 2024 | Sell -- (Common Stock) | 794 | 27.25 | 71189 |
| Jan 10, 2024 | Sell -- (Common Stock) | 1938 | 29.01 | 71983 |
| Jan 9, 2024 | Sell -- (Common Stock) | 1457 | 28.64 | 73921 |
| Apr 18, 2023 | Sell -- (Common Stock) | 3292 | 51.42 | 75378 |
| Apr 18, 2023 | Sell -- (Common Stock) | 58631 | 51.42 | 75378 |
| Apr 18, 2023 | M -- (Common Stock) | 3292 | 30.86 | 78670 |
| Apr 18, 2023 | M -- (Common Stock) | 58631 | 30.86 | 134009 |
| Feb 1, 2023 | Sell -- (Common Stock) | 812 | 45.63 | 75378 |
| Jan 12, 2023 | Sell -- (Common Stock) | 495 | 44.36 | 76190 |
| Jan 11, 2023 | Sell -- (Common Stock) | 590 | 42.93 | 76685 |
| Jan 10, 2023 | Sell -- (Common Stock) | 835 | 41.66 | 77275 |
| Jan 6, 2023 | Acquisition -- (Common Stock) | 17000 | 0 | 78110 |
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