Insiders / Boulding Mark Elliott
Boulding Mark Elliott
CIK 1578852personinsider
Companies
1
First seen
Jan 6, 2026
Last activity
Jun 22, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| PTC Therapeutics Inc · PTCT | 105,272 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| PTC Therapeutics Inc | Common Stock | 105,272 |
| PTC Therapeutics Inc | Stock Option (Right to Buy)Derivative | 30,938 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 17, 2026 | Sell | PTCT PTC Therapeutics Inc Common Stock | $518.1K | -7K -5.80% | 107,122 0.13% of shares | medium |
| Jun 17, 2026 | Exercise | PTCT PTC Therapeutics Inc Common Stock | $396.1K | +9K +8.09% | 113,722 0.14% of shares | low |
| Feb 18, 2026 | Sell | PTCT PTC Therapeutics Inc Common Stock | $213.7K | -3K -2.77% | 108,231 0.13% of shares | medium |
| Feb 17, 2026 | Sell | PTCT PTC Therapeutics Inc Common Stock | $194.8K | -3K -2.46% | 111,314 0.13% of shares | medium |
| Jan 8, 2026 | Sell | PTCT PTC Therapeutics Inc Common Stock | $190.0K | -2K -2.11% | 115,177 0.14% of shares | medium |
| May 15, 2026 | Sell | PTCT PTC Therapeutics Inc Common Stock | $169.8K | -2K -2.18% | 105,668 0.13% of shares | medium |
| May 8, 2026 | Sell | PTCT PTC Therapeutics Inc Common Stock | $150.7K | -2K -1.77% | 105,212 0.13% of shares | medium |
| Jun 17, 2026 | Sell | PTCT PTC Therapeutics Inc Common Stock | $146.6K | -2K -1.73% | 105,272 0.13% of shares | medium |
| Jan 6, 2026 | Sell | PTCT PTC Therapeutics Inc Common Stock | $133.8K | -2K -1.44% | 119,162 0.14% of shares | medium |
| Jun 17, 2026 | Sell | PTCT PTC Therapeutics Inc Common Stock | $133.7K | -2K -1.59% | 105,581 0.13% of shares | medium |