Boulding Mark Elliott
EXEC. VP AND CLO
Boulding Mark Elliott has filed 17 SEC Form 4 filings (102 transaction rows) across 1 company, with disclosures dating back to 2025. 14 of those filings fall inside the rolling window. Most recent filing: Oct 13, 2026.
On the most recent filing, Boulding Mark Elliott is listed as EXEC. VP AND CLO at PTC THERAPEUTICS, INC. Inside the rolling window, Boulding Mark Elliott reported no open-market purchases and 18 open-market sales totaling $4.2M in PTCT. The largest disclosed transaction in the window is a sale of 10,462 PTCT shares on Jun 17, 2026, worth $823K.
Companies traded
Other insiders at PTCT
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$4.2M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| PTCT | EXEC. VP AND CLO | Sale | 192 | $12K | Oct 13 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 1,638 | $105K | Oct 7 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 435 | $28K | Oct 7 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 2,813 | $204K | Aug 19 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 5,079 | $432K | Jul 8 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 10,462 | $823K | Jun 22 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 2,812 | $203K | May 19 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 3,540 | $280K | May 12 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 2,265 | $157K | Apr 8 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 3,019 | $210K | Feb 23 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 2,813 | $195K | Feb 19 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 3,081 | $214K | Feb 19 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 4,033 | $309K | Jan 12 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 2,314 | $180K | Jan 12 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 1,739 | $134K | Jan 8 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 4,879 | $378K | Jan 8 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 2,266 | $171K | Jan 6 | SEC ↗ | |
| PTCT | EXEC. VP AND CLO | Sale | 2,812 | $214K | Nov 19 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Oct 7, 2025 | PTCT | Sale | $20K |
| Oct 7, 2025 | PTCT | Sale | $83K |
| Oct 7, 2025 | PTCT | Sale | $110K |
| Oct 6, 2025 | PTCT | Sale | $147K |
| Oct 3, 2025 | PTCT | Sale | $58K |
| Oct 3, 2025 | PTCT | Sale | $55K |
| Oct 3, 2025 | PTCT | Sale | $35K |
| Oct 3, 2025 | PTCT | Sale | $60K |
| Oct 3, 2025 | PTCT | Sale | $54K |
| Oct 3, 2025 | PTCT | Sale | $35K |
| Oct 3, 2025 | PTCT | Sale | $101K |
| Oct 3, 2025 | PTCT | Sale | $492K |
| Oct 3, 2025 | PTCT | Sale | $401K |
| Oct 3, 2025 | PTCT | Sale | $200K |
| Sep 12, 2025 | PTCT | Sale | $55K |
| Sep 12, 2025 | PTCT | Sale | $62K |
| Sep 12, 2025 | PTCT | Sale | $34K |
| Sep 12, 2025 | PTCT | Sale | $1.4M |
| Sep 11, 2025 | PTCT | Sale | $151K |
| Sep 11, 2025 | PTCT | Sale | $144K |
| Sep 11, 2025 | PTCT | Sale | $1.1M |
Frequently asked questions
How many SEC Form 4 filings has Boulding Mark Elliott made?
Boulding Mark Elliott has filed 17 SEC Form 4 filings (102 transaction rows) across 1 company since 2025.
Which companies does Boulding Mark Elliott trade?
Boulding Mark Elliott has filed SEC Form 4 disclosures for 1 company, including PTCT.
When was Boulding Mark Elliott's most recent SEC Form 4 filing?
Boulding Mark Elliott's most recent SEC Form 4 filing on Tracefour is dated Oct 13, 2026.
What is Boulding Mark Elliott's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Boulding Mark Elliott is listed as EXEC. VP AND CLO.
What is Boulding Mark Elliott's total buy and sell value in the current window?
Inside the rolling retention window, Boulding Mark Elliott bought $0 and sold $4.2M based on SEC Form 4 filings.
What was Boulding Mark Elliott's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 10,462 PTCT shares on 2026-06-17, worth $823K, per SEC Form 4 filings.