Quart Barry D
SEC Form 4 insider trading activity
Quart Barry D has filed 7 SEC Form 4 filings (18 transaction rows) across 1 company, with disclosures dating back to 2025. 7 of those filings fall inside the rolling window. Most recent filing: Aug 21, 2026.
On the most recent filing, Quart Barry D is listed as Director at Kiniksa Pharmaceuticals International, plc. Inside the rolling window, Quart Barry D reported no open-market purchases and 8 open-market sales totaling $2.7M in KNSA. The largest disclosed transaction in the window is a sale of 20,129 KNSA shares on Dec 15, 2025, worth $836K.
Companies traded
Other insiders at KNSA
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.7M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| KNSA | Director | Sale | 13,099 | $656K | Apr 29 | SEC ↗ | |
| KNSA | Director | Sale | 6,901 | $345K | Apr 8 | SEC ↗ | |
| KNSA | Director | Sale | 110 | $5K | Feb 12 | SEC ↗ | |
| KNSA | Director | Sale | 2,690 | $121K | Feb 12 | SEC ↗ | |
| KNSA | Director | Sale | 830 | $37K | Feb 4 | SEC ↗ | |
| KNSA | Director | Sale | 12,528 | $567K | Feb 4 | SEC ↗ | |
| KNSA | Director | Sale | 2,602 | $117K | Feb 4 | SEC ↗ | |
| KNSA | Director | Sale | 20,129 | $836K | Dec 17 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Quart Barry D made?
Quart Barry D has filed 7 SEC Form 4 filings (18 transaction rows) across 1 company since 2025.
Which companies does Quart Barry D trade?
Quart Barry D has filed SEC Form 4 disclosures for 1 company, including KNSA.
When was Quart Barry D's most recent SEC Form 4 filing?
Quart Barry D's most recent SEC Form 4 filing on Tracefour is dated Aug 21, 2026.
What is Quart Barry D's total buy and sell value in the current window?
Inside the rolling retention window, Quart Barry D bought $0 and sold $2.7M based on SEC Form 4 filings.
What was Quart Barry D's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 20,129 KNSA shares on 2025-12-15, worth $836K, per SEC Form 4 filings.