Helgason David
SEC Form 4 insider trading activity
Helgason David has filed 2 SEC Form 4 filings (7 transaction rows) across 1 company, with disclosures dating back to 2025. 1 of those filings fall inside the rolling window. Most recent filing: Dec 12, 2025.
On the most recent filing, Helgason David is listed as Director at Unity Software Inc. Inside the rolling window, Helgason David reported no open-market purchases and 2 open-market sales totaling $35.3M in U. The largest disclosed transaction in the window is a sale of 401,659 U shares on Dec 11, 2025, worth $19.9M.
Companies traded
Other insiders at U
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$35.3M
reported sales (SEC code S)
Companies
1
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
Frequently asked questions
How many SEC Form 4 filings has Helgason David made?
Helgason David has filed 2 SEC Form 4 filings (7 transaction rows) across 1 company since 2025.
Which companies does Helgason David trade?
Helgason David has filed SEC Form 4 disclosures for 1 company, including U.
When was Helgason David's most recent SEC Form 4 filing?
Helgason David's most recent SEC Form 4 filing on Tracefour is dated Dec 12, 2025.
What is Helgason David's total buy and sell value in the current window?
Inside the rolling retention window, Helgason David bought $0 and sold $35.3M based on SEC Form 4 filings.
What was Helgason David's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 401,659 U shares on 2025-12-11, worth $19.9M, per SEC Form 4 filings.