Porteous William D.
SEC Form 4 insider trading activity
Porteous William D. has filed 8 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: Oct 1, 2026.
Companies traded
Other insiders at BKSY
No insider trading data found for Porteous William D..
Frequently asked questions
How many SEC Form 4 filings has Porteous William D. made?
Porteous William D. has filed 8 SEC Form 4 filings (8 transaction rows) across 1 company since 2025.
Which companies does Porteous William D. trade?
Porteous William D. has filed SEC Form 4 disclosures for 1 company, including BKSY.
When was Porteous William D.'s most recent SEC Form 4 filing?
Porteous William D.'s most recent SEC Form 4 filing on Tracefour is dated Oct 1, 2026.