Su May
SEC Form 4 insider trading activity
Su May has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: May 22, 2026.
Companies traded
Other insiders at ONTO
No insider trading data found for Su May.
Frequently asked questions
How many SEC Form 4 filings has Su May made?
Su May has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company since 2026.
Which companies does Su May trade?
Su May has filed SEC Form 4 disclosures for 1 company, including ONTO.
When was Su May's most recent SEC Form 4 filing?
Su May's most recent SEC Form 4 filing on Tracefour is dated May 22, 2026.