Profitelligence Profitelligence · Filing Ledger Search all insiders →

Insider Profile · SEC Form 4 Activity · Trailing 90 Days

St Dennis Thomas

Over the trailing 90 days, St Dennis Thomas (Director at FORMFACTOR INC) sold $767K of stock across 3 companies, per 8 SEC Form 4 transactions.

Role
Director
Companies
FORM ACLS VECO
Window
Trailing 90 days · 8 transactions · CIK 1339595
Net activity
−$767K ($0 bought · $767K sold)

By Company (Trailing 90 Days)

SymbolCompanyTxnsBoughtSoldNet
FORMFORMFACTOR INC4$540K−$540K
ACLSAXCELIS TECHNOLOGIES INC2$140K−$140K
VECOVEECO INSTRUMENTS INC2$87K−$87K

Transactions (8)

DateSymbolTypeSharesValueDescription
2026-06-16FORMSell740$0Gift (bona fide)
2026-06-15FORMSell2.8K$424KOpen market or private sale
2026-05-22ACLSSell900$140KOpen market or private sale
2026-05-19FORMSell1.0K$116KOpen market or private sale
2026-05-15FORMBuy1.3K$0Grant, award or other acquisition
2026-05-15ACLSBuy1.4K$0Grant, award or other acquisition
2026-05-11VECOSell1.4K$87KOpen market or private sale
2026-05-08VECOBuy2.9K$0Grant, award or other acquisition

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

Follow St's next move

Real-time Form 4 alerts, insider track records, and cluster detection — matched to your watchlist.

Start free