Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Eric W. Thornburg files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Brian N. Carter - $401K in TTEK purchases and sales in the last 12 months
- Jeffrey R. Feeler - $50K in TTEK purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Eric W. Thornburg?
Eric W. Thornburg is a corporate insider, tracked as Director of TETRA TECH INC (TTEK). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Eric W. Thornburg last file a Form 4?
The only primary Form 4 on record is dated 28 April 2026.