Summary
Updated Aug 30, 2026
Theodoros Tzevelekis is Chief Strategy Officer of CELESTICA INC (CLS). 3 SEC Form 4 filings on record going back to 2025, most recently on 6 February 2026.
Recent Transactions
4Every recent SEC Form 4 transaction Theodoros Tzevelekis has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Theodoros Tzevelekis 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.
- Robert Mionis - $57.26M of CLS open-market activity in the last 12 months
- Jason Phillips - $36.89M of CLS open-market activity in the last 12 months
- Yann L. Etienvre - $28.08M of CLS open-market activity in the last 12 months
- Todd C. Cooper - $26.02M of CLS open-market activity in the last 12 months
- Mandeep Chawla - $13.07M of CLS open-market activity in the last 12 months
- Leila Wong - $9.62M of CLS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Theodoros Tzevelekis?
Theodoros Tzevelekis is a corporate insider, tracked as Chief Strategy Officer of CELESTICA INC (CLS). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Theodoros Tzevelekis last file a Form 4?
The most recent primary Form 4 on record is dated 6 February 2026, one of 3 filings going back to 2025.
Where can I see all of Theodoros Tzevelekis's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Theodoros Tzevelekis and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
