David Castiel
VP Engineering · SILICOM LTD.
- 2026
- Jul 29, 2026
- 3
Summary
Latest filing:
David Castiel is VP Engineering of SILICOM LTD. (SILC). 3 SEC Form 4 filings on record, most recently on 29 July 2026. Most recent open-market trade: sold $96K of SILC on 18 May 2026. Lifetime open-market sales: $96K.
Recent transactions
2The latest 2 SEC Form 4 transactions reported by David Castiel.
Trading pattern
InsiderAlpha's records for David Castiel go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies David Castiel 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.
- Avinoam Eizenman - $1.41M in SILC purchases and sales in the last 12 months
- Liron Eizenman - $1.28M in SILC purchases and sales in the last 12 months
- Eran Gilad - $576K in SILC purchases and sales in the last 12 months
- Yeshayhu Orbach - $134K in SILC purchases and sales in the last 12 months
- David Hendel - $116K in SILC purchases and sales in the last 12 months
- Yuval Karp - $100K in SILC purchases and sales in the last 12 months
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Frequently asked questions
Who is David Castiel?
David Castiel is a corporate insider, tracked as VP Engineering of SILICOM LTD. (SILC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David Castiel submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has David Castiel been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($96K) across all tracked filings.