Silicom SILC Insider Ownership

Updated Oct 10, 2026

Across the past 12 months, open-market trades by Silicom insiders were all sales, totaling $3.72 million (78.48K shares).

• Counted by insider, open-market selling of SILC stock in the past 12 months came from 8 insiders, with no insider buying.
• Avinoam Eizenman (Director) sold the most Silicom stock on the open market over the past 12 months, $1.41 million (29.02K shares), most recently on August 17, 2026.
• Yeshayhu Orbach (Director) made the most recent open-market trade by an insider of Silicom, a sale of 2.97K shares for $133,605 on August 24, 2026.
• Apart from open-market trades, SILC insiders acquired 22.47K shares through option exercises and conversions in the past 12 months.
• Business Quant data shows Silicom insiders holding 288.45K shares in total in their latest Form 4 filings, down 12.98% from 331.49K shares at the end of Q2 2026.
• Direct holdings account for 168.74K shares (58.50%) of SILC's insider total, and indirect holdings through trusts, partnerships and family members for 119.71K shares (41.50%).
• SILC's insider total is spread across 6 insiders who have filed a Form 4 in the past two years.
• Silicom's top three insider holders by shares held are Avinoam Eizenman (Director, 268.54K shares), Liron Eizenman (President and CEO, 9.93K shares) and Daniel (Dc) Cohen (EVP Operation, 3.98K shares).
• The holding of Avinoam Eizenman makes up 93.10% of all shares held by Silicom insiders.
• Institutions accounted for 43.08% of SILC's outstanding shares in Q2 2026.
• A total of 21 Form 4 filings with transactions in Silicom stock were made over the past 12 months, by 8 insiders.
• Insider figures for SILC include Form 4 filings through August 28, 2026.