Comparable stake leader
Joseph D. Samberg
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001119769.
Comparable stake leader
Joseph D. Samberg
Disclosed value leader
Joseph D. Samberg
Comparable rows
50/50
Latest evidence
30 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Joseph D. Samberg |
13D/G
|
11%
|
$20,274,500
9,430,000 shares
|
$0 | 25 Feb 2025 |
| Zisapel Michael |
13D/G
|
1.8%
|
$3,247,104
1,510,281 shares
|
$0 | 14 Feb 2025 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC |
13F
Company
|
5.6%
|
$12,460,695
4,811,079 shares
|
— | 30 Jun 2026 |
| CSM Advisors, LLC |
13F
Company
|
2.9%
|
$6,433,000
2,483,793 shares
|
— | 30 Jun 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
1.8%
|
$4,040,672
1,560,105 shares
|
— | 30 Jun 2026 |
| Private Advisor Group, LLC |
13F
Company
|
1.7%
|
$3,669,740
1,416,888 shares
|
— | 30 Jun 2026 |
| MARSHALL WACE, LLP |
13F
Company
|
1.1%
|
$2,529,425
976,612 shares
|
— | 30 Jun 2026 |
| WealthTrust Axiom LLC |
13F
Company
|
1.1%
|
$2,479,090
957,178 shares
|
— | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$32,639.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 11,667 | $0 | $32,639 | -$32,639 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-10 of 10 reporting-owner rows connected to CERAGON NETWORKS LTD. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Doron Ovadia Arazi | Chief Executive Officer | $810,002 | Mixed | 11 Jun 2026 | ||
| Ronen Ben-Hamou | Chief Revenue Officer | $229,826 | Mixed | 23 Mar 2026 | ||
| Ronen Stein | Chief Financial Officer | $204,806 | Mixed | 23 Mar 2026 | ||
| Ilan Rosen | Director | $201,722 | Mixed | 22 May 2026 | ||
| Efrat Makov | Director | $176,513 | -$32,639 | -16% | Filing P/S | 12 Jun 2026 |
| Yael Shaham | Director | $127,332 | Mixed | 22 May 2026 | ||
| Shlomo Liran | Director | $127,332 | Mixed | 22 May 2026 | ||
| Rami Hadar | Director | $127,332 | Mixed | 22 May 2026 | ||
| Robert M. Wadsworth | Director | $110,181 | Mixed | 22 May 2026 | ||
| David Ripstein | Director | $101,001 | Mixed | 22 May 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Efrat Makov | CRNT | Ordinary Shares | Sale | -7.82% | $14,972 | $2.99 | -5,000 | 58,950 | 12 Jun 2026 | Direct |
| Efrat Makov | CRNT | Ordinary Shares | Options Exercise | 8.48% | 5,000 | 63,950 | 12 Jun 2026 | Direct | ||
| Efrat Makov | CRNT | Stock Option (Right to Buy) | Options Exercise | -30% | -5,000 | 11,666 | 12 Jun 2026 | Direct | ||
| Doron Ovadia Arazi | CRNT | Ordinary Shares | Award | 21.6% | 66,667 | 375,001 | 11 Jun 2026 | Direct | ||
| Doron Ovadia Arazi | CRNT | Stock Option (Right to Buy) | Award | 133,333 | 133,333 | 11 Jun 2026 | Direct | |||
| Ilan Rosen | CRNT | Ordinary Shares | Award | 31% | 22,120 | 93,390 | 23 May 2026 | Direct | ||
| Ilan Rosen | CRNT | Stock Option (Right to Buy) | Award | 44,240 | 44,240 | 23 May 2026 | Direct | |||
| Rami Hadar | CRNT | Ordinary Shares | Award | 33.4% | 14,750 | 58,950 | 23 May 2026 | Direct | ||
| Rami Hadar | CRNT | Stock Option (Right to Buy) | Award | 29,500 | 29,500 | 23 May 2026 | Direct | |||
| Efrat Makov | CRNT | Ordinary Shares | Award | 33.4% | 14,750 | 58,950 | 23 May 2026 | Direct | ||
| Efrat Makov | CRNT | Stock Option (Right to Buy) | Award | 29,500 | 29,500 | 23 May 2026 | Direct | |||
| Robert M. Wadsworth | CRNT | Ordinary Shares | Award | 38.2% | 14,100 | 51,010 | 23 May 2026 | Direct | ||
| Robert M. Wadsworth | CRNT | Stock Option (Right to Buy) | Award | 28,200 | 28,200 | 23 May 2026 | Direct | |||
| David Ripstein | CRNT | Ordinary Shares | Award | 46.1% | 14,750 | 46,760 | 23 May 2026 | Direct | ||
| David Ripstein | CRNT | Stock Option (Right to Buy) | Award | 29,500 | 29,500 | 23 May 2026 | Direct | |||
| Shlomo Liran | CRNT | Ordinary Shares | Award | 33.4% | 14,750 | 58,950 | 23 May 2026 | Direct | ||
| Shlomo Liran | CRNT | Stock Option (Right to Buy) | Award | 29,500 | 29,500 | 23 May 2026 | Direct | |||
| Yael Shaham | CRNT | Ordinary Shares | Award | 33.4% | 14,750 | 58,950 | 23 May 2026 | Direct | ||
| Yael Shaham | CRNT | Stock Option (Right to Buy) | Award | 29,500 | 29,500 | 23 May 2026 | Direct | |||
| Ilan Rosen | CRNT | Ordinary Shares | Award | 15.9% | 9,770 | 71,270 | 22 May 2026 | Direct | ||
| Ilan Rosen | CRNT | Stock Option (Right to Buy) | Award | 19,540 | 19,540 | 22 May 2026 | Direct | |||
| Rami Hadar | CRNT | Ordinary Shares | Award | 17.3% | 6,520 | 44,200 | 22 May 2026 | Direct | ||
| Rami Hadar | CRNT | Stock Option (Right to Buy) | Award | 13,030 | 13,030 | 22 May 2026 | Direct | |||
| Efrat Makov | CRNT | Ordinary Shares | Sale | -13.1% | $17,668 | $2.65 | -6,667 | 44,200 | 22 May 2026 | Direct |
| Efrat Makov | CRNT | Ordinary Shares | Options Exercise | 15.1% | 6,667 | 50,867 | 22 May 2026 | Direct | ||
| Efrat Makov | CRNT | Ordinary Shares | Award | 17.3% | 6,520 | 44,200 | 22 May 2026 | Direct | ||
| Efrat Makov | CRNT | Stock Option (Right to Buy) | Options Exercise | -100% | -6,667 | 0 | 22 May 2026 | Direct | ||
| Efrat Makov | CRNT | Stock Option (Right to Buy) | Award | 13,030 | 13,030 | 22 May 2026 | Direct | |||
| Robert M. Wadsworth | CRNT | Ordinary Shares | Award | 21.5% | 6,530 | 36,910 | 22 May 2026 | Direct | ||
| Robert M. Wadsworth | CRNT | Stock Option (Right to Buy) | Award | 13,050 | 13,050 | 22 May 2026 | Direct | |||
| David Ripstein | CRNT | Ordinary Shares | Award | 25.6% | 6,520 | 32,010 | 22 May 2026 | Direct | ||
| David Ripstein | CRNT | Stock Option (Right to Buy) | Award | 13,030 | 13,030 | 22 May 2026 | Direct | |||
| Shlomo Liran | CRNT | Ordinary Shares | Award | 17.3% | 6,520 | 44,200 | 22 May 2026 | Direct | ||
| Shlomo Liran | CRNT | Stock Option (Right to Buy) | Award | 13,030 | 13,030 | 22 May 2026 | Direct | |||
| Yael Shaham | CRNT | Ordinary Shares | Award | 17.3% | 6,520 | 44,200 | 22 May 2026 | Direct | ||
| Yael Shaham | CRNT | Stock Option (Right to Buy) | Award | 13,030 | 13,030 | 22 May 2026 | Direct | |||
| Ronen Stein | CRNT | Ordinary Shares | Award | 24.8% | 17,417 | 87,524 | 23 Mar 2026 | Direct | ||
| Ronen Stein | CRNT | Stock Option (Right to Buy) | Award | 34,833 | 34,833 | 23 Mar 2026 | Direct | |||
| Ronen Ben-Hamou | CRNT | Ordinary Shares | Award | 33.1% | 27,213 | 109,441 | 23 Mar 2026 | Direct | ||
| Ronen Ben-Hamou | CRNT | Stock Option (Right to Buy) | Award | 54,427 | 54,427 | 23 Mar 2026 | Direct |