Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001361113.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 May 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
9.1%
|
$518,820,295
10,223,060 shares
|
$0 | 30 Jun 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.4%
|
$162,833,139
7,584,217 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.1%
|
$128,650,773
5,992,118 shares
|
$0 | 31 Mar 2026 |
| Yakov Faitelson |
3/4/5
CEO, President, Chairman, Director
|
1.8%
|
$50,494,912
2,098,432 shares
|
+$598,907 | 27 Feb 2026 |
| David Bass |
3/4/5
EVP Engineering & CTO
|
0.89%
|
$24,477,426
1,042,924 shares
|
+$69,941 | 06 Feb 2026 |
| Guy Melamed |
3/4/5
CFO and COO
|
0.43%
|
$10,835,093
504,662 shares
|
-$6,264,165 | 22 May 2026 |
| Greg Pomeroy |
3/4/5
SVP, Worldwide Sales
|
0.24%
|
$6,498,330
281,313 shares
|
— | 27 Feb 2026 |
| John J. Gavin Jr. |
3/4/5
Director
|
0.24%
|
$6,030,708
280,890 shares
|
+$112,700 | 30 Apr 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: -$5,251,095.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 52,505 | 0 | $1,178,310 | $0 | +$1,178,310 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 113,386 | $0 | $6,429,405 | -$6,429,405 |
Reporting owners
Showing 1-17 of 17 reporting-owner rows connected to VARONIS SYSTEMS INC. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Yakov Faitelson | CEO, President, Chairman, Director | $50,494,912 | +$598,907 | +1.2% | Mixed | 27 Feb 2026 |
| James O'Boyle | Vice Chairman - Sales | $28,213,533 | Mixed | 14 Nov 2024 | ||
| David Bass | EVP Engineering & CTO | $24,477,426 | +$69,941 | +0.29% | Filing P/S | 06 Feb 2026 |
| Gilad Raz | CIO & VP of Technical Services | $11,316,335 | Mixed | 03 Feb 2022 | ||
| Guy Melamed | CFO and COO | $10,835,093 | -$6,264,165 | -37% | Median | 22 May 2026 |
| Greg Pomeroy | SVP, Worldwide Sales | $6,498,330 | Mixed | 27 Feb 2026 | ||
| John J. Gavin Jr. | Director | $6,030,708 | +$112,700 | +1.9% | Median | 30 Apr 2026 |
| Dov Gottlieb | EVP and General Counsel | $5,706,167 | Median | 31 May 2026 | ||
| Kevin E. Comolli | Director | $5,084,160 | Median | 30 Apr 2026 | ||
| Fred van den Bosch | Director | $2,917,558 | -$165,240 | -5.4% | Median | 30 Apr 2026 |
| Ohad Korkus | Director | $2,640,466 | Median | 30 Apr 2026 | ||
| Ofer Segev | Director | $1,959,073 | Median | 30 Apr 2026 | ||
| Thomas F. Mendoza | Director | $1,554,964 | Median | 30 Apr 2026 | ||
| Avrohom J. Kess | Director | $1,215,781 | +$396,762 | +48% | Median | 30 Apr 2026 |
| Gili Iohan | Director | $747,757 | Median | 30 Apr 2026 | ||
| Rachel Prishkolnik | Director | $707,178 | Median | 30 Apr 2026 | ||
| Carlos Aued | Director | $649,403 | Median | 30 Apr 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Dov Gottlieb | VRNS | Common Stock, par value $0.001 per share | Tax liability | -3.37% | -9,264 | 265,774 | 31 May 2026 | Direct | ||
| Guy Melamed | VRNS | Common Stock, par value $0.001 per share | Tax liability | -17.2% | -104,440 | 504,662 | 22 May 2026 | Direct | ||
| Carlos Aued | VRNS | Common Stock, par value $0.001 per share | Award | 31.4% | 7,224 | 30,247 | 30 Apr 2026 | Direct | ||
| Kevin E. Comolli | VRNS | Common Stock, par value $0.001 per share | Award | 18.5% | 7,224 | 46,228 | 30 Apr 2026 | Direct | ||
| John J. Gavin Jr. | VRNS | Common Stock, par value $0.001 per share | Award | 2.64% | 7,224 | 280,890 | 30 Apr 2026 | Direct | ||
| Gili Iohan | VRNS | Common Stock, par value $0.001 per share | Award | 26.2% | 7,224 | 34,828 | 30 Apr 2026 | Direct | ||
| Avrohom J. Kess | VRNS | Common Stock, par value $0.001 per share | Award | 14.6% | 7,224 | 56,627 | 30 Apr 2026 | Direct | ||
| Ohad Korkus | VRNS | Common Stock, par value $0.001 per share | Award | 6.24% | 7,224 | 122,984 | 30 Apr 2026 | Direct | ||
| Thomas F. Mendoza | VRNS | Common Stock, par value $0.001 per share | Award | 11.1% | 7,224 | 72,425 | 30 Apr 2026 | Direct | ||
| Rachel Prishkolnik | VRNS | Common Stock, par value $0.001 per share | Award | 28.1% | 7,224 | 32,938 | 30 Apr 2026 | Direct | ||
| Ofer Segev | VRNS | Common Stock, par value $0.001 per share | Award | 8.6% | 7,224 | 91,247 | 30 Apr 2026 | Direct | ||
| Fred van den Bosch | VRNS | Common Stock, par value $0.001 per share | Award | 5.61% | 7,224 | 135,890 | 30 Apr 2026 | Direct | ||
| Yakov Faitelson | VRNS | Common Stock, par value $0.001 per share | Tax liability | -19.7% | -369,576 | 1,509,180 | 27 Feb 2026 | Direct | ||
| Dov Gottlieb | VRNS | Common Stock, par value $0.001 per share | Tax liability | -6.84% | -20,206 | 275,038 | 27 Feb 2026 | Direct | ||
| Greg Pomeroy | VRNS | Common Stock, par value $0.001 per share | Tax liability | -10.4% | -32,581 | 281,313 | 27 Feb 2026 | Direct | ||
| Yakov Faitelson | VRNS | Common Stock, par value $0.001 per share | Gift | 12.6% | 31,928 | 285,312 | 09 Feb 2026 | By Trust | ||
| Yakov Faitelson | VRNS | Common Stock, par value $0.001 per share | Gift | 127.5% | 47,000 | 83,869 | 09 Feb 2026 | By Spouse | ||
| Yakov Faitelson | VRNS | Common Stock, par value $0.001 per share | Gift | -3.98% | -87,000 | 2,098,387 | 09 Feb 2026 | Direct | ||
| Yakov Faitelson | VRNS | Common Stock, par value $0.001 per share | Purchase | 1.24% | $598,907 | $22.41 | 26,725 | 2,185,387 | 09 Feb 2026 | Direct |
| David Bass | VRNS | Common Stock, par value $0.001 per share | Purchase | 0.29% | $69,941 | $23.47 | 2,980 | 1,042,924 | 09 Feb 2026 | Direct |
| Dov Gottlieb | VRNS | Common Stock, par value $0.001 per share | Award | 29% | 66,226 | 294,862 | 06 Feb 2026 | Direct | ||
| Guy Melamed | VRNS | Common Stock, par value $0.001 per share | Award | 25.9% | 125,359 | 608,662 | 06 Feb 2026 | Direct | ||
| Greg Pomeroy | VRNS | Common Stock, par value $0.001 per share | Award | 31.5% | 75,056 | 313,449 | 06 Feb 2026 | Direct | ||
| Yakov Faitelson | VRNS | Common Stock, par value $0.001 per share | Award | 17.1% | 315,674 | 2,158,662 | 06 Feb 2026 | Direct | ||
| David Bass | VRNS | Common Stock, par value $0.001 per share | Award | 19.4% | 169,095 | 1,039,944 | 06 Feb 2026 | Direct | ||
| John J. Gavin Jr. | VRNS | Common Stock, par value $0.001 per share | Purchase | 1.86% | $112,700 | $22.54 | 5,000 | 273,666 | 06 Feb 2026 | Direct |
| Avrohom J. Kess | VRNS | Common Stock, par value $0.001 per share | Purchase | 56.3% | $396,762 | $22.29 | 17,800 | 49,403 | 06 Feb 2026 | Direct |
| Yakov Faitelson | VRNS | Common Stock, par value $0.001 per share | Award | 9.67% | 162,460 | 1,842,988 | 02 Feb 2026 | Direct | ||
| Guy Melamed | VRNS | Common Stock, par value $0.001 per share | Award | 17.2% | 70,967 | 483,303 | 02 Feb 2026 | Direct | ||
| David Bass | VRNS | Common Stock, par value $0.001 per share | Award | 7.9% | 63,735 | 870,849 | 02 Feb 2026 | Direct | ||
| Greg Pomeroy | VRNS | Common Stock, par value $0.001 per share | Award | 10.7% | 23,011 | 238,393 | 02 Feb 2026 | Direct | ||
| Dov Gottlieb | VRNS | Common Stock, par value $0.001 per share | Award | 5.78% | 12,497 | 228,636 | 02 Feb 2026 | Direct | ||
| Yakov Faitelson | VRNS | Common Stock, par value $0.001 per share | Gift | 646.2% | 31,928 | 36,869 | 11 Sep 2025 | By Spouse | ||
| Yakov Faitelson | VRNS | Common Stock, par value $0.001 per share | Gift | -3.15% | -54,735 | 1,680,528 | 11 Sep 2025 | Direct | ||
| Guy Melamed | VRNS | Common Stock, par value $0.001 per share | Sale | -0.36% | $89,385 | $59.59 | -1,500 | 412,105 | 29 Aug 2025 | Direct |
| Guy Melamed | VRNS | Common Stock, par value $0.001 per share | Sale | -0.93% | $231,652 | $59.52 | -3,892 | 413,605 | 28 Aug 2025 | Direct |
| Guy Melamed | VRNS | Common Stock, par value $0.001 per share | Sale | -2.43% | $619,112 | $59.53 | -10,400 | 417,497 | 22 Aug 2025 | Direct |
| Guy Melamed | VRNS | Common Stock, par value $0.001 per share | Sale | -9.07% | $2,464,933 | $57.72 | -42,705 | 427,897 | 13 Aug 2025 | Direct |
| Guy Melamed | VRNS | Common Stock, par value $0.001 per share | Sale | -9.93% | $2,859,084 | $55.10 | -51,889 | 470,602 | 01 Aug 2025 | Direct |
| Fred van den Bosch | VRNS | Common Stock, par value $0.001 per share | Sale | -2.28% | $165,240 | $55.08 | -3,000 | 128,666 | 01 Aug 2025 | Direct |